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-rw-r--r--README13
-rw-r--r--g_Qfmt.c15
-rw-r--r--g__fmt.c70
-rw-r--r--g_ddfmt.c23
-rw-r--r--g_dfmt.c22
-rw-r--r--g_ffmt.c15
-rw-r--r--g_xLfmt.c15
-rw-r--r--g_xfmt.c15
-rw-r--r--gdtoa.c12
-rw-r--r--gdtoa.h13
-rw-r--r--gdtoa_fltrnds.h18
-rw-r--r--gdtoaimp.h17
-rw-r--r--gethex.c63
-rw-r--r--makefile8
-rw-r--r--smisc.c8
-rw-r--r--strtod.c46
-rw-r--r--strtodg.c39
-rw-r--r--strtof.c9
-rw-r--r--strtopQ.c9
-rw-r--r--strtopd.c7
-rw-r--r--strtopdd.c11
-rw-r--r--strtopf.c9
-rw-r--r--strtopx.c9
-rw-r--r--strtopxL.c9
-rw-r--r--test/README9
-rw-r--r--test/getround.c21
-rw-r--r--test/makefile17
-rw-r--r--test/obad/strtodt.out6
-rw-r--r--test/obad/xL.out1460
-rw-r--r--test/xsum0.out6
-rw-r--r--xsum0.out47
31 files changed, 1900 insertions, 141 deletions
diff --git a/README b/README
index 95a40aa..ce8be55 100644
--- a/README
+++ b/README
@@ -56,7 +56,9 @@ two letters:
whose sum is the desired value
For decimal -> binary conversions, there are three families of
-helper routines: one for round-nearest:
+helper routines: one for round-nearest (or the current rounding
+mode on IEEE-arithmetic systems that provide the C99 fegetround()
+function, if compiled with -DHonor_FLT_ROUNDS):
strtof
strtod
@@ -191,6 +193,9 @@ in the buffer, if the buffer was long enough, or 0. Other forms of
conversion are easily done with the help of gdtoa(), such as %e or %f
style and conversions with direction of rounding specified (so that, if
desired, the decimal value is either >= or <= the binary value).
+On IEEE-arithmetic systems that provide the C99 fegetround() function,
+if compiled with -DHonor_FLT_ROUNDS, these routines honor the current
+rounding mode.
For an example of more general conversions based on dtoa(), see
netlib's "printf.c from ampl/solvers".
@@ -342,5 +347,11 @@ standard says it should -- when Honor_FLT_ROUNDS is #defined, the
current rounding mode is obtained from fegetround() rather than from
FLT_ROUNDS, unless Trust_FLT_ROUNDS is also #defined.
+Compile with -DUSE_LOCALE to use the current locale; otherwise
+decimal points are assumed to be '.'. With -DUSE_LOCALE, unless
+you also compile with -DNO_LOCALE_CACHE, the details about the
+current "decimal point" character string are cached and assumed not
+to change during the program's execution.
+
Please send comments to David M. Gay (dmg at acm dot org, with " at "
changed at "@" and " dot " changed to ".").
diff --git a/g_Qfmt.c b/g_Qfmt.c
index 2b9b367..15d1bdd 100644
--- a/g_Qfmt.c
+++ b/g_Qfmt.c
@@ -51,15 +51,20 @@ THIS SOFTWARE.
char*
#ifdef KR_headers
-g_Qfmt(buf, V, ndig, bufsize) char *buf; char *V; int ndig; unsigned bufsize;
+g_Qfmt(buf, V, ndig, bufsize) char *buf; char *V; int ndig; size_t bufsize;
#else
-g_Qfmt(char *buf, void *V, int ndig, unsigned bufsize)
+g_Qfmt(char *buf, void *V, int ndig, size_t bufsize)
#endif
{
- static FPI fpi = { 113, 1-16383-113+1, 32766 - 16383 - 113 + 1, 1, 0 };
+ static FPI fpi0 = { 113, 1-16383-113+1, 32766 - 16383 - 113 + 1, 1, 0 };
char *b, *s, *se;
ULong bits[4], *L, sign;
int decpt, ex, i, mode;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
if (ndig < 0)
ndig = 0;
@@ -109,6 +114,6 @@ g_Qfmt(char *buf, void *V, int ndig, unsigned bufsize)
return 0;
mode = 0;
}
- s = gdtoa(&fpi, ex, bits, &i, mode, ndig, &decpt, &se);
- return g__fmt(buf, s, se, decpt, sign);
+ s = gdtoa(fpi, ex, bits, &i, mode, ndig, &decpt, &se);
+ return g__fmt(buf, s, se, decpt, sign, bufsize);
}
diff --git a/g__fmt.c b/g__fmt.c
index 021ecfb..fbccb7d 100644
--- a/g__fmt.c
+++ b/g__fmt.c
@@ -37,24 +37,51 @@ THIS SOFTWARE.
char *
#ifdef KR_headers
-g__fmt(b, s, se, decpt, sign) char *b; char *s; char *se; int decpt; ULong sign;
+g__fmt(b, s, se, decpt, sign, blen) char *b; char *s; char *se; int decpt; ULong sign; size_t blen;
#else
-g__fmt(char *b, char *s, char *se, int decpt, ULong sign)
+g__fmt(char *b, char *s, char *se, int decpt, ULong sign, size_t blen)
#endif
{
int i, j, k;
- char *s0 = s;
+ char *be, *s0;
+ size_t len;
#ifdef USE_LOCALE
- char decimalpoint = *localeconv()->decimal_point;
+#ifdef NO_LOCALE_CACHE
+ char *decimalpoint = localeconv()->decimal_point;
+ size_t dlen = strlen(decimalpoint);
#else
-#define decimalpoint '.'
+ char *decimalpoint;
+ static char *decimalpoint_cache;
+ static size_t dlen;
+ if (!(s0 = decimalpoint_cache)) {
+ s0 = localeconv()->decimal_point;
+ dlen = strlen(s0);
+ if ((decimalpoint_cache = (char*)malloc(strlen(s0) + 1))) {
+ strcpy(decimalpoint_cache, s0);
+ s0 = decimalpoint_cache;
+ }
+ }
+ decimalpoint = s0;
+#endif
+#else
+#define dlen 0
#endif
+ s0 = s;
+ len = (se-s) + dlen + 6; /* 6 = sign + e+dd + trailing null */
+ if (blen < len)
+ goto ret0;
+ be = b + blen - 1;
if (sign)
*b++ = '-';
if (decpt <= -4 || decpt > se - s + 5) {
*b++ = *s++;
if (*s) {
- *b++ = decimalpoint;
+#ifdef USE_LOCALE
+ while((*b = *decimalpoint++))
+ ++b;
+#else
+ *b++ = '.';
+#endif
while((*b = *s++) !=0)
b++;
}
@@ -69,6 +96,8 @@ g__fmt(char *b, char *s, char *se, int decpt, ULong sign)
for(j = 2, k = 10; 10*k <= decpt; j++, k *= 10){}
for(;;) {
i = decpt / k;
+ if (b >= be)
+ goto ret0;
*b++ = i + '0';
if (--j <= 0)
break;
@@ -78,22 +107,41 @@ g__fmt(char *b, char *s, char *se, int decpt, ULong sign)
*b = 0;
}
else if (decpt <= 0) {
- *b++ = decimalpoint;
+#ifdef USE_LOCALE
+ while((*b = *decimalpoint++))
+ ++b;
+#else
+ *b++ = '.';
+#endif
+ if (be < b - decpt + (se - s))
+ goto ret0;
for(; decpt < 0; decpt++)
*b++ = '0';
- while((*b = *s++) !=0)
+ while((*b = *s++) != 0)
b++;
}
else {
- while((*b = *s++) !=0) {
+ while((*b = *s++) != 0) {
b++;
- if (--decpt == 0 && *s)
- *b++ = decimalpoint;
+ if (--decpt == 0 && *s) {
+#ifdef USE_LOCALE
+ while(*b = *decimalpoint++)
+ ++b;
+#else
+ *b++ = '.';
+#endif
+ }
+ }
+ if (b + decpt > be) {
+ ret0:
+ b = 0;
+ goto ret;
}
for(; decpt > 0; decpt--)
*b++ = '0';
*b = 0;
}
+ ret:
freedtoa(s0);
return b;
}
diff --git a/g_ddfmt.c b/g_ddfmt.c
index 7fc3057..b65d39d 100644
--- a/g_ddfmt.c
+++ b/g_ddfmt.c
@@ -33,9 +33,9 @@ THIS SOFTWARE.
char *
#ifdef KR_headers
-g_ddfmt(buf, dd, ndig, bufsize) char *buf; double *dd; int ndig; unsigned bufsize;
+g_ddfmt(buf, dd, ndig, bufsize) char *buf; double *dd; int ndig; size_t bufsize;
#else
-g_ddfmt(char *buf, double *dd, int ndig, unsigned bufsize)
+g_ddfmt(char *buf, double *dd, int ndig, size_t bufsize)
#endif
{
FPI fpi;
@@ -44,6 +44,21 @@ g_ddfmt(char *buf, double *dd, int ndig, unsigned bufsize)
int bx, by, decpt, ex, ey, i, j, mode;
Bigint *x, *y, *z;
double ddx[2];
+#ifdef Honor_FLT_ROUNDS /*{{*/
+ int Rounding;
+#ifdef Trust_FLT_ROUNDS /*{{ only define this if FLT_ROUNDS really works! */
+ Rounding = Flt_Rounds;
+#else /*}{*/
+ Rounding = 1;
+ switch(fegetround()) {
+ case FE_TOWARDZERO: Rounding = 0; break;
+ case FE_UPWARD: Rounding = 2; break;
+ case FE_DOWNWARD: Rounding = 3;
+ }
+#endif /*}}*/
+#else /*}{*/
+#define Rounding FPI_Round_near
+#endif /*}}*/
if (bufsize < 10 || bufsize < ndig + 8)
return 0;
@@ -144,11 +159,11 @@ g_ddfmt(char *buf, double *dd, int ndig, unsigned bufsize)
}
fpi.emin = 1-1023-53+1;
fpi.emax = 2046-1023-106+1;
- fpi.rounding = FPI_Round_near;
+ fpi.rounding = Rounding;
fpi.sudden_underflow = 0;
i = STRTOG_Normal;
s = gdtoa(&fpi, ex, bits, &i, mode, ndig, &decpt, &se);
- b = g__fmt(buf, s, se, decpt, z->sign);
+ b = g__fmt(buf, s, se, decpt, z->sign, bufsize);
Bfree(z);
return b;
}
diff --git a/g_dfmt.c b/g_dfmt.c
index db2636f..23d8b24 100644
--- a/g_dfmt.c
+++ b/g_dfmt.c
@@ -33,15 +33,20 @@ THIS SOFTWARE.
char*
#ifdef KR_headers
-g_dfmt(buf, d, ndig, bufsize) char *buf; double *d; int ndig; unsigned bufsize;
+g_dfmt(buf, d, ndig, bufsize) char *buf; double *d; int ndig; size_t bufsize;
#else
-g_dfmt(char *buf, double *d, int ndig, unsigned bufsize)
+g_dfmt(char *buf, double *d, int ndig, size_t bufsize)
#endif
{
- static FPI fpi = { 53, 1-1023-53+1, 2046-1023-53+1, 1, 0 };
+ static FPI fpi0 = { 53, 1-1023-53+1, 2046-1023-53+1, 1, 0 };
char *b, *s, *se;
ULong bits[2], *L, sign;
int decpt, ex, i, mode;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
if (ndig < 0)
ndig = 0;
@@ -52,6 +57,8 @@ g_dfmt(char *buf, double *d, int ndig, unsigned bufsize)
sign = L[_0] & 0x80000000L;
if ((L[_0] & 0x7ff00000) == 0x7ff00000) {
/* Infinity or NaN */
+ if (bufsize < 10)
+ return 0;
if (L[_0] & 0xfffff || L[_1]) {
return strcp(buf, "NaN");
}
@@ -78,12 +85,9 @@ g_dfmt(char *buf, double *d, int ndig, unsigned bufsize)
ex = 1;
ex -= 0x3ff + 52;
mode = 2;
- if (ndig <= 0) {
- if (bufsize < 25)
- return 0;
+ if (ndig <= 0)
mode = 0;
- }
i = STRTOG_Normal;
- s = gdtoa(&fpi, ex, bits, &i, mode, ndig, &decpt, &se);
- return g__fmt(buf, s, se, decpt, sign);
+ s = gdtoa(fpi, ex, bits, &i, mode, ndig, &decpt, &se);
+ return g__fmt(buf, s, se, decpt, sign, bufsize);
}
diff --git a/g_ffmt.c b/g_ffmt.c
index 612adfa..1c27c60 100644
--- a/g_ffmt.c
+++ b/g_ffmt.c
@@ -33,15 +33,20 @@ THIS SOFTWARE.
char*
#ifdef KR_headers
-g_ffmt(buf, f, ndig, bufsize) char *buf; float *f; int ndig; unsigned bufsize;
+g_ffmt(buf, f, ndig, bufsize) char *buf; float *f; int ndig; size_t bufsize;
#else
-g_ffmt(char *buf, float *f, int ndig, unsigned bufsize)
+g_ffmt(char *buf, float *f, int ndig, size_t bufsize)
#endif
{
- static FPI fpi = { 24, 1-127-24+1, 254-127-24+1, 1, 0 };
+ static FPI fpi0 = { 24, 1-127-24+1, 254-127-24+1, 1, 0 };
char *b, *s, *se;
ULong bits[1], *L, sign;
int decpt, ex, i, mode;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
if (ndig < 0)
ndig = 0;
@@ -83,6 +88,6 @@ g_ffmt(char *buf, float *f, int ndig, unsigned bufsize)
mode = 0;
}
i = STRTOG_Normal;
- s = gdtoa(&fpi, ex, bits, &i, mode, ndig, &decpt, &se);
- return g__fmt(buf, s, se, decpt, sign);
+ s = gdtoa(fpi, ex, bits, &i, mode, ndig, &decpt, &se);
+ return g__fmt(buf, s, se, decpt, sign, bufsize);
}
diff --git a/g_xLfmt.c b/g_xLfmt.c
index 1bbc6e2..6fa1de2 100644
--- a/g_xLfmt.c
+++ b/g_xLfmt.c
@@ -49,15 +49,20 @@ THIS SOFTWARE.
char*
#ifdef KR_headers
-g_xLfmt(buf, V, ndig, bufsize) char *buf; char *V; int ndig; unsigned bufsize;
+g_xLfmt(buf, V, ndig, bufsize) char *buf; char *V; int ndig; size_t bufsize;
#else
-g_xLfmt(char *buf, void *V, int ndig, unsigned bufsize)
+g_xLfmt(char *buf, void *V, int ndig, size_t bufsize)
#endif
{
- static FPI fpi = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, 0 };
+ static FPI fpi0 = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, 0 };
char *b, *s, *se;
ULong bits[2], *L, sign;
int decpt, ex, i, mode;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
if (ndig < 0)
ndig = 0;
@@ -103,6 +108,6 @@ g_xLfmt(char *buf, void *V, int ndig, unsigned bufsize)
return 0;
mode = 0;
}
- s = gdtoa(&fpi, ex, bits, &i, mode, ndig, &decpt, &se);
- return g__fmt(buf, s, se, decpt, sign);
+ s = gdtoa(fpi, ex, bits, &i, mode, ndig, &decpt, &se);
+ return g__fmt(buf, s, se, decpt, sign, bufsize);
}
diff --git a/g_xfmt.c b/g_xfmt.c
index 47a862d..495c7b4 100644
--- a/g_xfmt.c
+++ b/g_xfmt.c
@@ -53,16 +53,21 @@ THIS SOFTWARE.
char*
#ifdef KR_headers
-g_xfmt(buf, V, ndig, bufsize) char *buf; char *V; int ndig; unsigned bufsize;
+g_xfmt(buf, V, ndig, bufsize) char *buf; char *V; int ndig; size_t bufsize;
#else
-g_xfmt(char *buf, void *V, int ndig, unsigned bufsize)
+g_xfmt(char *buf, void *V, int ndig, size_t bufsize)
#endif
{
- static FPI fpi = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, 0 };
+ static FPI fpi0 = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, 0 };
char *b, *s, *se;
ULong bits[2], sign;
UShort *L;
int decpt, ex, i, mode;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
if (ndig < 0)
ndig = 0;
@@ -109,6 +114,6 @@ g_xfmt(char *buf, void *V, int ndig, unsigned bufsize)
return 0;
mode = 0;
}
- s = gdtoa(&fpi, ex, bits, &i, mode, ndig, &decpt, &se);
- return g__fmt(buf, s, se, decpt, sign);
+ s = gdtoa(fpi, ex, bits, &i, mode, ndig, &decpt, &se);
+ return g__fmt(buf, s, se, decpt, sign, bufsize);
}
diff --git a/gdtoa.c b/gdtoa.c
index 8ff8cc5..3b64250 100644
--- a/gdtoa.c
+++ b/gdtoa.c
@@ -417,11 +417,9 @@ gdtoa
if (dval(d) > ds + dval(eps))
goto bump_up;
else if (dval(d) < ds - dval(eps)) {
- while(*--s == '0'){}
- s++;
if (dval(d))
inex = STRTOG_Inexlo;
- goto ret1;
+ goto clear_trailing0;
}
break;
}
@@ -479,8 +477,12 @@ gdtoa
}
++*s++;
}
- else
+ else {
inex = STRTOG_Inexlo;
+ clear_trailing0:
+ while(*--s == '0'){}
+ ++s;
+ }
break;
}
}
@@ -738,7 +740,7 @@ gdtoa
if (b->wds > 1 || b->x[0])
inex = STRTOG_Inexlo;
while(*--s == '0'){}
- s++;
+ ++s;
}
ret:
Bfree(S);
diff --git a/gdtoa.h b/gdtoa.h
index ed0e020..e59ebf6 100644
--- a/gdtoa.h
+++ b/gdtoa.h
@@ -33,6 +33,7 @@ THIS SOFTWARE.
#define GDTOA_H_INCLUDED
#include "arith.h"
+#include <stddef.h> /* for size_t */
#ifndef Long
#define Long long
@@ -111,12 +112,12 @@ extern float strtof ANSI((CONST char *, char **));
extern double strtod ANSI((CONST char *, char **));
extern int strtodg ANSI((CONST char*, char**, FPI*, Long*, ULong*));
-extern char* g_ddfmt ANSI((char*, double*, int, unsigned));
-extern char* g_dfmt ANSI((char*, double*, int, unsigned));
-extern char* g_ffmt ANSI((char*, float*, int, unsigned));
-extern char* g_Qfmt ANSI((char*, void*, int, unsigned));
-extern char* g_xfmt ANSI((char*, void*, int, unsigned));
-extern char* g_xLfmt ANSI((char*, void*, int, unsigned));
+extern char* g_ddfmt ANSI((char*, double*, int, size_t));
+extern char* g_dfmt ANSI((char*, double*, int, size_t));
+extern char* g_ffmt ANSI((char*, float*, int, size_t));
+extern char* g_Qfmt ANSI((char*, void*, int, size_t));
+extern char* g_xfmt ANSI((char*, void*, int, size_t));
+extern char* g_xLfmt ANSI((char*, void*, int, size_t));
extern int strtoId ANSI((CONST char*, char**, double*, double*));
extern int strtoIdd ANSI((CONST char*, char**, double*, double*));
diff --git a/gdtoa_fltrnds.h b/gdtoa_fltrnds.h
new file mode 100644
index 0000000..33e5f9e
--- /dev/null
+++ b/gdtoa_fltrnds.h
@@ -0,0 +1,18 @@
+ FPI *fpi, fpi1;
+ int Rounding;
+#ifdef Trust_FLT_ROUNDS /*{{ only define this if FLT_ROUNDS really works! */
+ Rounding = Flt_Rounds;
+#else /*}{*/
+ Rounding = 1;
+ switch(fegetround()) {
+ case FE_TOWARDZERO: Rounding = 0; break;
+ case FE_UPWARD: Rounding = 2; break;
+ case FE_DOWNWARD: Rounding = 3;
+ }
+#endif /*}}*/
+ fpi = &fpi0;
+ if (Rounding != 1) {
+ fpi1 = fpi0;
+ fpi = &fpi1;
+ fpi1.rounding = Rounding;
+ }
diff --git a/gdtoaimp.h b/gdtoaimp.h
index 9949fcf..3b038ff 100644
--- a/gdtoaimp.h
+++ b/gdtoaimp.h
@@ -126,8 +126,10 @@ THIS SOFTWARE.
* conversions of IEEE doubles in single-threaded executions with
* 8-byte pointers, PRIVATE_MEM >= 7400 appears to suffice; with
* 4-byte pointers, PRIVATE_MEM >= 7112 appears adequate.
- * #define INFNAN_CHECK on IEEE systems to cause strtod to check for
- * Infinity and NaN (case insensitively).
+ * #define NO_INFNAN_CHECK if you do not wish to have INFNAN_CHECK
+ * #defined automatically on IEEE systems. On such systems,
+ * when INFNAN_CHECK is #defined, strtod checks
+ * for Infinity and NaN (case insensitively).
* When INFNAN_CHECK is #defined and No_Hex_NaN is not #defined,
* strtodg also accepts (case insensitively) strings of the form
* NaN(x), where x is a string of hexadecimal digits (optionally
@@ -172,6 +174,9 @@ THIS SOFTWARE.
#define GDTOAIMP_H_INCLUDED
#include "gdtoa.h"
#include "gd_qnan.h"
+#ifdef Honor_FLT_ROUNDS
+#include <fenv.h>
+#endif
#ifdef DEBUG
#include "stdio.h"
@@ -545,7 +550,7 @@ extern void memcpy_D2A ANSI((void*, const void*, size_t));
extern Bigint *diff ANSI((Bigint*, Bigint*));
extern char *dtoa ANSI((double d, int mode, int ndigits,
int *decpt, int *sign, char **rve));
- extern char *g__fmt ANSI((char*, char*, char*, int, ULong));
+ extern char *g__fmt ANSI((char*, char*, char*, int, ULong, size_t));
extern int gethex ANSI((CONST char**, FPI*, Long*, Bigint**, int));
extern void hexdig_init_D2A(Void);
extern int hexnan ANSI((CONST char**, FPI*, ULong*));
@@ -563,7 +568,7 @@ extern void memcpy_D2A ANSI((void*, const void*, size_t));
extern double ratio ANSI((Bigint*, Bigint*));
extern void rshift ANSI((Bigint*, int));
extern char *rv_alloc ANSI((int));
- extern Bigint *s2b ANSI((CONST char*, int, int, ULong));
+ extern Bigint *s2b ANSI((CONST char*, int, int, ULong, int));
extern Bigint *set_ones ANSI((Bigint*, int));
extern char *strcp ANSI((char*, const char*));
extern int strtoIg ANSI((CONST char*, char**, FPI*, Long*, Bigint**, int*));
@@ -585,6 +590,10 @@ extern void memcpy_D2A ANSI((void*, const void*, size_t));
* (On HP Series 700/800 machines, -DNAN_WORD0=0x7ff40000 works.)
*/
#ifdef IEEE_Arith
+#ifndef NO_INFNAN_CHECK
+#undef INFNAN_CHECK
+#define INFNAN_CHECK
+#endif
#ifdef IEEE_MC68k
#define _0 0
#define _1 1
diff --git a/gethex.c b/gethex.c
index b3f7c50..c8ac8ba 100644
--- a/gethex.c
+++ b/gethex.c
@@ -49,9 +49,21 @@ gethex( CONST char **sp, FPI *fpi, Long *exp, Bigint **bp, int sign)
ULong L, lostbits, *x;
Long e, e1;
#ifdef USE_LOCALE
- unsigned char decimalpoint = *localeconv()->decimal_point;
+ int i;
+#ifdef NO_LOCALE_CACHE
+ const unsigned char *decimalpoint = (unsigned char*)localeconv()->decimal_point;
#else
-#define decimalpoint '.'
+ const unsigned char *decimalpoint;
+ static unsigned char *decimalpoint_cache;
+ if (!(s0 = decimalpoint_cache)) {
+ s0 = (unsigned char*)localeconv()->decimal_point;
+ if ((decimalpoint_cache = (char*)malloc(strlen(s0) + 1))) {
+ strcpy(decimalpoint_cache, s0);
+ s0 = decimalpoint_cache;
+ }
+ }
+ decimalpoint = s0;
+#endif
#endif
if (!hexdig['0'])
@@ -66,11 +78,21 @@ gethex( CONST char **sp, FPI *fpi, Long *exp, Bigint **bp, int sign)
decpt = 0;
zret = 0;
e = 0;
- if (!hexdig[*s]) {
+ if (hexdig[*s])
+ havedig++;
+ else {
zret = 1;
- if (*s != decimalpoint)
+#ifdef USE_LOCALE
+ for(i = 0; decimalpoint[i]; ++i) {
+ if (s[i] != decimalpoint[i])
+ goto pcheck;
+ }
+ decpt = s += i;
+#else
+ if (*s != '.')
goto pcheck;
decpt = ++s;
+#endif
if (!hexdig[*s])
goto pcheck;
while(*s == '0')
@@ -82,11 +104,20 @@ gethex( CONST char **sp, FPI *fpi, Long *exp, Bigint **bp, int sign)
}
while(hexdig[*s])
s++;
- if (*s == decimalpoint && !decpt) {
+#ifdef USE_LOCALE
+ if (*s == *decimalpoint && !decpt) {
+ for(i = 1; decimalpoint[i]; ++i) {
+ if (s[i] != decimalpoint[i])
+ goto pcheck;
+ }
+ decpt = s += i;
+#else
+ if (*s == '.' && !decpt) {
decpt = ++s;
+#endif
while(hexdig[*s])
s++;
- }
+ }/*}*/
if (decpt)
e = -(((Long)(s-decpt)) << 2);
pcheck:
@@ -118,7 +149,7 @@ gethex( CONST char **sp, FPI *fpi, Long *exp, Bigint **bp, int sign)
}
*sp = (char*)s;
if (!havedig)
- *sp = s0 - 1;
+ *sp = (char*)s0 - 1;
if (zret)
return STRTOG_Zero;
if (big) {
@@ -168,16 +199,26 @@ gethex( CONST char **sp, FPI *fpi, Long *exp, Bigint **bp, int sign)
return STRTOG_Normal | STRTOG_Inexlo;
}
n = s1 - s0 - 1;
- for(k = 0; n > 7; n >>= 1)
+ for(k = 0; n > (1 << kshift-2) - 1; n >>= 1)
k++;
b = Balloc(k);
x = b->x;
n = 0;
L = 0;
+#ifdef USE_LOCALE
+ for(i = 0; decimalpoint[i+1]; ++i);
+#endif
while(s1 > s0) {
- if (*--s1 == decimalpoint)
+#ifdef USE_LOCALE
+ if (*--s1 == decimalpoint[i]) {
+ s1 -= i;
continue;
- if (n == 32) {
+ }
+#else
+ if (*--s1 == '.')
+ continue;
+#endif
+ if (n == ULbits) {
*x++ = L;
L = 0;
n = 0;
@@ -187,7 +228,7 @@ gethex( CONST char **sp, FPI *fpi, Long *exp, Bigint **bp, int sign)
}
*x++ = L;
b->wds = n = x - b->x;
- n = 32*n - hi0bits(L);
+ n = ULbits*n - hi0bits(L);
nbits = fpi->nbits;
lostbits = 0;
x = b->x;
diff --git a/makefile b/makefile
index 209fefc..367eb9c 100644
--- a/makefile
+++ b/makefile
@@ -25,7 +25,7 @@
.SUFFIXES: .c .o
CC = cc
-CFLAGS = -g -DINFNAN_CHECK
+CFLAGS = -g
.c.o:
$(CC) -c $(CFLAGS) $*.c
@@ -55,9 +55,9 @@ gdtoa.a: dmisc.c dtoa.c g_Qfmt.c g__fmt.c g_ddfmt.c g_dfmt.c g_ffmt.c\
# If your system lacks ranlib, you do not need it.
xs0 = README arithchk.c dmisc.c dtoa.c g_Qfmt.c g__fmt.c g_ddfmt.c g_dfmt.c\
- g_ffmt.c g_xLfmt.c g_xfmt.c gdtoa.c gdtoa.h gdtoaimp.h gethex.c\
- gmisc.c hd_init.c hexnan.c makefile misc.c qnan.c smisc.c strtoIQ.c\
- strtoId.c strtoIdd.c strtoIf.c strtoIg.c strtoIx.c strtoIxL.c\
+ g_ffmt.c g_xLfmt.c g_xfmt.c gdtoa.c gdtoa.h gdtoa_fltrnds.h gdtoaimp.h\
+ gethex.c gmisc.c hd_init.c hexnan.c makefile misc.c qnan.c smisc.c\
+ strtoIQ.c strtoId.c strtoIdd.c strtoIf.c strtoIg.c strtoIx.c strtoIxL.c\
strtod.c strtodI.c strtodg.c strtodnrp.c strtof.c strtopQ.c strtopd.c\
strtopdd.c strtopf.c strtopx.c strtopxL.c strtorQ.c strtord.c strtordd.c\
strtorf.c strtorx.c strtorxL.c sum.c ulp.c
diff --git a/smisc.c b/smisc.c
index 163011e..50431fc 100644
--- a/smisc.c
+++ b/smisc.c
@@ -34,9 +34,9 @@ THIS SOFTWARE.
Bigint *
s2b
#ifdef KR_headers
- (s, nd0, nd, y9) CONST char *s; int nd0, nd; ULong y9;
+ (s, nd0, nd, y9, dplen) CONST char *s; int dplen, nd0, nd; ULong y9;
#else
- (CONST char *s, int nd0, int nd, ULong y9)
+ (CONST char *s, int nd0, int nd, ULong y9, int dplen)
#endif
{
Bigint *b;
@@ -60,10 +60,10 @@ s2b
s += 9;
do b = multadd(b, 10, *s++ - '0');
while(++i < nd0);
- s++;
+ s += dplen;
}
else
- s += 10;
+ s += dplen + 9;
for(; i < nd; i++)
b = multadd(b, 10, *s++ - '0');
return b;
diff --git a/strtod.c b/strtod.c
index 15d4cad..b8287eb 100644
--- a/strtod.c
+++ b/strtod.c
@@ -78,6 +78,28 @@ strtod
#ifdef SET_INEXACT
int inexact, oldinexact;
#endif
+#ifdef USE_LOCALE /*{{*/
+#ifdef NO_LOCALE_CACHE
+ char *decimalpoint = localeconv()->decimal_point;
+ int dplen = strlen(decimalpoint);
+#else
+ char *decimalpoint;
+ static char *decimalpoint_cache;
+ static int dplen;
+ if (!(s0 = decimalpoint_cache)) {
+ s0 = localeconv()->decimal_point;
+ if ((decimalpoint_cache = (char*)malloc(strlen(s0) + 1))) {
+ strcpy(decimalpoint_cache, s0);
+ s0 = decimalpoint_cache;
+ }
+ dplen = strlen(s0);
+ }
+ decimalpoint = (char*)s0;
+#endif /*NO_LOCALE_CACHE*/
+#else /*USE_LOCALE}{*/
+#define dplen 1
+#endif /*USE_LOCALE}}*/
+
#ifdef Honor_FLT_ROUNDS /*{*/
int Rounding;
#ifdef Trust_FLT_ROUNDS /*{{ only define this if FLT_ROUNDS really works! */
@@ -116,7 +138,7 @@ strtod
}
break2:
if (*s == '0') {
-#ifndef NO_HEX_FP /*{{*/
+#ifndef NO_HEX_FP /*{*/
{
static FPI fpi = { 53, 1-1023-53+1, 2046-1023-53+1, 1, SI };
Long exp;
@@ -155,7 +177,7 @@ strtod
goto ret;
}
}
-#endif
+#endif /*}*/
nz0 = 1;
while(*++s == '0') ;
if (!*s)
@@ -170,13 +192,17 @@ strtod
z = 10*z + c - '0';
nd0 = nd;
#ifdef USE_LOCALE
- if (c == *localeconv()->decimal_point)
+ if (c == *decimalpoint) {
+ for(i = 1; decimalpoint[i]; ++i)
+ if (s[i] != decimalpoint[i])
+ goto dig_done;
+ s += i;
+ c = *s;
#else
- if (c == '.')
+ if (c == '.') {
+ c = *++s;
#endif
- {
decpt = 1;
- c = *++s;
if (!nd) {
for(; c == '0'; c = *++s)
nz++;
@@ -205,7 +231,7 @@ strtod
nz = 0;
}
}
- }
+ }/*}*/
dig_done:
e = 0;
if (c == 'e' || c == 'E') {
@@ -525,7 +551,7 @@ strtod
/* Put digits into bd: true value = bd * 10^e */
- bd0 = s2b(s0, nd0, nd, y);
+ bd0 = s2b(s0, nd0, nd, y, dplen);
for(;;) {
bd = Balloc(bd0->k);
@@ -972,7 +998,11 @@ strtod
dval(rv) *= dval(rv0);
#ifndef NO_ERRNO
/* try to avoid the bug of testing an 8087 register value */
+#ifdef IEEE_Arith
+ if (!(word0(rv) & Exp_mask))
+#else
if (word0(rv) == 0 && word1(rv) == 0)
+#endif
errno = ERANGE;
#endif
}
diff --git a/strtodg.c b/strtodg.c
index 9b73d95..a69ce30 100644
--- a/strtodg.c
+++ b/strtodg.c
@@ -331,6 +331,27 @@ strtodg
Long L;
ULong *b, *be, y, z;
Bigint *ab, *bb, *bb1, *bd, *bd0, *bs, *delta, *rvb, *rvb0;
+#ifdef USE_LOCALE /*{{*/
+#ifdef NO_LOCALE_CACHE
+ char *decimalpoint = localeconv()->decimal_point;
+ int dplen = strlen(decimalpoint);
+#else
+ char *decimalpoint;
+ static char *decimalpoint_cache;
+ static int dplen;
+ if (!(s0 = decimalpoint_cache)) {
+ s0 = localeconv()->decimal_point;
+ if ((decimalpoint_cache = (char*)malloc(strlen(s0) + 1))) {
+ strcpy(decimalpoint_cache, s0);
+ s0 = decimalpoint_cache;
+ }
+ dplen = strlen(s0);
+ }
+ decimalpoint = (char*)s0;
+#endif /*NO_LOCALE_CACHE*/
+#else /*USE_LOCALE}{*/
+#define dplen 1
+#endif /*USE_LOCALE}}*/
irv = STRTOG_Zero;
denorm = sign = nz0 = nz = 0;
@@ -389,13 +410,17 @@ strtodg
z = 10*z + c - '0';
nd0 = nd;
#ifdef USE_LOCALE
- if (c == *localeconv()->decimal_point)
+ if (c == *decimalpoint) {
+ for(i = 1; decimalpoint[i]; ++i)
+ if (s[i] != decimalpoint[i])
+ goto dig_done;
+ s += i;
+ c = *s;
#else
- if (c == '.')
+ if (c == '.') {
+ c = *++s;
#endif
- {
decpt = 1;
- c = *++s;
if (!nd) {
for(; c == '0'; c = *++s)
nz++;
@@ -424,7 +449,7 @@ strtodg
nz = 0;
}
}
- }
+ }/*}*/
dig_done:
e = 0;
if (c == 'e' || c == 'E') {
@@ -683,7 +708,7 @@ strtodg
/* Put digits into bd: true value = bd * 10^e */
- bd0 = s2b(s0, nd0, nd, y);
+ bd0 = s2b(s0, nd0, nd, y, dplen);
for(;;) {
bd = Balloc(bd0->k);
@@ -992,7 +1017,7 @@ strtodg
irv = STRTOG_Normal | STRTOG_Inexlo;
*exp = fpi->emax;
b = bits;
- be = b + (fpi->nbits >> 5) + 1;
+ be = b + ((fpi->nbits + 31) >> 5);
while(b < be)
*b++ = -1;
if ((j = fpi->nbits & 0x1f))
diff --git a/strtof.c b/strtof.c
index 21bc6c1..f8111b7 100644
--- a/strtof.c
+++ b/strtof.c
@@ -38,13 +38,18 @@ strtof(s, sp) CONST char *s; char **sp;
strtof(CONST char *s, char **sp)
#endif
{
- static FPI fpi = { 24, 1-127-24+1, 254-127-24+1, 1, SI };
+ static FPI fpi0 = { 24, 1-127-24+1, 254-127-24+1, 1, SI };
ULong bits[1];
Long exp;
int k;
union { ULong L[1]; float f; } u;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
- k = strtodg(s, sp, &fpi, &exp, bits);
+ k = strtodg(s, sp, fpi, &exp, bits);
switch(k & STRTOG_Retmask) {
case STRTOG_NoNumber:
case STRTOG_Zero:
diff --git a/strtopQ.c b/strtopQ.c
index dd5dab8..77f3190 100644
--- a/strtopQ.c
+++ b/strtopQ.c
@@ -56,13 +56,18 @@ strtopQ(s, sp, V) CONST char *s; char **sp; void *V;
strtopQ(CONST char *s, char **sp, void *V)
#endif
{
- static FPI fpi = { 113, 1-16383-113+1, 32766 - 16383 - 113 + 1, 1, SI };
+ static FPI fpi0 = { 113, 1-16383-113+1, 32766 - 16383 - 113 + 1, 1, SI };
ULong bits[4];
Long exp;
int k;
ULong *L = (ULong*)V;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
- k = strtodg(s, sp, &fpi, &exp, bits);
+ k = strtodg(s, sp, fpi, &exp, bits);
switch(k & STRTOG_Retmask) {
case STRTOG_NoNumber:
case STRTOG_Zero:
diff --git a/strtopd.c b/strtopd.c
index 42c57fc..0fb35da 100644
--- a/strtopd.c
+++ b/strtopd.c
@@ -42,8 +42,13 @@ strtopd(CONST char *s, char **sp, double *d)
ULong bits[2];
Long exp;
int k;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
- k = strtodg(s, sp, &fpi0, &exp, bits);
+ k = strtodg(s, sp, fpi, &exp, bits);
ULtod((ULong*)d, bits, exp, k);
return k;
}
diff --git a/strtopdd.c b/strtopdd.c
index 9b788ee..c665976 100644
--- a/strtopdd.c
+++ b/strtopdd.c
@@ -39,9 +39,9 @@ strtopdd(CONST char *s, char **sp, double *dd)
#endif
{
#ifdef Sudden_Underflow
- static FPI fpi = { 106, 1-1023, 2046-1023-106+1, 1, 1 };
+ static FPI fpi0 = { 106, 1-1023, 2046-1023-106+1, 1, 1 };
#else
- static FPI fpi = { 106, 1-1023-53+1, 2046-1023-106+1, 1, 0 };
+ static FPI fpi0 = { 106, 1-1023-53+1, 2046-1023-106+1, 1, 0 };
#endif
ULong bits[4];
Long exp;
@@ -51,8 +51,13 @@ strtopdd(CONST char *s, char **sp, double *dd)
ULong L[4];
} U;
U *u;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
- rv = strtodg(s, sp, &fpi, &exp, bits);
+ rv = strtodg(s, sp, fpi, &exp, bits);
u = (U*)dd;
switch(rv & STRTOG_Retmask) {
case STRTOG_NoNumber:
diff --git a/strtopf.c b/strtopf.c
index cc7c970..74694a0 100644
--- a/strtopf.c
+++ b/strtopf.c
@@ -38,12 +38,17 @@ strtopf(s, sp, f) CONST char *s; char **sp; float *f;
strtopf(CONST char *s, char **sp, float *f)
#endif
{
- static FPI fpi = { 24, 1-127-24+1, 254-127-24+1, 1, SI };
+ static FPI fpi0 = { 24, 1-127-24+1, 254-127-24+1, 1, SI };
ULong bits[1], *L;
Long exp;
int k;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
- k = strtodg(s, sp, &fpi, &exp, bits);
+ k = strtodg(s, sp, fpi, &exp, bits);
L = (ULong*)f;
switch(k & STRTOG_Retmask) {
case STRTOG_NoNumber:
diff --git a/strtopx.c b/strtopx.c
index 4dcb06a..07d0458 100644
--- a/strtopx.c
+++ b/strtopx.c
@@ -58,13 +58,18 @@ strtopx(s, sp, V) CONST char *s; char **sp; void *V;
strtopx(CONST char *s, char **sp, void *V)
#endif
{
- static FPI fpi = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, SI };
+ static FPI fpi0 = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, SI };
ULong bits[2];
Long exp;
int k;
UShort *L = (UShort*)V;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
- k = strtodg(s, sp, &fpi, &exp, bits);
+ k = strtodg(s, sp, fpi, &exp, bits);
switch(k & STRTOG_Retmask) {
case STRTOG_NoNumber:
case STRTOG_Zero:
diff --git a/strtopxL.c b/strtopxL.c
index 68c83d2..b0f5cdd 100644
--- a/strtopxL.c
+++ b/strtopxL.c
@@ -54,13 +54,18 @@ strtopxL(s, sp, V) CONST char *s; char **sp; void *V;
strtopxL(CONST char *s, char **sp, void *V)
#endif
{
- static FPI fpi = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, SI };
+ static FPI fpi0 = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, SI };
ULong bits[2];
Long exp;
int k;
ULong *L = (ULong*)V;
+#ifdef Honor_FLT_ROUNDS
+#include "gdtoa_fltrnds.h"
+#else
+#define fpi &fpi0
+#endif
- k = strtodg(s, sp, &fpi, &exp, bits);
+ k = strtodg(s, sp, fpi, &exp, bits);
switch(k & STRTOG_Retmask) {
case STRTOG_NoNumber:
case STRTOG_Zero:
diff --git a/test/README b/test/README
index 685fe13..1076205 100644
--- a/test/README
+++ b/test/README
@@ -60,6 +60,15 @@ must be set to 53 bits. This can be done, e.g., by invoking
fpinit_ASL(), whose source appears in
http://www.netlib.org/ampl/solvers/fpinit.c .
+The obad directory shows results expected on (at least some) Intel x86
+Linux systems and may not be relevant to other systems.
+
+You can optionally compile getround.c with -DHonor_FLT_ROUNDS
+to manually test strtof, strtod, etc., using fegetround().
+You can also or alternatively compile getround.c with
+-DUSE_MY_LOCALE (when ../gdtoa.a is compiled with -DUSE_LOCALE)
+to test multi-byte decimal points.
+
These are simple test programs, not meant for exhaustive testing,
but for manually testing "interesting" cases. Paxson's testbase
is good for more exhaustive testing, in part with random inputs.
diff --git a/test/getround.c b/test/getround.c
index 786bcc3..e67e14f 100644
--- a/test/getround.c
+++ b/test/getround.c
@@ -35,6 +35,11 @@ THIS SOFTWARE.
static char *dir[4] = { "toward zero", "nearest", "toward +Infinity",
"toward -Infinity" };
+#ifdef Honor_FLT_ROUNDS
+#include <fenv.h>
+static int fe_conv[4] = {FE_TOWARDZERO, FE_TONEAREST, FE_UPWARD, FE_DOWNWARD };
+#endif
+
int
#ifdef KR_headers
getround(r, s) int r; char *s;
@@ -59,6 +64,9 @@ getround(int r, char *s)
else
printf("changed from %d (%s) to %d (%s)\n",
r, dir[r], i, dir[i]);
+#ifdef Honor_FLT_ROUNDS
+ fesetround(fe_conv[i]);
+#endif
return i;
}
printf("Bad rounding direction %d: choose among\n", i);
@@ -67,3 +75,16 @@ getround(int r, char *s)
printf("Leaving rounding mode for strtor... at %d (%s)\n", r, dir[r]);
return r;
}
+
+#ifdef USE_MY_LOCALE
+#include <locale.h>
+
+ struct lconv *
+localeconv(void)
+{
+ static struct lconv mylocale;
+ mylocale.decimal_point = "<Pt>";
+ return &mylocale;
+ }
+#endif
+
diff --git a/test/makefile b/test/makefile
index 156eae2..243b5a6 100644
--- a/test/makefile
+++ b/test/makefile
@@ -28,6 +28,8 @@ CC = cc
CFLAGS = -g -I..
A = ../gdtoa.a
L = -lm
+L1 =
+#use "L1=-lm" when compiled with -DHonor_FLTP_ROUNDS or -DUSE_LOCALE
INFFIX = | sed 's/[Ii][Nn][Ff][intyINTY]*/Infinity/g'
.c.o:
@@ -41,7 +43,7 @@ dt: $(dt)
dItest = dItest.o getround.o $A
dItest: $(dItest)
- $(CC) -o dItest $(dItest)
+ $(CC) -o dItest $(dItest) $(L1)
ddtest = ddtest.o getround.o $A
ddtest: $(ddtest)
@@ -53,19 +55,19 @@ dtest: $(dtest)
ftest = ftest.o getround.o $A
ftest: $(ftest)
- $(CC) -o ftest $(ftest)
+ $(CC) -o ftest $(ftest) $(L1)
Qtest = Qtest.o getround.o $A
Qtest: $(Qtest)
- $(CC) -o Qtest $(Qtest)
+ $(CC) -o Qtest $(Qtest) $(L1)
xtest = xtest.o getround.o $A
xtest: $(xtest)
- $(CC) -o xtest $(xtest)
+ $(CC) -o xtest $(xtest) $(L1)
xLtest = xLtest.o getround.o $A
xLtest: $(xLtest)
- $(CC) -o xLtest $(xLtest)
+ $(CC) -o xLtest $(xLtest) $(L1)
strtopddSI.o: strtopddSI.c ../strtopdd.c
@@ -83,7 +85,7 @@ ddtestsi: $(ddtestsi)
dItestsi = dItest.o strtodISI.o strtoIdSI.o getround.o $A
dItestsi: $(dItestsi)
- $(CC) -o dItestsi $(dItestsi)
+ $(CC) -o dItestsi $(dItestsi) $(L1)
strtodt = strtodt.o $A
strtodt: $(strtodt)
@@ -132,7 +134,8 @@ tests: Q.out x.out xL.out dt dItest ddtest dtest ftest Qtest xLtest xtest ddtest
cat bad/strtodt.out
./strtodtnrp testnos3 >bad/strtodtnrp.out && rm bad/strtodtnrp.out || \
cat bad/strtodtnrp.out
- rmdir bad
+ rmdir bad 2>/dev/null || \
+ (cd bad; for i in *; do cmp -s $$i ../obad/$$i && rm $$i;done; cd ..; rmdir bad)
touch tests
xs0 = README Qtest.c dItest.c ddtest.c dtest.c dt.c ftest.c getround.c \
diff --git a/test/obad/strtodt.out b/test/obad/strtodt.out
new file mode 100644
index 0000000..79516bf
--- /dev/null
+++ b/test/obad/strtodt.out
@@ -0,0 +1,6 @@
+Line 31 of testnos3: got 4585747a b143e354; expected 4585747a b143e353
+Line 46 of testnos3: got 64fdcf7d f8f573b8; expected 64fdcf7d f8f573b7
+Line 47 of testnos3: got 650dcf7d f8f573b8; expected 650dcf7d f8f573b7
+Line 72 of testnos3: got 3cc70385 6844bdbe; expected 3cc70385 6844bdbf
+Line 73 of testnos3: got 3cb70385 6844bdbe; expected 3cb70385 6844bdbf
+5 bad conversions
diff --git a/test/obad/xL.out b/test/obad/xL.out
new file mode 100644
index 0000000..19a7fd1
--- /dev/null
+++ b/test/obad/xL.out
@@ -0,0 +1,1460 @@
+
+Input: 1.23
+
+strtoxL consumes 4 bytes and returns 33
+with bits = #3fff0000 9d70a3d7 a3d70a4
+printf("%.21Lg") gives 7.73283722915781506499e-4933
+g_xLfmt(0) gives 4 bytes: "1.23"
+
+strtoIxL returns 33, consuming 4 bytes.
+fI[0] = #3fff0000 9d70a3d7 a3d70a3
+= 7.73283722915781506134e-4933
+fI[1] = #3fff0000 9d70a3d7 a3d70a4
+= 7.73283722915781506499e-4933
+fI[1] == strtoxL
+
+
+Input: 1.23e+20
+
+strtoxL consumes 8 bytes and returns 1
+with bits = #40410000 d55ef90a 2da18000
+printf("%.21Lg") gives 2.24239113715721119512e-4932
+g_xLfmt(0) gives 8 bytes: "1.23e+20"
+
+strtoIxL returns 1, consuming 8 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: 1.23e-20
+
+strtoxL consumes 8 bytes and returns 17
+with bits = #3fbc0000 e857267b b3a984f2
+printf("%.21Lg") gives 2.74065070995958800375e-4932
+g_xLfmt(0) gives 8 bytes: "1.23e-20"
+
+strtoIxL returns 17, consuming 8 bytes.
+fI[0] = #3fbc0000 e857267b b3a984f2
+= 2.74065070995958800375e-4932
+fI[1] = #3fbc0000 e857267b b3a984f3
+= 2.74065070995958800411e-4932
+fI[0] == strtoxL
+
+
+Input: 1.23456789
+
+strtoxL consumes 10 bytes and returns 33
+with bits = #3fff0000 9e065214 1ef0dbf6
+printf("%.21Lg") gives 7.88641440242171807354e-4933
+g_xLfmt(0) gives 10 bytes: "1.23456789"
+
+strtoIxL returns 33, consuming 10 bytes.
+fI[0] = #3fff0000 9e065214 1ef0dbf5
+= 7.8864144024217180699e-4933
+fI[1] = #3fff0000 9e065214 1ef0dbf6
+= 7.88641440242171807354e-4933
+fI[1] == strtoxL
+
+
+Input: 1.23456589e+20
+
+strtoxL consumes 14 bytes and returns 1
+with bits = #40410000 d629bd33 5ccba00
+printf("%.21Lg") gives 2.26319561227049478508e-4932
+g_xLfmt(0) gives 14 bytes: "1.23456589e+20"
+
+strtoIxL returns 1, consuming 14 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: 1.23e+30
+
+strtoxL consumes 8 bytes and returns 17
+with bits = #40620000 f8658274 7dbc824a
+printf("%.21Lg") gives 3.16238691003557160385e-4932
+g_xLfmt(0) gives 8 bytes: "1.23e+30"
+
+strtoIxL returns 17, consuming 8 bytes.
+fI[0] = #40620000 f8658274 7dbc824a
+= 3.16238691003557160385e-4932
+fI[1] = #40620000 f8658274 7dbc824b
+= 3.16238691003557160421e-4932
+fI[0] == strtoxL
+
+
+Input: 1.23e-30
+
+strtoxL consumes 8 bytes and returns 17
+with bits = #3f9b0000 c794337a 808554eb
+printf("%.21Lg") gives 1.88012249978407873966e-4932
+g_xLfmt(0) gives 8 bytes: "1.23e-30"
+
+strtoIxL returns 17, consuming 8 bytes.
+fI[0] = #3f9b0000 c794337a 808554eb
+= 1.88012249978407873966e-4932
+fI[1] = #3f9b0000 c794337a 808554ec
+= 1.88012249978407874003e-4932
+fI[0] == strtoxL
+
+
+Input: 1.23456789e-20
+
+strtoxL consumes 14 bytes and returns 17
+with bits = #3fbc0000 e9340a38 f3d6d352
+printf("%.21Lg") gives 2.76331470044569174626e-4932
+g_xLfmt(0) gives 14 bytes: "1.23456789e-20"
+
+strtoIxL returns 17, consuming 14 bytes.
+fI[0] = #3fbc0000 e9340a38 f3d6d352
+= 2.76331470044569174626e-4932
+fI[1] = #3fbc0000 e9340a38 f3d6d353
+= 2.76331470044569174663e-4932
+fI[0] == strtoxL
+
+
+Input: 1.23456789e-30
+
+strtoxL consumes 14 bytes and returns 17
+with bits = #3f9b0000 c851f19d decca8fc
+printf("%.21Lg") gives 1.89959071937101288293e-4932
+g_xLfmt(0) gives 14 bytes: "1.23456789e-30"
+
+strtoIxL returns 17, consuming 14 bytes.
+fI[0] = #3f9b0000 c851f19d decca8fc
+= 1.89959071937101288293e-4932
+fI[1] = #3f9b0000 c851f19d decca8fd
+= 1.89959071937101288329e-4932
+fI[0] == strtoxL
+
+
+Input: 1.234567890123456789
+
+strtoxL consumes 20 bytes and returns 17
+with bits = #3fff0000 9e065214 62cfdb8d
+printf("%.21Lg") gives 7.88641440657246265535e-4933
+g_xLfmt(0) gives 20 bytes: "1.234567890123456789"
+
+strtoIxL returns 17, consuming 20 bytes.
+fI[0] = #3fff0000 9e065214 62cfdb8d
+= 7.88641440657246265535e-4933
+fI[1] = #3fff0000 9e065214 62cfdb8e
+= 7.886414406572462659e-4933
+fI[0] == strtoxL
+
+
+Input: 1.23456789012345678901234567890123456789
+
+strtoxL consumes 40 bytes and returns 17
+with bits = #3fff0000 9e065214 62cfdb8d
+printf("%.21Lg") gives 7.88641440657246265535e-4933
+g_xLfmt(0) gives 20 bytes: "1.234567890123456789"
+
+strtoIxL returns 17, consuming 40 bytes.
+fI[0] = #3fff0000 9e065214 62cfdb8d
+= 7.88641440657246265535e-4933
+fI[1] = #3fff0000 9e065214 62cfdb8e
+= 7.886414406572462659e-4933
+fI[0] == strtoxL
+
+
+Input: 1.23e306
+
+strtoxL consumes 8 bytes and returns 17
+with bits = #43f70000 e033b668 e30fa6d5
+printf("%.21Lg") gives 2.52688323155200052759e-4932
+g_xLfmt(0) gives 9 bytes: "1.23e+306"
+
+strtoIxL returns 17, consuming 8 bytes.
+fI[0] = #43f70000 e033b668 e30fa6d5
+= 2.52688323155200052759e-4932
+fI[1] = #43f70000 e033b668 e30fa6d6
+= 2.52688323155200052796e-4932
+fI[0] == strtoxL
+
+
+Input: 1.23e-306
+
+strtoxL consumes 9 bytes and returns 33
+with bits = #3c060000 dd1dc2ed 1cb73f25
+printf("%.21Lg") gives 2.44583168427704605801e-4932
+g_xLfmt(0) gives 9 bytes: "1.23e-306"
+
+strtoIxL returns 33, consuming 9 bytes.
+fI[0] = #3c060000 dd1dc2ed 1cb73f24
+= 2.44583168427704605765e-4932
+fI[1] = #3c060000 dd1dc2ed 1cb73f25
+= 2.44583168427704605801e-4932
+fI[1] == strtoxL
+
+
+Input: 1.23e-320
+
+strtoxL consumes 9 bytes and returns 33
+with bits = #3bd80000 9b98c371 844c3f1a
+printf("%.21Lg") gives 7.24867657578821329238e-4933
+g_xLfmt(0) gives 9 bytes: "1.23e-320"
+
+strtoIxL returns 33, consuming 9 bytes.
+fI[0] = #3bd80000 9b98c371 844c3f19
+= 7.24867657578821328874e-4933
+fI[1] = #3bd80000 9b98c371 844c3f1a
+= 7.24867657578821329238e-4933
+fI[1] == strtoxL
+
+
+Input: 1.23e-20
+
+strtoxL consumes 8 bytes and returns 17
+with bits = #3fbc0000 e857267b b3a984f2
+printf("%.21Lg") gives 2.74065070995958800375e-4932
+g_xLfmt(0) gives 8 bytes: "1.23e-20"
+
+strtoIxL returns 17, consuming 8 bytes.
+fI[0] = #3fbc0000 e857267b b3a984f2
+= 2.74065070995958800375e-4932
+fI[1] = #3fbc0000 e857267b b3a984f3
+= 2.74065070995958800411e-4932
+fI[0] == strtoxL
+
+
+Input: 1.23456789e307
+
+strtoxL consumes 14 bytes and returns 17
+with bits = #43fb0000 8ca58a5e d766de75
+printf("%.21Lg") gives 3.32182163192682931854e-4933
+g_xLfmt(0) gives 15 bytes: "1.23456789e+307"
+
+strtoIxL returns 17, consuming 14 bytes.
+fI[0] = #43fb0000 8ca58a5e d766de75
+= 3.32182163192682931854e-4933
+fI[1] = #43fb0000 8ca58a5e d766de76
+= 3.32182163192682932219e-4933
+fI[0] == strtoxL
+
+
+Input: 1.23456589e-307
+
+strtoxL consumes 15 bytes and returns 17
+with bits = #3c030000 b18cb5dc c22fd369
+printf("%.21Lg") gives 1.30149245314004923345e-4932
+g_xLfmt(0) gives 15 bytes: "1.23456589e-307"
+
+strtoIxL returns 17, consuming 15 bytes.
+fI[0] = #3c030000 b18cb5dc c22fd369
+= 1.30149245314004923345e-4932
+fI[1] = #3c030000 b18cb5dc c22fd36a
+= 1.30149245314004923382e-4932
+fI[0] == strtoxL
+
+
+Input: 1.234567890123456789
+
+strtoxL consumes 20 bytes and returns 17
+with bits = #3fff0000 9e065214 62cfdb8d
+printf("%.21Lg") gives 7.88641440657246265535e-4933
+g_xLfmt(0) gives 20 bytes: "1.234567890123456789"
+
+strtoIxL returns 17, consuming 20 bytes.
+fI[0] = #3fff0000 9e065214 62cfdb8d
+= 7.88641440657246265535e-4933
+fI[1] = #3fff0000 9e065214 62cfdb8e
+= 7.886414406572462659e-4933
+fI[0] == strtoxL
+
+
+Input: 1.234567890123456789e301
+
+strtoxL consumes 24 bytes and returns 33
+with bits = #43e70000 937a8baf ab20980c
+printf("%.21Lg") gives 5.11635766619117643114e-4933
+g_xLfmt(0) gives 25 bytes: "1.234567890123456789e+301"
+
+strtoIxL returns 33, consuming 24 bytes.
+fI[0] = #43e70000 937a8baf ab20980b
+= 5.1163576661911764275e-4933
+fI[1] = #43e70000 937a8baf ab20980c
+= 5.11635766619117643114e-4933
+fI[1] == strtoxL
+
+
+Input: 1.234567890123456789e-301
+
+strtoxL consumes 25 bytes and returns 33
+with bits = #3c170000 a953271a 5d069ad9
+printf("%.21Lg") gives 1.08545540462853463561e-4932
+g_xLfmt(0) gives 25 bytes: "1.234567890123456789e-301"
+
+strtoIxL returns 33, consuming 25 bytes.
+fI[0] = #3c170000 a953271a 5d069ad8
+= 1.08545540462853463524e-4932
+fI[1] = #3c170000 a953271a 5d069ad9
+= 1.08545540462853463561e-4932
+fI[1] == strtoxL
+
+
+Input: 1.234567890123456789e-321
+
+strtoxL consumes 25 bytes and returns 33
+with bits = #3bd40000 f9e11b4c ea6dcce9
+printf("%.21Lg") gives 3.20133479952876185942e-4932
+g_xLfmt(0) gives 25 bytes: "1.234567890123456789e-321"
+
+strtoIxL returns 33, consuming 25 bytes.
+fI[0] = #3bd40000 f9e11b4c ea6dcce8
+= 3.20133479952876185905e-4932
+fI[1] = #3bd40000 f9e11b4c ea6dcce9
+= 3.20133479952876185942e-4932
+fI[1] == strtoxL
+
+
+Input: 1e23
+
+strtoxL consumes 4 bytes and returns 1
+with bits = #404b0000 a968163f a57b400
+printf("%.21Lg") gives 1.08760331670538037378e-4932
+g_xLfmt(0) gives 5 bytes: "1e+23"
+
+strtoIxL returns 1, consuming 4 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: 1e310
+
+strtoxL consumes 5 bytes and returns 33
+with bits = #44040000 de81e40a 34bcf50
+printf("%.21Lg") gives 2.48237171106260601618e-4932
+g_xLfmt(0) gives 6 bytes: "1e+310"
+
+strtoIxL returns 33, consuming 5 bytes.
+fI[0] = #44040000 de81e40a 34bcf4f
+= 2.48237171106260601582e-4932
+fI[1] = #44040000 de81e40a 34bcf50
+= 2.48237171106260601618e-4932
+fI[1] == strtoxL
+
+
+Input: 9.0259718793241475e-277
+
+strtoxL consumes 23 bytes and returns 33
+with bits = #3c690000 ffffffff fffffcf7
+printf("%.21Lg") gives 3.36210314311209322303e-4932
+g_xLfmt(0) gives 23 bytes: "9.0259718793241475e-277"
+
+strtoIxL returns 33, consuming 23 bytes.
+fI[0] = #3c690000 ffffffff fffffcf6
+= 3.36210314311209322267e-4932
+fI[1] = #3c690000 ffffffff fffffcf7
+= 3.36210314311209322303e-4932
+fI[1] == strtoxL
+
+
+Input: 9.025971879324147880346310405869e-277
+
+strtoxL consumes 37 bytes and returns 17
+with bits = #3c6a0000 80000000 0
+printf("%.21Lg") gives 3.36210314311209350626e-4932
+g_xLfmt(0) gives 26 bytes: "9.0259718793241478803e-277"
+
+strtoIxL returns 17, consuming 37 bytes.
+fI[0] = #3c6a0000 80000000 0
+= 3.36210314311209350626e-4932
+fI[1] = #3c6a0000 80000000 1
+= 3.64519953188247460253e-4951
+fI[0] == strtoxL
+
+
+Input: 9.025971879324147880346310405868e-277
+
+strtoxL consumes 37 bytes and returns 33
+with bits = #3c6a0000 80000000 0
+printf("%.21Lg") gives 3.36210314311209350626e-4932
+g_xLfmt(0) gives 26 bytes: "9.0259718793241478803e-277"
+
+strtoIxL returns 33, consuming 37 bytes.
+fI[0] = #3c690000 ffffffff ffffffff
+= 3.3621031431120935059e-4932
+fI[1] = #3c6a0000 80000000 0
+= 3.36210314311209350626e-4932
+fI[1] == strtoxL
+
+
+Input: 2.2250738585072014e-308
+
+strtoxL consumes 23 bytes and returns 17
+with bits = #3c010000 80000000 46
+printf("%.21Lg") gives 2.55163967231773222177e-4949
+g_xLfmt(0) gives 23 bytes: "2.2250738585072014e-308"
+
+strtoIxL returns 17, consuming 23 bytes.
+fI[0] = #3c010000 80000000 46
+= 2.55163967231773222177e-4949
+fI[1] = #3c010000 80000000 47
+= 2.5880916676365569678e-4949
+fI[0] == strtoxL
+
+
+Input: 2.2250738585072013e-308
+
+strtoxL consumes 23 bytes and returns 17
+with bits = #3c000000 ffffffff fffffd4f
+printf("%.21Lg") gives 3.36210314311209325511e-4932
+g_xLfmt(0) gives 23 bytes: "2.2250738585072013e-308"
+
+strtoIxL returns 17, consuming 23 bytes.
+fI[0] = #3c000000 ffffffff fffffd4f
+= 3.36210314311209325511e-4932
+fI[1] = #3c000000 ffffffff fffffd50
+= 3.36210314311209325547e-4932
+fI[0] == strtoxL
+
+Rounding mode for strtor... changed from 1 (nearest) to 0 (toward zero)
+
+Input: 1.1
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 8ccccccc cccccccc
+printf("%.21Lg") gives 3.36210314311209350335e-4933
+g_xLfmt(0) gives 21 bytes: "1.0999999999999999999"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 8ccccccc cccccccc
+= 3.36210314311209350335e-4933
+fI[1] = #3fff0000 8ccccccc cccccccd
+= 3.36210314311209350699e-4933
+fI[0] == strtoxL
+
+
+Input: -1.1
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 8ccccccc cccccccc
+printf("%.21Lg") gives 3.36210314311209350335e-4933
+g_xLfmt(0) gives 22 bytes: "-1.0999999999999999999"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 8ccccccc cccccccd
+= 3.36210314311209350699e-4933
+fI[1] = #bfff0000 8ccccccc cccccccc
+= 3.36210314311209350335e-4933
+fI[1] == strtoxL
+
+
+Input: 1.2
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 99999999 99999999
+printf("%.21Lg") gives 6.72420628622418701034e-4933
+g_xLfmt(0) gives 21 bytes: "1.1999999999999999999"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 99999999 99999999
+= 6.72420628622418701034e-4933
+fI[1] = #3fff0000 99999999 9999999a
+= 6.72420628622418701398e-4933
+fI[0] == strtoxL
+
+
+Input: -1.2
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 99999999 99999999
+printf("%.21Lg") gives 6.72420628622418701034e-4933
+g_xLfmt(0) gives 22 bytes: "-1.1999999999999999999"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 99999999 9999999a
+= 6.72420628622418701398e-4933
+fI[1] = #bfff0000 99999999 99999999
+= 6.72420628622418701034e-4933
+fI[1] == strtoxL
+
+
+Input: 1.3
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 a6666666 66666666
+printf("%.21Lg") gives 1.00863094293362805173e-4932
+g_xLfmt(0) gives 3 bytes: "1.3"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 a6666666 66666666
+= 1.00863094293362805173e-4932
+fI[1] = #3fff0000 a6666666 66666667
+= 1.0086309429336280521e-4932
+fI[0] == strtoxL
+
+
+Input: -1.3
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 a6666666 66666666
+printf("%.21Lg") gives 1.00863094293362805173e-4932
+g_xLfmt(0) gives 4 bytes: "-1.3"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 a6666666 66666667
+= 1.0086309429336280521e-4932
+fI[1] = #bfff0000 a6666666 66666666
+= 1.00863094293362805173e-4932
+fI[1] == strtoxL
+
+
+Input: 1.4
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 b3333333 33333333
+printf("%.21Lg") gives 1.34484125724483740243e-4932
+g_xLfmt(0) gives 3 bytes: "1.4"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 b3333333 33333333
+= 1.34484125724483740243e-4932
+fI[1] = #3fff0000 b3333333 33333334
+= 1.3448412572448374028e-4932
+fI[0] == strtoxL
+
+
+Input: -1.4
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 b3333333 33333333
+printf("%.21Lg") gives 1.34484125724483740243e-4932
+g_xLfmt(0) gives 4 bytes: "-1.4"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 b3333333 33333334
+= 1.3448412572448374028e-4932
+fI[1] = #bfff0000 b3333333 33333333
+= 1.34484125724483740243e-4932
+fI[1] == strtoxL
+
+
+Input: 1.5
+
+strtoxL consumes 3 bytes and returns 1
+with bits = #3fff0000 c0000000 0
+printf("%.21Lg") gives 1.68105157155604675313e-4932
+g_xLfmt(0) gives 3 bytes: "1.5"
+
+strtoIxL returns 1, consuming 3 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: -1.5
+
+strtoxL consumes 4 bytes and returns 9
+with bits = #bfff0000 c0000000 0
+printf("%.21Lg") gives 1.68105157155604675313e-4932
+g_xLfmt(0) gives 4 bytes: "-1.5"
+
+strtoIxL returns 9, consuming 4 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: 1.6
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 cccccccc cccccccc
+printf("%.21Lg") gives 2.01726188586725610347e-4932
+g_xLfmt(0) gives 21 bytes: "1.5999999999999999999"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 cccccccc cccccccc
+= 2.01726188586725610347e-4932
+fI[1] = #3fff0000 cccccccc cccccccd
+= 2.01726188586725610383e-4932
+fI[0] == strtoxL
+
+
+Input: -1.6
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 cccccccc cccccccc
+printf("%.21Lg") gives 2.01726188586725610347e-4932
+g_xLfmt(0) gives 22 bytes: "-1.5999999999999999999"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 cccccccc cccccccd
+= 2.01726188586725610383e-4932
+fI[1] = #bfff0000 cccccccc cccccccc
+= 2.01726188586725610347e-4932
+fI[1] == strtoxL
+
+
+Input: 1.7
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 d9999999 99999999
+printf("%.21Lg") gives 2.35347220017846545417e-4932
+g_xLfmt(0) gives 21 bytes: "1.6999999999999999999"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 d9999999 99999999
+= 2.35347220017846545417e-4932
+fI[1] = #3fff0000 d9999999 9999999a
+= 2.35347220017846545453e-4932
+fI[0] == strtoxL
+
+
+Input: -1.7
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 d9999999 99999999
+printf("%.21Lg") gives 2.35347220017846545417e-4932
+g_xLfmt(0) gives 22 bytes: "-1.6999999999999999999"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 d9999999 9999999a
+= 2.35347220017846545453e-4932
+fI[1] = #bfff0000 d9999999 99999999
+= 2.35347220017846545417e-4932
+fI[1] == strtoxL
+
+
+Input: 1.8
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 e6666666 66666666
+printf("%.21Lg") gives 2.68968251448967480486e-4932
+g_xLfmt(0) gives 3 bytes: "1.8"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 e6666666 66666666
+= 2.68968251448967480486e-4932
+fI[1] = #3fff0000 e6666666 66666667
+= 2.68968251448967480523e-4932
+fI[0] == strtoxL
+
+
+Input: -1.8
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 e6666666 66666666
+printf("%.21Lg") gives 2.68968251448967480486e-4932
+g_xLfmt(0) gives 4 bytes: "-1.8"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 e6666666 66666667
+= 2.68968251448967480523e-4932
+fI[1] = #bfff0000 e6666666 66666666
+= 2.68968251448967480486e-4932
+fI[1] == strtoxL
+
+
+Input: 1.9
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 f3333333 33333333
+printf("%.21Lg") gives 3.02589282880088415556e-4932
+g_xLfmt(0) gives 3 bytes: "1.9"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 f3333333 33333333
+= 3.02589282880088415556e-4932
+fI[1] = #3fff0000 f3333333 33333334
+= 3.02589282880088415593e-4932
+fI[0] == strtoxL
+
+
+Input: -1.9
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 f3333333 33333333
+printf("%.21Lg") gives 3.02589282880088415556e-4932
+g_xLfmt(0) gives 4 bytes: "-1.9"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 f3333333 33333334
+= 3.02589282880088415593e-4932
+fI[1] = #bfff0000 f3333333 33333333
+= 3.02589282880088415556e-4932
+fI[1] == strtoxL
+
+Rounding mode for strtor... changed from 0 (toward zero) to 1 (nearest)
+
+Input: 1.1
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 8ccccccc cccccccd
+printf("%.21Lg") gives 3.36210314311209350699e-4933
+g_xLfmt(0) gives 3 bytes: "1.1"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 8ccccccc cccccccc
+= 3.36210314311209350335e-4933
+fI[1] = #3fff0000 8ccccccc cccccccd
+= 3.36210314311209350699e-4933
+fI[1] == strtoxL
+
+
+Input: -1.1
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 8ccccccc cccccccd
+printf("%.21Lg") gives 3.36210314311209350699e-4933
+g_xLfmt(0) gives 4 bytes: "-1.1"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 8ccccccc cccccccd
+= 3.36210314311209350699e-4933
+fI[1] = #bfff0000 8ccccccc cccccccc
+= 3.36210314311209350335e-4933
+fI[0] == strtoxL
+
+
+Input: 1.2
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 99999999 9999999a
+printf("%.21Lg") gives 6.72420628622418701398e-4933
+g_xLfmt(0) gives 3 bytes: "1.2"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 99999999 99999999
+= 6.72420628622418701034e-4933
+fI[1] = #3fff0000 99999999 9999999a
+= 6.72420628622418701398e-4933
+fI[1] == strtoxL
+
+
+Input: -1.2
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 99999999 9999999a
+printf("%.21Lg") gives 6.72420628622418701398e-4933
+g_xLfmt(0) gives 4 bytes: "-1.2"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 99999999 9999999a
+= 6.72420628622418701398e-4933
+fI[1] = #bfff0000 99999999 99999999
+= 6.72420628622418701034e-4933
+fI[0] == strtoxL
+
+
+Input: 1.3
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 a6666666 66666666
+printf("%.21Lg") gives 1.00863094293362805173e-4932
+g_xLfmt(0) gives 3 bytes: "1.3"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 a6666666 66666666
+= 1.00863094293362805173e-4932
+fI[1] = #3fff0000 a6666666 66666667
+= 1.0086309429336280521e-4932
+fI[0] == strtoxL
+
+
+Input: -1.3
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 a6666666 66666666
+printf("%.21Lg") gives 1.00863094293362805173e-4932
+g_xLfmt(0) gives 4 bytes: "-1.3"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 a6666666 66666667
+= 1.0086309429336280521e-4932
+fI[1] = #bfff0000 a6666666 66666666
+= 1.00863094293362805173e-4932
+fI[1] == strtoxL
+
+
+Input: 1.4
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 b3333333 33333333
+printf("%.21Lg") gives 1.34484125724483740243e-4932
+g_xLfmt(0) gives 3 bytes: "1.4"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 b3333333 33333333
+= 1.34484125724483740243e-4932
+fI[1] = #3fff0000 b3333333 33333334
+= 1.3448412572448374028e-4932
+fI[0] == strtoxL
+
+
+Input: -1.4
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 b3333333 33333333
+printf("%.21Lg") gives 1.34484125724483740243e-4932
+g_xLfmt(0) gives 4 bytes: "-1.4"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 b3333333 33333334
+= 1.3448412572448374028e-4932
+fI[1] = #bfff0000 b3333333 33333333
+= 1.34484125724483740243e-4932
+fI[1] == strtoxL
+
+
+Input: 1.5
+
+strtoxL consumes 3 bytes and returns 1
+with bits = #3fff0000 c0000000 0
+printf("%.21Lg") gives 1.68105157155604675313e-4932
+g_xLfmt(0) gives 3 bytes: "1.5"
+
+strtoIxL returns 1, consuming 3 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: -1.5
+
+strtoxL consumes 4 bytes and returns 9
+with bits = #bfff0000 c0000000 0
+printf("%.21Lg") gives 1.68105157155604675313e-4932
+g_xLfmt(0) gives 4 bytes: "-1.5"
+
+strtoIxL returns 9, consuming 4 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: 1.6
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 cccccccc cccccccd
+printf("%.21Lg") gives 2.01726188586725610383e-4932
+g_xLfmt(0) gives 3 bytes: "1.6"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 cccccccc cccccccc
+= 2.01726188586725610347e-4932
+fI[1] = #3fff0000 cccccccc cccccccd
+= 2.01726188586725610383e-4932
+fI[1] == strtoxL
+
+
+Input: -1.6
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 cccccccc cccccccd
+printf("%.21Lg") gives 2.01726188586725610383e-4932
+g_xLfmt(0) gives 4 bytes: "-1.6"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 cccccccc cccccccd
+= 2.01726188586725610383e-4932
+fI[1] = #bfff0000 cccccccc cccccccc
+= 2.01726188586725610347e-4932
+fI[0] == strtoxL
+
+
+Input: 1.7
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 d9999999 9999999a
+printf("%.21Lg") gives 2.35347220017846545453e-4932
+g_xLfmt(0) gives 3 bytes: "1.7"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 d9999999 99999999
+= 2.35347220017846545417e-4932
+fI[1] = #3fff0000 d9999999 9999999a
+= 2.35347220017846545453e-4932
+fI[1] == strtoxL
+
+
+Input: -1.7
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 d9999999 9999999a
+printf("%.21Lg") gives 2.35347220017846545453e-4932
+g_xLfmt(0) gives 4 bytes: "-1.7"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 d9999999 9999999a
+= 2.35347220017846545453e-4932
+fI[1] = #bfff0000 d9999999 99999999
+= 2.35347220017846545417e-4932
+fI[0] == strtoxL
+
+
+Input: 1.8
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 e6666666 66666666
+printf("%.21Lg") gives 2.68968251448967480486e-4932
+g_xLfmt(0) gives 3 bytes: "1.8"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 e6666666 66666666
+= 2.68968251448967480486e-4932
+fI[1] = #3fff0000 e6666666 66666667
+= 2.68968251448967480523e-4932
+fI[0] == strtoxL
+
+
+Input: -1.8
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 e6666666 66666666
+printf("%.21Lg") gives 2.68968251448967480486e-4932
+g_xLfmt(0) gives 4 bytes: "-1.8"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 e6666666 66666667
+= 2.68968251448967480523e-4932
+fI[1] = #bfff0000 e6666666 66666666
+= 2.68968251448967480486e-4932
+fI[1] == strtoxL
+
+
+Input: 1.9
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 f3333333 33333333
+printf("%.21Lg") gives 3.02589282880088415556e-4932
+g_xLfmt(0) gives 3 bytes: "1.9"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 f3333333 33333333
+= 3.02589282880088415556e-4932
+fI[1] = #3fff0000 f3333333 33333334
+= 3.02589282880088415593e-4932
+fI[0] == strtoxL
+
+
+Input: -1.9
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 f3333333 33333333
+printf("%.21Lg") gives 3.02589282880088415556e-4932
+g_xLfmt(0) gives 4 bytes: "-1.9"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 f3333333 33333334
+= 3.02589282880088415593e-4932
+fI[1] = #bfff0000 f3333333 33333333
+= 3.02589282880088415556e-4932
+fI[1] == strtoxL
+
+Rounding mode for strtor... changed from 1 (nearest) to 2 (toward +Infinity)
+
+Input: 1.1
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 8ccccccc cccccccd
+printf("%.21Lg") gives 3.36210314311209350699e-4933
+g_xLfmt(0) gives 3 bytes: "1.1"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 8ccccccc cccccccc
+= 3.36210314311209350335e-4933
+fI[1] = #3fff0000 8ccccccc cccccccd
+= 3.36210314311209350699e-4933
+fI[1] == strtoxL
+
+
+Input: -1.1
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 8ccccccc cccccccc
+printf("%.21Lg") gives 3.36210314311209350335e-4933
+g_xLfmt(0) gives 22 bytes: "-1.0999999999999999999"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 8ccccccc cccccccd
+= 3.36210314311209350699e-4933
+fI[1] = #bfff0000 8ccccccc cccccccc
+= 3.36210314311209350335e-4933
+fI[1] == strtoxL
+
+
+Input: 1.2
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 99999999 9999999a
+printf("%.21Lg") gives 6.72420628622418701398e-4933
+g_xLfmt(0) gives 3 bytes: "1.2"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 99999999 99999999
+= 6.72420628622418701034e-4933
+fI[1] = #3fff0000 99999999 9999999a
+= 6.72420628622418701398e-4933
+fI[1] == strtoxL
+
+
+Input: -1.2
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 99999999 99999999
+printf("%.21Lg") gives 6.72420628622418701034e-4933
+g_xLfmt(0) gives 22 bytes: "-1.1999999999999999999"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 99999999 9999999a
+= 6.72420628622418701398e-4933
+fI[1] = #bfff0000 99999999 99999999
+= 6.72420628622418701034e-4933
+fI[1] == strtoxL
+
+
+Input: 1.3
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 a6666666 66666667
+printf("%.21Lg") gives 1.0086309429336280521e-4932
+g_xLfmt(0) gives 21 bytes: "1.3000000000000000001"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 a6666666 66666666
+= 1.00863094293362805173e-4932
+fI[1] = #3fff0000 a6666666 66666667
+= 1.0086309429336280521e-4932
+fI[1] == strtoxL
+
+
+Input: -1.3
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 a6666666 66666666
+printf("%.21Lg") gives 1.00863094293362805173e-4932
+g_xLfmt(0) gives 4 bytes: "-1.3"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 a6666666 66666667
+= 1.0086309429336280521e-4932
+fI[1] = #bfff0000 a6666666 66666666
+= 1.00863094293362805173e-4932
+fI[1] == strtoxL
+
+
+Input: 1.4
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 b3333333 33333334
+printf("%.21Lg") gives 1.3448412572448374028e-4932
+g_xLfmt(0) gives 21 bytes: "1.4000000000000000001"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 b3333333 33333333
+= 1.34484125724483740243e-4932
+fI[1] = #3fff0000 b3333333 33333334
+= 1.3448412572448374028e-4932
+fI[1] == strtoxL
+
+
+Input: -1.4
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 b3333333 33333333
+printf("%.21Lg") gives 1.34484125724483740243e-4932
+g_xLfmt(0) gives 4 bytes: "-1.4"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 b3333333 33333334
+= 1.3448412572448374028e-4932
+fI[1] = #bfff0000 b3333333 33333333
+= 1.34484125724483740243e-4932
+fI[1] == strtoxL
+
+
+Input: 1.5
+
+strtoxL consumes 3 bytes and returns 1
+with bits = #3fff0000 c0000000 0
+printf("%.21Lg") gives 1.68105157155604675313e-4932
+g_xLfmt(0) gives 3 bytes: "1.5"
+
+strtoIxL returns 1, consuming 3 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: -1.5
+
+strtoxL consumes 4 bytes and returns 9
+with bits = #bfff0000 c0000000 0
+printf("%.21Lg") gives 1.68105157155604675313e-4932
+g_xLfmt(0) gives 4 bytes: "-1.5"
+
+strtoIxL returns 9, consuming 4 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: 1.6
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 cccccccc cccccccd
+printf("%.21Lg") gives 2.01726188586725610383e-4932
+g_xLfmt(0) gives 3 bytes: "1.6"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 cccccccc cccccccc
+= 2.01726188586725610347e-4932
+fI[1] = #3fff0000 cccccccc cccccccd
+= 2.01726188586725610383e-4932
+fI[1] == strtoxL
+
+
+Input: -1.6
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 cccccccc cccccccc
+printf("%.21Lg") gives 2.01726188586725610347e-4932
+g_xLfmt(0) gives 22 bytes: "-1.5999999999999999999"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 cccccccc cccccccd
+= 2.01726188586725610383e-4932
+fI[1] = #bfff0000 cccccccc cccccccc
+= 2.01726188586725610347e-4932
+fI[1] == strtoxL
+
+
+Input: 1.7
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 d9999999 9999999a
+printf("%.21Lg") gives 2.35347220017846545453e-4932
+g_xLfmt(0) gives 3 bytes: "1.7"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 d9999999 99999999
+= 2.35347220017846545417e-4932
+fI[1] = #3fff0000 d9999999 9999999a
+= 2.35347220017846545453e-4932
+fI[1] == strtoxL
+
+
+Input: -1.7
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 d9999999 99999999
+printf("%.21Lg") gives 2.35347220017846545417e-4932
+g_xLfmt(0) gives 22 bytes: "-1.6999999999999999999"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 d9999999 9999999a
+= 2.35347220017846545453e-4932
+fI[1] = #bfff0000 d9999999 99999999
+= 2.35347220017846545417e-4932
+fI[1] == strtoxL
+
+
+Input: 1.8
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 e6666666 66666667
+printf("%.21Lg") gives 2.68968251448967480523e-4932
+g_xLfmt(0) gives 21 bytes: "1.8000000000000000001"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 e6666666 66666666
+= 2.68968251448967480486e-4932
+fI[1] = #3fff0000 e6666666 66666667
+= 2.68968251448967480523e-4932
+fI[1] == strtoxL
+
+
+Input: -1.8
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 e6666666 66666666
+printf("%.21Lg") gives 2.68968251448967480486e-4932
+g_xLfmt(0) gives 4 bytes: "-1.8"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 e6666666 66666667
+= 2.68968251448967480523e-4932
+fI[1] = #bfff0000 e6666666 66666666
+= 2.68968251448967480486e-4932
+fI[1] == strtoxL
+
+
+Input: 1.9
+
+strtoxL consumes 3 bytes and returns 33
+with bits = #3fff0000 f3333333 33333334
+printf("%.21Lg") gives 3.02589282880088415593e-4932
+g_xLfmt(0) gives 21 bytes: "1.9000000000000000001"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 f3333333 33333333
+= 3.02589282880088415556e-4932
+fI[1] = #3fff0000 f3333333 33333334
+= 3.02589282880088415593e-4932
+fI[1] == strtoxL
+
+
+Input: -1.9
+
+strtoxL consumes 4 bytes and returns 25
+with bits = #bfff0000 f3333333 33333333
+printf("%.21Lg") gives 3.02589282880088415556e-4932
+g_xLfmt(0) gives 4 bytes: "-1.9"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 f3333333 33333334
+= 3.02589282880088415593e-4932
+fI[1] = #bfff0000 f3333333 33333333
+= 3.02589282880088415556e-4932
+fI[1] == strtoxL
+
+Rounding mode for strtor... changed from 2 (toward +Infinity) to 3 (toward -Infinity)
+
+Input: 1.1
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 8ccccccc cccccccc
+printf("%.21Lg") gives 3.36210314311209350335e-4933
+g_xLfmt(0) gives 21 bytes: "1.0999999999999999999"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 8ccccccc cccccccc
+= 3.36210314311209350335e-4933
+fI[1] = #3fff0000 8ccccccc cccccccd
+= 3.36210314311209350699e-4933
+fI[0] == strtoxL
+
+
+Input: -1.1
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 8ccccccc cccccccd
+printf("%.21Lg") gives 3.36210314311209350699e-4933
+g_xLfmt(0) gives 4 bytes: "-1.1"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 8ccccccc cccccccd
+= 3.36210314311209350699e-4933
+fI[1] = #bfff0000 8ccccccc cccccccc
+= 3.36210314311209350335e-4933
+fI[0] == strtoxL
+
+
+Input: 1.2
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 99999999 99999999
+printf("%.21Lg") gives 6.72420628622418701034e-4933
+g_xLfmt(0) gives 21 bytes: "1.1999999999999999999"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 99999999 99999999
+= 6.72420628622418701034e-4933
+fI[1] = #3fff0000 99999999 9999999a
+= 6.72420628622418701398e-4933
+fI[0] == strtoxL
+
+
+Input: -1.2
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 99999999 9999999a
+printf("%.21Lg") gives 6.72420628622418701398e-4933
+g_xLfmt(0) gives 4 bytes: "-1.2"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 99999999 9999999a
+= 6.72420628622418701398e-4933
+fI[1] = #bfff0000 99999999 99999999
+= 6.72420628622418701034e-4933
+fI[0] == strtoxL
+
+
+Input: 1.3
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 a6666666 66666666
+printf("%.21Lg") gives 1.00863094293362805173e-4932
+g_xLfmt(0) gives 3 bytes: "1.3"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 a6666666 66666666
+= 1.00863094293362805173e-4932
+fI[1] = #3fff0000 a6666666 66666667
+= 1.0086309429336280521e-4932
+fI[0] == strtoxL
+
+
+Input: -1.3
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 a6666666 66666667
+printf("%.21Lg") gives 1.0086309429336280521e-4932
+g_xLfmt(0) gives 22 bytes: "-1.3000000000000000001"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 a6666666 66666667
+= 1.0086309429336280521e-4932
+fI[1] = #bfff0000 a6666666 66666666
+= 1.00863094293362805173e-4932
+fI[0] == strtoxL
+
+
+Input: 1.4
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 b3333333 33333333
+printf("%.21Lg") gives 1.34484125724483740243e-4932
+g_xLfmt(0) gives 3 bytes: "1.4"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 b3333333 33333333
+= 1.34484125724483740243e-4932
+fI[1] = #3fff0000 b3333333 33333334
+= 1.3448412572448374028e-4932
+fI[0] == strtoxL
+
+
+Input: -1.4
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 b3333333 33333334
+printf("%.21Lg") gives 1.3448412572448374028e-4932
+g_xLfmt(0) gives 22 bytes: "-1.4000000000000000001"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 b3333333 33333334
+= 1.3448412572448374028e-4932
+fI[1] = #bfff0000 b3333333 33333333
+= 1.34484125724483740243e-4932
+fI[0] == strtoxL
+
+
+Input: 1.5
+
+strtoxL consumes 3 bytes and returns 1
+with bits = #3fff0000 c0000000 0
+printf("%.21Lg") gives 1.68105157155604675313e-4932
+g_xLfmt(0) gives 3 bytes: "1.5"
+
+strtoIxL returns 1, consuming 3 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: -1.5
+
+strtoxL consumes 4 bytes and returns 9
+with bits = #bfff0000 c0000000 0
+printf("%.21Lg") gives 1.68105157155604675313e-4932
+g_xLfmt(0) gives 4 bytes: "-1.5"
+
+strtoIxL returns 9, consuming 4 bytes.
+fI[0] == fI[1] == strtoxL
+
+
+Input: 1.6
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 cccccccc cccccccc
+printf("%.21Lg") gives 2.01726188586725610347e-4932
+g_xLfmt(0) gives 21 bytes: "1.5999999999999999999"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 cccccccc cccccccc
+= 2.01726188586725610347e-4932
+fI[1] = #3fff0000 cccccccc cccccccd
+= 2.01726188586725610383e-4932
+fI[0] == strtoxL
+
+
+Input: -1.6
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 cccccccc cccccccd
+printf("%.21Lg") gives 2.01726188586725610383e-4932
+g_xLfmt(0) gives 4 bytes: "-1.6"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 cccccccc cccccccd
+= 2.01726188586725610383e-4932
+fI[1] = #bfff0000 cccccccc cccccccc
+= 2.01726188586725610347e-4932
+fI[0] == strtoxL
+
+
+Input: 1.7
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 d9999999 99999999
+printf("%.21Lg") gives 2.35347220017846545417e-4932
+g_xLfmt(0) gives 21 bytes: "1.6999999999999999999"
+
+strtoIxL returns 33, consuming 3 bytes.
+fI[0] = #3fff0000 d9999999 99999999
+= 2.35347220017846545417e-4932
+fI[1] = #3fff0000 d9999999 9999999a
+= 2.35347220017846545453e-4932
+fI[0] == strtoxL
+
+
+Input: -1.7
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 d9999999 9999999a
+printf("%.21Lg") gives 2.35347220017846545453e-4932
+g_xLfmt(0) gives 4 bytes: "-1.7"
+
+strtoIxL returns 41, consuming 4 bytes.
+fI[0] = #bfff0000 d9999999 9999999a
+= 2.35347220017846545453e-4932
+fI[1] = #bfff0000 d9999999 99999999
+= 2.35347220017846545417e-4932
+fI[0] == strtoxL
+
+
+Input: 1.8
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 e6666666 66666666
+printf("%.21Lg") gives 2.68968251448967480486e-4932
+g_xLfmt(0) gives 3 bytes: "1.8"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 e6666666 66666666
+= 2.68968251448967480486e-4932
+fI[1] = #3fff0000 e6666666 66666667
+= 2.68968251448967480523e-4932
+fI[0] == strtoxL
+
+
+Input: -1.8
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 e6666666 66666667
+printf("%.21Lg") gives 2.68968251448967480523e-4932
+g_xLfmt(0) gives 22 bytes: "-1.8000000000000000001"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 e6666666 66666667
+= 2.68968251448967480523e-4932
+fI[1] = #bfff0000 e6666666 66666666
+= 2.68968251448967480486e-4932
+fI[0] == strtoxL
+
+
+Input: 1.9
+
+strtoxL consumes 3 bytes and returns 17
+with bits = #3fff0000 f3333333 33333333
+printf("%.21Lg") gives 3.02589282880088415556e-4932
+g_xLfmt(0) gives 3 bytes: "1.9"
+
+strtoIxL returns 17, consuming 3 bytes.
+fI[0] = #3fff0000 f3333333 33333333
+= 3.02589282880088415556e-4932
+fI[1] = #3fff0000 f3333333 33333334
+= 3.02589282880088415593e-4932
+fI[0] == strtoxL
+
+
+Input: -1.9
+
+strtoxL consumes 4 bytes and returns 41
+with bits = #bfff0000 f3333333 33333334
+printf("%.21Lg") gives 3.02589282880088415593e-4932
+g_xLfmt(0) gives 22 bytes: "-1.9000000000000000001"
+
+strtoIxL returns 25, consuming 4 bytes.
+fI[0] = #bfff0000 f3333333 33333334
+= 3.02589282880088415593e-4932
+fI[1] = #bfff0000 f3333333 33333333
+= 3.02589282880088415556e-4932
+fI[0] == strtoxL
+
diff --git a/test/xsum0.out b/test/xsum0.out
index 9837ac8..3081e0a 100644
--- a/test/xsum0.out
+++ b/test/xsum0.out
@@ -1,11 +1,11 @@
-README e86e9133 2692
+README e3adb571 3095
Qtest.c e8353ffc 5046
dItest.c e33800ce 2371
ddtest.c f9d06e7b 4984
dtest.c ee533ac3 4078
dt.c 7eeda57 6384
ftest.c ec8a6654 3999
-getround.c 161043dd 2143
+getround.c fe659fe7 2503
strtoIdSI.c 7bfb88b 49
strtoIddSI.c 72e8852 50
strtodISI.c ed08b740 49
@@ -32,4 +32,4 @@ x.ou1 f1af5a00 34581
xL.ou1 e349e5c 37165
Q.ou0 e4592b85 28742
Q.ou1 ea0b344d 39572
-makefile b77232c 4939
+makefile 13d36c85 5148
diff --git a/xsum0.out b/xsum0.out
index 5fc30d9..2034c71 100644
--- a/xsum0.out
+++ b/xsum0.out
@@ -1,25 +1,26 @@
-README 1d9fab5a 14790
+README ee32ce1c 15386
arithchk.c ebbe5bc7 4075
dmisc.c c8daa18 4682
dtoa.c 14f5b9e1 17138
-g_Qfmt.c f791d807 2839
-g__fmt.c 14dca85 2504
-g_ddfmt.c 10eae12a 3695
-g_dfmt.c f36c1014 2503
-g_ffmt.c fb83cfb5 2429
-g_xLfmt.c f216a096 2686
-g_xfmt.c ed824bf3 2775
-gdtoa.c e29409a6 16988
-gdtoa.h fd46e927 4920
-gdtoaimp.h e753264b 19648
-gethex.c f42e6bdf 6247
+g_Qfmt.c f6aad16c 2926
+g__fmt.c 1b8e8cd8 3401
+g_ddfmt.c eb4d0889 4090
+g_dfmt.c 10d694eb 2584
+g_ffmt.c 197652f1 2516
+g_xLfmt.c 3fd29c5 2773
+g_xfmt.c f6a580a 2862
+gdtoa.c eabc1bc5 17024
+gdtoa.h f3c171cc 4945
+gdtoa_fltrnds.h 1aaf5112 421
+gdtoaimp.h 490a372 19893
+gethex.c e7327648 7106
gmisc.c 1859d016 2084
hd_init.c efdbe921 1797
hexnan.c 13f362b7 3462
-makefile f890b12 2932
+makefile 3cd7ae 2933
misc.c 1757f7fc 14252
qnan.c efd33d64 3417
-smisc.c e282e715 3655
+smisc.c 1064c213 3694
strtoIQ.c 1809dfcf 1939
strtoId.c f41ddac2 1931
strtoIdd.c f13e3bc3 2105
@@ -27,17 +28,17 @@ strtoIf.c f12c6af4 1875
strtoIg.c fd8c1bcf 3589
strtoIx.c e50f716d 1960
strtoIxL.c ea0b821b 1931
-strtod.c f6943e52 21001
+strtod.c e7e4addc 21731
strtodI.c 1c2440ce 3915
-strtodg.c 1c1bb220 20499
+strtodg.c f74828cc 21164
strtodnrp.c af895e9 2538
-strtof.c 1c5192d3 2073
-strtopQ.c f116d4f0 2563
-strtopd.c f7681c7a 1671
-strtopdd.c 9864fba 4497
-strtopf.c eb15b627 2067
-strtopx.c 1cafe482 2618
-strtopxL.c 1e4b77e9 2373
+strtof.c 1db524d 2155
+strtopQ.c f244b012 2645
+strtopd.c 1c3c9ce 1751
+strtopdd.c 125d6c19 4580
+strtopf.c 1939f590 2149
+strtopx.c f78a816e 2700
+strtopxL.c b77b701 2455
strtorQ.c 9360a0b 2885
strtord.c af5c50e 2491
strtordd.c 1b266865 4936
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