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-rw-r--r--timezone/zic.c124
1 files changed, 67 insertions, 57 deletions
diff --git a/timezone/zic.c b/timezone/zic.c
index d855475f9f..fb86fc69d2 100644
--- a/timezone/zic.c
+++ b/timezone/zic.c
@@ -1,4 +1,4 @@
-static char elsieid[] = "@(#)zic.c 7.118";
+static char elsieid[] = "@(#)zic.c 7.122";
/*
** Regardless of the type of time_t, we do our work using this type.
@@ -21,7 +21,7 @@ typedef int zic_t;
/*
** On some ancient hosts, predicates like `isspace(C)' are defined
-** only if isascii(C) || C == EOF. Modern hosts obey the C Standard,
+** only if isascii(C) || C == EOF. Modern hosts obey the C Standard,
** which says they are defined only if C == ((unsigned char) C) || C == EOF.
** Neither the C Standard nor Posix require that `isascii' exist.
** For portability, we check both ancient and modern requirements.
@@ -138,9 +138,9 @@ static void usage P((void));
static void writezone P((const char * name));
static int yearistype P((int year, const char * type));
-#if !(HAVE_STRERROR - 0)
+#if !HAVE_STRERROR
static char * strerror P((int));
-#endif /* !(HAVE_STRERROR - 0) */
+#endif /* !HAVE_STRERROR */
static int charcnt;
static int errors;
@@ -380,7 +380,7 @@ char * const ptr;
** Error handling.
*/
-#if !(HAVE_STRERROR - 0)
+#if !HAVE_STRERROR
static char *
strerror(errnum)
int errnum;
@@ -391,7 +391,7 @@ int errnum;
return (errnum > 0 && errnum <= sys_nerr) ?
sys_errlist[errnum] : _("Unknown system error");
}
-#endif /* !(HAVE_STRERROR - 0) */
+#endif /* !HAVE_STRERROR */
static void
eats(name, num, rname, rnum)
@@ -448,7 +448,9 @@ const char * const string;
static void
usage P((void))
{
- (void) fprintf(stderr, _("%s: usage is %s [ --version ] [ -s ] [ -v ] [ -l localtime ] [ -p posixrules ] \\\n\t[ -d directory ] [ -L leapseconds ] [ -y yearistype ] [ filename ... ]\n"),
+ (void) fprintf(stderr, _("%s: usage is %s \
+[ --version ] [ -s ] [ -v ] [ -l localtime ] [ -p posixrules ] \\\n\
+\t[ -d directory ] [ -L leapseconds ] [ -y yearistype ] [ filename ... ]\n"),
progname, progname);
(void) exit(EXIT_FAILURE);
}
@@ -472,14 +474,14 @@ char * argv[];
#ifdef unix
(void) umask(umask(S_IWGRP | S_IWOTH) | (S_IWGRP | S_IWOTH));
#endif /* defined unix */
-#if HAVE_GETTEXT - 0
+#if HAVE_GETTEXT
(void) setlocale(LC_CTYPE, "");
(void) setlocale(LC_MESSAGES, "");
#ifdef TZ_DOMAINDIR
(void) bindtextdomain(TZ_DOMAIN, TZ_DOMAINDIR);
#endif /* defined TEXTDOMAINDIR */
(void) textdomain(TZ_DOMAIN);
-#endif /* HAVE_GETTEXT - 0 */
+#endif /* HAVE_GETTEXT */
progname = argv[0];
for (i = 1; i < argc; ++i)
if (strcmp(argv[i], "--version") == 0) {
@@ -580,6 +582,11 @@ _("%s: More than one -L option specified\n"),
for (i = 0; i < nlinks; ++i) {
eat(links[i].l_filename, links[i].l_linenum);
dolink(links[i].l_from, links[i].l_to);
+ if (noise)
+ for (j = 0; j < nlinks; ++j)
+ if (strcmp(links[i].l_to,
+ links[j].l_from) == 0)
+ warning(_("link to link"));
}
if (lcltime != NULL) {
eat("command line", 1);
@@ -627,32 +634,27 @@ const char * const tofile;
(void) exit(EXIT_FAILURE);
result = link(fromname, toname);
-#if (HAVE_SYMLINK - 0)
+#if HAVE_SYMLINK
if (result != 0 &&
- access(fromname, F_OK) == 0 &&
- !itsdir(fromname)) {
- const char *s = tofile;
- register char * symlinkcontents = NULL;
- while ((s = strchr(s+1, '/')) != NULL)
- symlinkcontents = ecatalloc(symlinkcontents, "../");
- symlinkcontents = ecatalloc(symlinkcontents, fromfile);
-
- result = unlink(toname);
- if (result != 0 && errno != ENOENT) {
- const char *e = strerror(errno);
-
- (void) fprintf(stderr,
- _("%s: Can't unlink %s: %s\n"),
- progname, toname, e);
- (void) exit(EXIT_FAILURE);
- }
-
- result = symlink(symlinkcontents, toname);
- if (result == 0)
+ access(fromname, F_OK) == 0 &&
+ !itsdir(fromname)) {
+ const char *s = tofile;
+ register char * symlinkcontents = NULL;
+
+ while ((s = strchr(s+1, '/')) != NULL)
+ symlinkcontents =
+ ecatalloc(symlinkcontents,
+ "../");
+ symlinkcontents =
+ ecatalloc(symlinkcontents,
+ fromfile);
+ result = symlink(symlinkcontents,
+ toname);
+ if (result == 0)
warning(_("hard link failed, symbolic link used"));
- ifree(symlinkcontents);
+ ifree(symlinkcontents);
}
-#endif
+#endif /* HAVE_SYMLINK */
if (result != 0) {
const char *e = strerror(errno);
@@ -810,7 +812,7 @@ associate P((void))
*/
eat(zp->z_filename, zp->z_linenum);
zp->z_stdoff = gethms(zp->z_rule, _("unruly zone"),
- TRUE);
+ TRUE);
/*
** Note, though, that if there's no rule,
** a '%s' in the format is a bad thing.
@@ -1113,7 +1115,9 @@ const int iscont;
zones[nzones - 1].z_untiltime > min_time &&
zones[nzones - 1].z_untiltime < max_time &&
zones[nzones - 1].z_untiltime >= z.z_untiltime) {
- error(_("Zone continuation line end time is not after end time of previous line"));
+ error(_(
+"Zone continuation line end time is not after end time of previous line"
+ ));
return FALSE;
}
}
@@ -1146,11 +1150,11 @@ const int nfields;
dayoff = 0;
cp = fields[LP_YEAR];
if (sscanf(cp, scheck(cp, "%d"), &year) != 1) {
- /*
- * Leapin' Lizards!
- */
- error(_("invalid leaping year"));
- return;
+ /*
+ ** Leapin' Lizards!
+ */
+ error(_("invalid leaping year"));
+ return;
}
j = EPOCH_YEAR;
while (j != year) {
@@ -1217,7 +1221,9 @@ const int nfields;
return;
}
if ((lp = byword(fields[LP_ROLL], leap_types)) == NULL) {
- error(_("illegal Rolling/Stationary field on Leap line"));
+ error(_(
+ "illegal Rolling/Stationary field on Leap line"
+ ));
return;
}
leapadd(tadd(t, tod), positive, lp->l_value, count);
@@ -1479,14 +1485,13 @@ const char * const name;
while (fromi < timecnt && attypes[fromi].type == 0)
++fromi; /* handled by default rule */
for ( ; fromi < timecnt; ++fromi) {
- if (toi != 0
- && ((attypes[fromi].at
- + gmtoffs[attypes[toi - 1].type])
- <= (attypes[toi - 1].at
- + gmtoffs[toi == 1 ? 0
- : attypes[toi - 2].type]))) {
- attypes[toi - 1].type = attypes[fromi].type;
- continue;
+ if (toi != 0 && ((attypes[fromi].at +
+ gmtoffs[attypes[toi - 1].type]) <=
+ (attypes[toi - 1].at + gmtoffs[toi == 1 ? 0
+ : attypes[toi - 2].type]))) {
+ attypes[toi - 1].type =
+ attypes[fromi].type;
+ continue;
}
if (toi == 0 ||
attypes[toi - 1].type != attypes[fromi].type)
@@ -1532,7 +1537,8 @@ const char * const name;
convert(eitol(typecnt), tzh.tzh_typecnt);
convert(eitol(charcnt), tzh.tzh_charcnt);
(void) strncpy(tzh.tzh_magic, TZ_MAGIC, sizeof tzh.tzh_magic);
-#define DO(field) (void) fwrite((void *) tzh.field, (size_t) sizeof tzh.field, (size_t) 1, fp)
+#define DO(field) (void) fwrite((void *) tzh.field, \
+ (size_t) sizeof tzh.field, (size_t) 1, fp)
DO(tzh_magic);
DO(tzh_reserved);
DO(tzh_ttisgmtcnt);
@@ -1751,12 +1757,13 @@ const int zonecount;
continue;
}
if (*startbuf == '\0' &&
- startoff == oadd(zp->z_gmtoff,
- stdoff)) {
- doabbr(startbuf, zp->z_format,
- rp->r_abbrvar,
- rp->r_stdoff != 0);
- }
+ startoff == oadd(zp->z_gmtoff,
+ stdoff))
+ doabbr(startbuf,
+ zp->z_format,
+ rp->r_abbrvar,
+ rp->r_stdoff !=
+ 0);
}
eats(zp->z_filename, zp->z_linenum,
rp->r_filename, rp->r_linenum);
@@ -2047,7 +2054,9 @@ register char * cp;
else while ((*dp = *cp++) != '"')
if (*dp != '\0')
++dp;
- else error(_("Odd number of quotation marks"));
+ else error(_(
+ "Odd number of quotation marks"
+ ));
} while (*cp != '\0' && *cp != '#' &&
(!isascii(*cp) || !isspace((unsigned char) *cp)));
if (isascii(*cp) && isspace((unsigned char) *cp))
@@ -2168,7 +2177,8 @@ register const int wantedy;
}
if (i < 0 || i >= len_months[isleap(y)][m]) {
if (noise)
- warning(_("rule goes past start/end of month--will not work with pre-2004 versions of zic"));
+ warning(_("rule goes past start/end of month--\
+will not work with pre-2004 versions of zic"));
}
}
if (dayoff < 0 && !TYPE_SIGNED(zic_t))
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