Date: Thu, 8 Oct 2015 11:42:15 +0000 (UTC) From: Craig Rodrigues <rodrigc@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r289027 - head/contrib/tzcode/stdtime Message-ID: <201510081142.t98BgFJd028821@repo.freebsd.org>
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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@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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