diff options
Diffstat (limited to 'lib/libc/net/res_debug.c')
| -rw-r--r-- | lib/libc/net/res_debug.c | 53 |
1 files changed, 30 insertions, 23 deletions
diff --git a/lib/libc/net/res_debug.c b/lib/libc/net/res_debug.c index 0d3913e..06b8b42 100644 --- a/lib/libc/net/res_debug.c +++ b/lib/libc/net/res_debug.c @@ -77,8 +77,8 @@ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)res_debug.c 8.1 (Berkeley) 6/4/93"; -static char orig_rcsid[] = "From: Id: res_debug.c,v 8.19 1996/11/26 10:11:23 vixie Exp"; -static char rcsid[] = "$Id$"; +static char orig_rcsid[] = "From: Id: res_debug.c,v 8.20 1997/06/01 20:34:37 vixie Exp"; +static char rcsid[] = "$Id: res_debug.c,v 1.13 1997/02/22 15:00:31 peter Exp $"; #endif /* LIBC_SCCS and not lint */ #include "res_config.h" @@ -1112,40 +1112,47 @@ static u_int8_t precsize_aton(strptr) char **strptr; { - unsigned int mval = 0, cmval = 0; u_int8_t retval = 0; - register char *cp; - register int exponent; - register int mantissa; + char *cp; + int exponent = 0; + int mantissa = 0; cp = *strptr; + while (isdigit(*cp)) { + if (mantissa == 0) + mantissa = *cp - '0'; + else + exponent++; + cp++; + } - while (isdigit(*cp)) - mval = mval * 10 + (*cp++ - '0'); - - if (*cp == '.') { /* centimeters */ + if (*cp == '.') { cp++; if (isdigit(*cp)) { - cmval = (*cp++ - '0') * 10; + if (mantissa == 0) + mantissa = *cp - '0'; + else + exponent++; + cp++; + if (isdigit(*cp)) { - cmval += (*cp++ - '0'); + if (mantissa == 0) + mantissa = *cp - '0'; + else + exponent++; + cp++; } + else + exponent++; } } - cmval = (mval * 100) + cmval; - - for (exponent = 0; exponent < 9; exponent++) - if (cmval < poweroften[exponent+1]) - break; - - mantissa = cmval / poweroften[exponent]; - if (mantissa > 9) - mantissa = 9; + else + exponent += 2; + if (mantissa == 0) + exponent = 0; retval = (mantissa << 4) | exponent; - *strptr = cp; - return (retval); } |
