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isascii et al fixes

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SCCS-file: zic.c
SCCS-SID: 7.125
This commit is contained in:
Arthur David Olson
2005-12-06 11:01:23 -05:00
committed by Paul Eggert
parent c2430b1665
commit 18d321d9fd
1 changed files with 11 additions and 7 deletions
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18
zic.c
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@ -2046,8 +2046,9 @@ register char * cp;
emalloc((int) ((strlen(cp) + 1) * sizeof *array));
nsubs = 0;
for ( ; ; ) {
while (isascii(*cp) && isspace((unsigned char) *cp))
++cp;
while (isascii((unsigned char) *cp) &&
isspace((unsigned char) *cp))
++cp;
if (*cp == '\0' || *cp == '#')
break;
array[nsubs++] = dp = cp;
@ -2210,8 +2211,9 @@ const char * const string;
*/
cp = string;
wp = NULL;
while (isascii(*cp) && isalpha(*cp))
++cp;
while (isascii((unsigned char) *cp) &&
isalpha((unsigned char) *cp))
++cp;
if (cp - string == 0)
wp = _("time zone abbreviation lacks alphabetic at start");
if (noise && cp - string > 3)
@ -2220,9 +2222,11 @@ wp = _("time zone abbreviation has more than 3 alphabetics");
wp = _("time zone abbreviation has too many alphabetics");
if (wp == NULL && (*cp == '+' || *cp == '-')) {
++cp;
if (isascii(*cp) && isdigit(*cp))
if (*cp++ == '1' && *cp >= '0' && *cp <= '4')
++cp;
if (isascii((unsigned char) *cp) &&
isdigit((unsigned char) *cp))
if (*cp++ == '1' &&
*cp >= '0' && *cp <= '4')
++cp;
}
if (*cp != '\0')
wp = _("time zone abbreviation differs from POSIX standard");