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authorjb <jb@FreeBSD.org>1998-03-10 05:03:49 +0000
committerjb <jb@FreeBSD.org>1998-03-10 05:03:49 +0000
commit3993727e630e0d7a6b7efef91fa8eb08cf4b62bf (patch)
tree5a3faab89b17f643a7a86dfb08ce976dd9534067 /usr.bin/cksum
parent757dddeeb5cd4b11dbbab454753dcdef1458bb26 (diff)
downloadFreeBSD-src-3993727e630e0d7a6b7efef91fa8eb08cf4b62bf.zip
FreeBSD-src-3993727e630e0d7a6b7efef91fa8eb08cf4b62bf.tar.gz
cksum does a 32-bit checksum, so it needs to use u_int32_t variables,
not u_long. With this change, cksum stops core dumping on alpha (not a good sign!) and actually computes the same values as it does on i386.
Diffstat (limited to 'usr.bin/cksum')
-rw-r--r--usr.bin/cksum/cksum.c8
-rw-r--r--usr.bin/cksum/crc.c8
-rw-r--r--usr.bin/cksum/crc32.c10
-rw-r--r--usr.bin/cksum/extern.h14
-rw-r--r--usr.bin/cksum/print.c12
-rw-r--r--usr.bin/cksum/sum1.c4
-rw-r--r--usr.bin/cksum/sum2.c4
7 files changed, 31 insertions, 29 deletions
diff --git a/usr.bin/cksum/cksum.c b/usr.bin/cksum/cksum.c
index 1a4d207..dbe488c 100644
--- a/usr.bin/cksum/cksum.c
+++ b/usr.bin/cksum/cksum.c
@@ -45,7 +45,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)cksum.c 8.2 (Berkeley) 4/28/95";
#endif
static const char rcsid[] =
- "$Id: cksum.c,v 1.7 1997/11/09 05:35:26 obrien Exp $";
+ "$Id: cksum.c,v 1.8 1997/11/09 05:47:55 obrien Exp $";
#endif /* not lint */
#include <sys/cdefs.h>
@@ -69,10 +69,10 @@ main(argc, argv)
char **argv;
{
register int ch, fd, rval;
- u_long len, val;
+ u_int32_t len, val;
char *fn, *p;
- int (*cfncn) __P((int, unsigned long *, unsigned long *));
- void (*pfncn) __P((char *, unsigned long, unsigned long));
+ int (*cfncn) __P((int, u_int32_t *, u_int32_t *));
+ void (*pfncn) __P((char *, u_int32_t, u_int32_t));
if ((p = rindex(argv[0], '/')) == NULL)
p = argv[0];
diff --git a/usr.bin/cksum/crc.c b/usr.bin/cksum/crc.c
index 2a5eb6d..3526395 100644
--- a/usr.bin/cksum/crc.c
+++ b/usr.bin/cksum/crc.c
@@ -41,7 +41,7 @@ static char sccsid[] = "@(#)crc.c 8.1 (Berkeley) 6/17/93";
#include <sys/types.h>
#include <unistd.h>
-static u_long crctab[] = {
+static const u_int32_t crctab[] = {
0x0,
0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b,
0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6,
@@ -102,16 +102,16 @@ static u_long crctab[] = {
* locations to store the crc and the number of bytes read. It returns 0 on
* success and 1 on failure. Errno is set on failure.
*/
-u_long crc_total = ~0; /* The crc over a number of files. */
+u_int32_t crc_total = ~0; /* The crc over a number of files. */
int
crc(fd, cval, clen)
register int fd;
- u_long *cval, *clen;
+ u_int32_t *cval, *clen;
{
register u_char *p;
register int nr;
- register u_long crc, len;
+ register u_int32_t crc, len;
u_char buf[16 * 1024];
#define COMPUTE(var, ch) (var) = (var) << 8 ^ crctab[(var) >> 24 ^ (ch)]
diff --git a/usr.bin/cksum/crc32.c b/usr.bin/cksum/crc32.c
index 51aff76..1cc29a2 100644
--- a/usr.bin/cksum/crc32.c
+++ b/usr.bin/cksum/crc32.c
@@ -11,13 +11,15 @@
* Spencer Garrett <srg@quick.com>
*/
+#include <sys/types.h>
+
#define CRC(crc, ch) (crc = (crc >> 8) ^ crctab[(crc ^ (ch)) & 0xff])
/* generated using the AUTODIN II polynomial
* x^32 + x^26 + x^23 + x^22 + x^16 +
* x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1 + 1
*/
-unsigned long crctab[256] = {
+static const u_int32_t crctab[256] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
@@ -88,14 +90,14 @@ unsigned long crctab[256] = {
#include <sys/types.h>
#include <unistd.h>
-u_long crc32_total = 0 ;
+u_int32_t crc32_total = 0 ;
int
crc32(fd, cval, clen)
register int fd;
- u_long *cval, *clen;
+ u_int32_t *cval, *clen;
{
- u_long crc = ~0;
+ u_int32_t crc = ~0;
char buf[BUFSIZ], *p ;
int len, nr ;
diff --git a/usr.bin/cksum/extern.h b/usr.bin/cksum/extern.h
index 2d43490..cee3f24 100644
--- a/usr.bin/cksum/extern.h
+++ b/usr.bin/cksum/extern.h
@@ -36,11 +36,11 @@
#include <sys/cdefs.h>
__BEGIN_DECLS
-int crc __P((int, unsigned long *, unsigned long *));
-void pcrc __P((char *, unsigned long, unsigned long));
-void psum1 __P((char *, unsigned long, unsigned long));
-void psum2 __P((char *, unsigned long, unsigned long));
-int csum1 __P((int, unsigned long *, unsigned long *));
-int csum2 __P((int, unsigned long *, unsigned long *));
-int crc32 __P((int, unsigned long *, unsigned long *));
+int crc __P((int, u_int32_t *, u_int32_t *));
+void pcrc __P((char *, u_int32_t, u_int32_t));
+void psum1 __P((char *, u_int32_t, u_int32_t));
+void psum2 __P((char *, u_int32_t, u_int32_t));
+int csum1 __P((int, u_int32_t *, u_int32_t *));
+int csum2 __P((int, u_int32_t *, u_int32_t *));
+int crc32 __P((int, u_int32_t *, u_int32_t *));
__END_DECLS
diff --git a/usr.bin/cksum/print.c b/usr.bin/cksum/print.c
index d0ffeb3..48c38aa 100644
--- a/usr.bin/cksum/print.c
+++ b/usr.bin/cksum/print.c
@@ -42,9 +42,9 @@ static char sccsid[] = "@(#)print.c 8.1 (Berkeley) 6/6/93";
void
pcrc(fn, val, len)
char *fn;
- u_long val, len;
+ u_int32_t val, len;
{
- (void)printf("%lu %lu", val, len);
+ (void)printf("%lu %lu", (u_long) val, (u_long) len);
if (fn)
(void)printf(" %s", fn);
(void)printf("\n");
@@ -53,9 +53,9 @@ pcrc(fn, val, len)
void
psum1(fn, val, len)
char *fn;
- u_long val, len;
+ u_int32_t val, len;
{
- (void)printf("%lu %lu", val, (len + 1023) / 1024);
+ (void)printf("%lu %lu", (u_long) val, (u_long) (len + 1023) / 1024);
if (fn)
(void)printf(" %s", fn);
(void)printf("\n");
@@ -64,9 +64,9 @@ psum1(fn, val, len)
void
psum2(fn, val, len)
char *fn;
- u_long val, len;
+ u_int32_t val, len;
{
- (void)printf("%lu %lu", val, (len + 511) / 512);
+ (void)printf("%lu %lu", (u_long) val, (u_long) (len + 511) / 512);
if (fn)
(void)printf(" %s", fn);
(void)printf("\n");
diff --git a/usr.bin/cksum/sum1.c b/usr.bin/cksum/sum1.c
index 19eeebe..1975ee2 100644
--- a/usr.bin/cksum/sum1.c
+++ b/usr.bin/cksum/sum1.c
@@ -41,9 +41,9 @@ static char sccsid[] = "@(#)sum1.c 8.1 (Berkeley) 6/6/93";
int
csum1(fd, cval, clen)
register int fd;
- u_long *cval, *clen;
+ u_int32_t *cval, *clen;
{
- register u_long total;
+ register u_int32_t total;
register int nr;
register u_int crc;
register u_char *p;
diff --git a/usr.bin/cksum/sum2.c b/usr.bin/cksum/sum2.c
index c54d88e..7922050 100644
--- a/usr.bin/cksum/sum2.c
+++ b/usr.bin/cksum/sum2.c
@@ -41,9 +41,9 @@ static char sccsid[] = "@(#)sum2.c 8.1 (Berkeley) 6/6/93";
int
csum2(fd, cval, clen)
register int fd;
- u_long *cval, *clen;
+ u_int32_t *cval, *clen;
{
- register u_long crc, total;
+ register u_int32_t crc, total;
register int nr;
register u_char *p;
u_char buf[8192];
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