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--- contrib/tzcode/zic/zdump.c.orig
+++ contrib/tzcode/zic/zdump.c
@@ -212,24 +212,16 @@
return;
cp = abbrp;
wp = NULL;
- while (isascii((unsigned char) *cp) && isalpha((unsigned char) *cp))
+ while (isascii((unsigned char) *cp) &&
+ (isalnum((unsigned char)*cp) || *cp == '-' || *cp == '+'))
++cp;
- if (cp - abbrp == 0)
- wp = _("lacks alphabetic at start");
- else if (cp - abbrp < 3)
- wp = _("has fewer than 3 alphabetics");
+ if (cp - abbrp < 3)
+ wp = _("has fewer than 3 characters");
else if (cp - abbrp > 6)
- wp = _("has more than 6 alphabetics");
- if (wp == NULL && (*cp == '+' || *cp == '-')) {
- ++cp;
- if (isascii((unsigned char) *cp) &&
- isdigit((unsigned char) *cp))
- if (*cp++ == '1' && *cp >= '0' && *cp <= '4')
- ++cp;
- if (*cp != '\0')
- wp = _("differs from POSIX standard");
- }
- if (wp == NULL)
+ wp = _("has more than 6 characters");
+ else if (*cp)
+ wp = "has characters other than ASCII alphanumerics, '-' or '+'";
+ else
return;
(void) fflush(stdout);
(void) fprintf(stderr,
--- contrib/tzcode/zic/zic.c.orig
+++ contrib/tzcode/zic/zic.c
@@ -2615,29 +2615,15 @@
register const char * cp;
register char * wp;
- /*
- ** Want one to ZIC_MAX_ABBR_LEN_WO_WARN alphabetics
- ** optionally followed by a + or - and a number from 1 to 14.
- */
cp = string;
wp = NULL;
while (isascii((unsigned char) *cp) &&
- isalpha((unsigned char) *cp))
+ (isalnum((unsigned char)*cp) || *cp == '-' || *cp == '+'))
++cp;
- if (cp - string == 0)
-wp = _("time zone abbreviation lacks alphabetic at start");
if (noise && cp - string > 3)
-wp = _("time zone abbreviation has more than 3 alphabetics");
+wp = _("time zone abbreviation has more than 3 characters");
if (cp - string > ZIC_MAX_ABBR_LEN_WO_WARN)
-wp = _("time zone abbreviation has too many alphabetics");
- if (wp == NULL && (*cp == '+' || *cp == '-')) {
- ++cp;
- if (isascii((unsigned char) *cp) &&
- isdigit((unsigned char) *cp))
- if (*cp++ == '1' &&
- *cp >= '0' && *cp <= '4')
- ++cp;
- }
+wp = _("time zone abbreviation has too many characters");
if (*cp != '\0')
wp = _("time zone abbreviation differs from POSIX standard");
if (wp != NULL) {
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