svn commit: r289027 - head/contrib/tzcode/stdtime
Craig Rodrigues
rodrigc at FreeBSD.org
Thu Oct 8 11:42:17 UTC 2015
Author: rodrigc
Date: Thu Oct 8 11:42:15 2015
New Revision: 289027
URL: https://svnweb.freebsd.org/changeset/base/289027
Log:
Merge:
commit 400ecf36bb0b73f6390f9641e6cb8bbfb91a5cfd
Author: Paul Eggert <eggert at cs.ucla.edu>
Date: Fri Oct 12 07:53:12 2012 -0700
Assume C89.
https://github.com/eggert/tz/commit/400ecf36bb0b73f6390f9641e6cb8bbfb91a5cfd
Modified:
head/contrib/tzcode/stdtime/difftime.c
head/contrib/tzcode/stdtime/localtime.c
head/contrib/tzcode/stdtime/private.h
Modified: head/contrib/tzcode/stdtime/difftime.c
==============================================================================
--- head/contrib/tzcode/stdtime/difftime.c Thu Oct 8 11:07:09 2015 (r289026)
+++ head/contrib/tzcode/stdtime/difftime.c Thu Oct 8 11:42:15 2015 (r289027)
@@ -18,9 +18,7 @@ __FBSDID("$FreeBSD$");
#include "un-namespace.h"
double
-difftime(time1, time0)
-const time_t time1;
-const time_t time0;
+difftime(const time_t time1, const time_t time0)
{
/*
** If (sizeof (double) > sizeof (time_t)) simply convert and subtract
Modified: head/contrib/tzcode/stdtime/localtime.c
==============================================================================
--- head/contrib/tzcode/stdtime/localtime.c Thu Oct 8 11:07:09 2015 (r289026)
+++ head/contrib/tzcode/stdtime/localtime.c Thu Oct 8 11:42:15 2015 (r289027)
@@ -173,8 +173,9 @@ struct rule {
static long detzcode(const char * codep);
static time_t detzcode64(const char * codep);
static int differ_by_repeat(time_t t1, time_t t0);
-static const char * getzname(const char * strp);
-static const char * getqzname(const char * strp, const int delim);
+static const char * getzname(const char * strp) ATTRIBUTE_PURE;
+static const char * getqzname(const char * strp, const int delim)
+ ATTRIBUTE_PURE;
static const char * getnum(const char * strp, int * nump, int min,
int max);
static const char * getsecs(const char * strp, long * secsp);
@@ -186,7 +187,7 @@ static struct tm * gmtsub(const time_t *
static struct tm * localsub(const time_t * timep, long offset,
struct tm * tmp);
static int increment_overflow(int * number, int delta);
-static int leaps_thru_end_of(int y);
+static int leaps_thru_end_of(int y) ATTRIBUTE_PURE;
static int long_increment_overflow(long * number, int delta);
static int long_normalize_overflow(long * tensptr,
int * unitsptr, int base);
@@ -210,7 +211,8 @@ static struct tm * timesub(const time_t
static int tmcomp(const struct tm * atmp,
const struct tm * btmp);
static time_t transtime(time_t janfirst, int year,
- const struct rule * rulep, long offset);
+ const struct rule * rulep, long offset)
+ ATTRIBUTE_PURE;
static int typesequiv(const struct state * sp, int a, int b);
static int tzload(const char * name, struct state * sp,
int doextend);
@@ -269,8 +271,7 @@ time_t altzone = 0;
#endif /* defined ALTZONE */
static long
-detzcode(codep)
-const char * const codep;
+detzcode(const char *const codep)
{
long result;
int i;
@@ -282,8 +283,7 @@ const char * const codep;
}
static time_t
-detzcode64(codep)
-const char * const codep;
+detzcode64(const char *const codep)
{
register time_t result;
register int i;
@@ -355,9 +355,7 @@ settzname(void)
}
static int
-differ_by_repeat(t1, t0)
-const time_t t1;
-const time_t t0;
+differ_by_repeat(const time_t t1, const time_t t0)
{
int_fast64_t _t0 = t0;
int_fast64_t _t1 = t1;
@@ -1217,8 +1215,7 @@ const int lastditch;
}
static void
-gmtload(sp)
-struct state * const sp;
+gmtload(struct state *const sp)
{
if (tzload(gmt, sp, TRUE) != 0)
(void) tzparse(gmt, sp, TRUE);
@@ -1241,7 +1238,7 @@ tzsetwall_basic(int rdlocked)
#ifdef ALL_STATE
if (lclptr == NULL) {
- lclptr = (struct state *) calloc(1, sizeof *lclptr);
+ lclptr = calloc(1, sizeof *lclptr);
if (lclptr == NULL) {
settzname(); /* all we can do */
_RWLOCK_UNLOCK(&lcl_rwlock);
@@ -1341,10 +1338,7 @@ tzset(void)
/*ARGSUSED*/
static struct tm *
-localsub(timep, offset, tmp)
-const time_t * const timep;
-const long offset;
-struct tm * const tmp;
+localsub(const time_t *const timep, const long offset, struct tm *const tmp)
{
struct state * sp;
const struct ttinfo * ttisp;
@@ -1440,8 +1434,7 @@ localtime_key_init(void)
}
struct tm *
-localtime(timep)
-const time_t * const timep;
+localtime(const time_t *const timep)
{
struct tm *p_tm;
@@ -1475,9 +1468,7 @@ const time_t * const timep;
*/
struct tm *
-localtime_r(timep, tmp)
-const time_t * const timep;
-struct tm * tmp;
+localtime_r(const time_t *const timep, struct tm *tmp)
{
_RWLOCK_RDLOCK(&lcl_rwlock);
tzset_basic(1);
@@ -1541,8 +1532,7 @@ gmtime_key_init(void)
}
struct tm *
-gmtime(timep)
-const time_t * const timep;
+gmtime(const time_t *const timep)
{
struct tm *p_tm;
@@ -1577,9 +1567,7 @@ const time_t * const timep;
*/
struct tm *
-gmtime_r(timep, tmp)
-const time_t * const timep;
-struct tm * tmp;
+gmtime_r(const time_t *const timep, struct tm *tmp)
{
return gmtsub(timep, 0L, tmp);
}
@@ -1587,9 +1575,7 @@ struct tm * tmp;
#ifdef STD_INSPIRED
struct tm *
-offtime(timep, offset)
-const time_t * const timep;
-const long offset;
+offtime(const time_t *const timep, const long offset)
{
return gmtsub(timep, offset, &tm);
}
@@ -1744,8 +1730,7 @@ struct tm * const tmp;
}
char *
-ctime(timep)
-const time_t * const timep;
+ctime(const time_t *const timep)
{
/*
** Section 4.12.3.2 of X3.159-1989 requires that
@@ -1757,9 +1742,7 @@ const time_t * const timep;
}
char *
-ctime_r(timep, buf)
-const time_t * const timep;
-char * buf;
+ctime_r(const time_t *const timep, char *buf)
{
struct tm mytm;
@@ -1808,10 +1791,7 @@ int delta;
}
static int
-normalize_overflow(tensptr, unitsptr, base)
-int * const tensptr;
-int * const unitsptr;
-const int base;
+normalize_overflow(int *const tensptr, int *const unitsptr, const int base)
{
int tensdelta;
@@ -1823,10 +1803,7 @@ const int base;
}
static int
-long_normalize_overflow(tensptr, unitsptr, base)
-long * const tensptr;
-int * const unitsptr;
-const int base;
+long_normalize_overflow(long *const tensptr, int *const unitsptr, const int base)
{
register int tensdelta;
@@ -1854,12 +1831,11 @@ const struct tm * const btmp;
}
static time_t
-time2sub(tmp, funcp, offset, okayp, do_norm_secs)
-struct tm * const tmp;
-struct tm * (* const funcp)(const time_t*, long, struct tm*);
-const long offset;
-int * const okayp;
-const int do_norm_secs;
+time2sub(struct tm *const tmp,
+ struct tm *(*const funcp)(const time_t *, long, struct tm *),
+ const long offset,
+ int *const okayp,
+ const int do_norm_secs)
{
const struct state * sp;
int dir;
@@ -2041,11 +2017,10 @@ label:
}
static time_t
-time2(tmp, funcp, offset, okayp)
-struct tm * const tmp;
-struct tm * (* const funcp)(const time_t*, long, struct tm*);
-const long offset;
-int * const okayp;
+time2(struct tm * const tmp,
+ struct tm * (*const funcp)(const time_t *, long, struct tm *),
+ const long offset,
+ int *const okayp)
{
time_t t;
@@ -2137,8 +2112,7 @@ const long offset;
}
time_t
-mktime(tmp)
-struct tm * const tmp;
+mktime(struct tm *const tmp)
{
time_t mktime_return_value;
_RWLOCK_RDLOCK(&lcl_rwlock);
@@ -2151,8 +2125,7 @@ struct tm * const tmp;
#ifdef STD_INSPIRED
time_t
-timelocal(tmp)
-struct tm * const tmp;
+timelocal(struct tm *const tmp)
{
if (tmp != NULL)
tmp->tm_isdst = -1; /* in case it wasn't initialized */
@@ -2160,8 +2133,7 @@ struct tm * const tmp;
}
time_t
-timegm(tmp)
-struct tm * const tmp;
+timegm(struct tm *const tmp)
{
if (tmp != NULL)
tmp->tm_isdst = 0;
@@ -2169,9 +2141,7 @@ struct tm * const tmp;
}
time_t
-timeoff(tmp, offset)
-struct tm * const tmp;
-const long offset;
+timeoff(struct tm *const tmp, const long offset)
{
if (tmp != NULL)
tmp->tm_isdst = 0;
@@ -2188,8 +2158,7 @@ const long offset;
*/
long
-gtime(tmp)
-struct tm * const tmp;
+gtime(struct tm *const tmp)
{
const time_t t = mktime(tmp);
@@ -2215,8 +2184,7 @@ struct tm * const tmp;
*/
static long
-leapcorr(timep)
-time_t * timep;
+leapcorr(time_t *timep)
{
struct state * sp;
struct lsinfo * lp;
@@ -2233,16 +2201,14 @@ time_t * timep;
}
time_t
-time2posix(t)
-time_t t;
+time2posix(time_t t)
{
tzset();
return t - leapcorr(&t);
}
time_t
-posix2time(t)
-time_t t;
+posix2time(time_t t)
{
time_t x;
time_t y;
Modified: head/contrib/tzcode/stdtime/private.h
==============================================================================
--- head/contrib/tzcode/stdtime/private.h Thu Oct 8 11:07:09 2015 (r289026)
+++ head/contrib/tzcode/stdtime/private.h Thu Oct 8 11:42:15 2015 (r289027)
@@ -173,6 +173,12 @@ typedef long int_fast64_t;
#define INT32_MIN (-1 - INT32_MAX)
#endif /* !defined INT32_MIN */
+#if 2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)
+# define ATTRIBUTE_PURE __attribute__ ((__pure__))
+#else
+# define ATTRIBUTE_PURE /* empty */
+#endif
+
/*
** Workarounds for compilers/systems.
*/
@@ -191,13 +197,8 @@ extern char * asctime_r(struct tm const
** Private function declarations.
*/
-char * icalloc(int nelem, int elsize);
char * icatalloc(char * old, const char * new);
char * icpyalloc(const char * string);
-char * imalloc(int n);
-void * irealloc(void * pointer, int size);
-void icfree(char * pointer);
-void ifree(char * pointer);
const char * scheck(const char * string, const char * format);
/*
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