From 1dc9e472e19acfe6dc7f41e429236e7eef7ceda1 Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 3 Mar 2009 19:28:35 -0800 Subject: auto import from //depot/cupcake/@135843 --- libc/tzcode/strftime.c | 872 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 872 insertions(+) create mode 100644 libc/tzcode/strftime.c (limited to 'libc/tzcode/strftime.c') diff --git a/libc/tzcode/strftime.c b/libc/tzcode/strftime.c new file mode 100644 index 0000000..946c91c --- /dev/null +++ b/libc/tzcode/strftime.c @@ -0,0 +1,872 @@ +#ifndef lint +#ifndef NOID +static char elsieid[] = "@(#)strftime.c 8.1"; +/* +** Based on the UCB version with the ID appearing below. +** This is ANSIish only when "multibyte character == plain character". +*/ +#endif /* !defined NOID */ +#endif /* !defined lint */ + +#include "private.h" + +/* +** Copyright (c) 1989 The Regents of the University of California. +** All rights reserved. +** +** Redistribution and use in source and binary forms are permitted +** provided that the above copyright notice and this paragraph are +** duplicated in all such forms and that any documentation, +** advertising materials, and other materials related to such +** distribution and use acknowledge that the software was developed +** by the University of California, Berkeley. The name of the +** University may not be used to endorse or promote products derived +** from this software without specific prior written permission. +** THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR +** IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED +** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +*/ + +#ifndef LIBC_SCCS +#ifndef lint +static const char sccsid[] = "@(#)strftime.c 5.4 (Berkeley) 3/14/89"; +#endif /* !defined lint */ +#endif /* !defined LIBC_SCCS */ + +#include "tzfile.h" +#include "fcntl.h" +#include "locale.h" +#include + +struct lc_time_T { + const char * mon[MONSPERYEAR]; + const char * month[MONSPERYEAR]; + const char * wday[DAYSPERWEEK]; + const char * weekday[DAYSPERWEEK]; + const char * X_fmt; + const char * x_fmt; + const char * c_fmt; + const char * am; + const char * pm; + const char * date_fmt; +}; + +#ifdef LOCALE_HOME +#include "sys/stat.h" +static struct lc_time_T localebuf; +static struct lc_time_T * _loc P((void)); +#define Locale _loc() +#endif /* defined LOCALE_HOME */ +#ifndef LOCALE_HOME +#define Locale (&C_time_locale) +#endif /* !defined LOCALE_HOME */ + +static const struct lc_time_T C_time_locale = { + { + "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" + }, { + "January", "February", "March", "April", "May", "June", + "July", "August", "September", "October", "November", "December" + }, { + "Sun", "Mon", "Tue", "Wed", + "Thu", "Fri", "Sat" + }, { + "Sunday", "Monday", "Tuesday", "Wednesday", + "Thursday", "Friday", "Saturday" + }, + + /* X_fmt */ + "%H:%M:%S", + + /* + ** x_fmt + ** C99 requires this format. + ** Using just numbers (as here) makes Quakers happier; + ** it's also compatible with SVR4. + */ + "%m/%d/%y", + + /* + ** c_fmt + ** C99 requires this format. + ** Previously this code used "%D %X", but we now conform to C99. + ** Note that + ** "%a %b %d %H:%M:%S %Y" + ** is used by Solaris 2.3. + */ + "%a %b %e %T %Y", + + /* am */ + "AM", + + /* pm */ + "PM", + + /* date_fmt */ + "%a %b %e %H:%M:%S %Z %Y" +}; + +static char * _add P((const char *, char *, const char *, int)); +static char * _conv P((int, const char *, char *, const char *)); +static char * _fmt P((const char *, const struct tm *, char *, const char *, + int *)); +static char * _yconv P((int, int, int, int, char *, const char *, int)); +static char * getformat P((int, char *, char *, char *, char *)); + +extern char * tzname[]; + +#ifndef YEAR_2000_NAME +#define YEAR_2000_NAME "CHECK_STRFTIME_FORMATS_FOR_TWO_DIGIT_YEARS" +#endif /* !defined YEAR_2000_NAME */ + +#define IN_NONE 0 +#define IN_SOME 1 +#define IN_THIS 2 +#define IN_ALL 3 + +#define FORCE_LOWER_CASE 0x100 + +size_t +strftime(s, maxsize, format, t) +char * const s; +const size_t maxsize; +const char * const format; +const struct tm * const t; +{ + char * p; + int warn; + + tzset(); +#ifdef LOCALE_HOME + localebuf.mon[0] = 0; +#endif /* defined LOCALE_HOME */ + warn = IN_NONE; + p = _fmt(((format == NULL) ? "%c" : format), t, s, s + maxsize, &warn); +#ifndef NO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU + if (warn != IN_NONE && getenv(YEAR_2000_NAME) != NULL) { + (void) fprintf(stderr, "\n"); + if (format == NULL) + (void) fprintf(stderr, "NULL strftime format "); + else (void) fprintf(stderr, "strftime format \"%s\" ", + format); + (void) fprintf(stderr, "yields only two digits of years in "); + if (warn == IN_SOME) + (void) fprintf(stderr, "some locales"); + else if (warn == IN_THIS) + (void) fprintf(stderr, "the current locale"); + else (void) fprintf(stderr, "all locales"); + (void) fprintf(stderr, "\n"); + } +#endif /* !defined NO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU */ + if (p == s + maxsize) + return 0; + *p = '\0'; + return p - s; +} + +static char *getformat(int modifier, char *normal, char *underscore, + char *dash, char *zero) { + switch (modifier) { + case '_': + return underscore; + + case '-': + return dash; + + case '0': + return zero; + } + + return normal; +} + +static char * +_fmt(format, t, pt, ptlim, warnp) +const char * format; +const struct tm * const t; +char * pt; +const char * const ptlim; +int * warnp; +{ + for ( ; *format; ++format) { + if (*format == '%') { + int modifier = 0; +label: + switch (*++format) { + case '\0': + --format; + break; + case 'A': + pt = _add((t->tm_wday < 0 || + t->tm_wday >= DAYSPERWEEK) ? + "?" : Locale->weekday[t->tm_wday], + pt, ptlim, modifier); + continue; + case 'a': + pt = _add((t->tm_wday < 0 || + t->tm_wday >= DAYSPERWEEK) ? + "?" : Locale->wday[t->tm_wday], + pt, ptlim, modifier); + continue; + case 'B': + pt = _add((t->tm_mon < 0 || + t->tm_mon >= MONSPERYEAR) ? + "?" : Locale->month[t->tm_mon], + pt, ptlim, modifier); + continue; + case 'b': + case 'h': + pt = _add((t->tm_mon < 0 || + t->tm_mon >= MONSPERYEAR) ? + "?" : Locale->mon[t->tm_mon], + pt, ptlim, modifier); + continue; + case 'C': + /* + ** %C used to do a... + ** _fmt("%a %b %e %X %Y", t); + ** ...whereas now POSIX 1003.2 calls for + ** something completely different. + ** (ado, 1993-05-24) + */ + pt = _yconv(t->tm_year, TM_YEAR_BASE, 1, 0, + pt, ptlim, modifier); + continue; + case 'c': + { + int warn2 = IN_SOME; + + pt = _fmt(Locale->c_fmt, t, pt, ptlim, warnp); + if (warn2 == IN_ALL) + warn2 = IN_THIS; + if (warn2 > *warnp) + *warnp = warn2; + } + continue; + case 'D': + pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp); + continue; + case 'd': + pt = _conv(t->tm_mday, + getformat(modifier, "%02d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; + case 'E': + case 'O': + /* + ** C99 locale modifiers. + ** The sequences + ** %Ec %EC %Ex %EX %Ey %EY + ** %Od %oe %OH %OI %Om %OM + ** %OS %Ou %OU %OV %Ow %OW %Oy + ** are supposed to provide alternate + ** representations. + */ + goto label; + case '_': + case '-': + case '0': + case '^': + case '#': + modifier = *format; + goto label; + case 'e': + pt = _conv(t->tm_mday, + getformat(modifier, "%2d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; + case 'F': + pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp); + continue; + case 'H': + pt = _conv(t->tm_hour, + getformat(modifier, "%02d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; + case 'I': + pt = _conv((t->tm_hour % 12) ? + (t->tm_hour % 12) : 12, + getformat(modifier, "%02d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; + case 'j': + pt = _conv(t->tm_yday + 1, + getformat(modifier, "%03d", "%3d", "%d", "%03d"), + pt, ptlim); + continue; + case 'k': + /* + ** This used to be... + ** _conv(t->tm_hour % 12 ? + ** t->tm_hour % 12 : 12, 2, ' '); + ** ...and has been changed to the below to + ** match SunOS 4.1.1 and Arnold Robbins' + ** strftime version 3.0. That is, "%k" and + ** "%l" have been swapped. + ** (ado, 1993-05-24) + */ + pt = _conv(t->tm_hour, + getformat(modifier, "%2d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; +#ifdef KITCHEN_SINK + case 'K': + /* + ** After all this time, still unclaimed! + */ + pt = _add("kitchen sink", pt, ptlim, modifier); + continue; +#endif /* defined KITCHEN_SINK */ + case 'l': + /* + ** This used to be... + ** _conv(t->tm_hour, 2, ' '); + ** ...and has been changed to the below to + ** match SunOS 4.1.1 and Arnold Robbin's + ** strftime version 3.0. That is, "%k" and + ** "%l" have been swapped. + ** (ado, 1993-05-24) + */ + pt = _conv((t->tm_hour % 12) ? + (t->tm_hour % 12) : 12, + getformat(modifier, "%2d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; + case 'M': + pt = _conv(t->tm_min, + getformat(modifier, "%02d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; + case 'm': + pt = _conv(t->tm_mon + 1, + getformat(modifier, "%02d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; + case 'n': + pt = _add("\n", pt, ptlim, modifier); + continue; + case 'p': + pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ? + Locale->pm : + Locale->am, + pt, ptlim, modifier); + continue; + case 'P': + pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ? + Locale->pm : + Locale->am, + pt, ptlim, FORCE_LOWER_CASE); + continue; + case 'R': + pt = _fmt("%H:%M", t, pt, ptlim, warnp); + continue; + case 'r': + pt = _fmt("%I:%M:%S %p", t, pt, ptlim, warnp); + continue; + case 'S': + pt = _conv(t->tm_sec, + getformat(modifier, "%02d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; + case 's': + { + struct tm tm; + char buf[INT_STRLEN_MAXIMUM( + time_t) + 1]; + time_t mkt; + + tm = *t; + mkt = mktime(&tm); + if (TYPE_SIGNED(time_t)) + (void) sprintf(buf, "%ld", + (long) mkt); + else (void) sprintf(buf, "%lu", + (unsigned long) mkt); + pt = _add(buf, pt, ptlim, modifier); + } + continue; + case 'T': + pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp); + continue; + case 't': + pt = _add("\t", pt, ptlim, modifier); + continue; + case 'U': + pt = _conv((t->tm_yday + DAYSPERWEEK - + t->tm_wday) / DAYSPERWEEK, + getformat(modifier, "%02d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; + case 'u': + /* + ** From Arnold Robbins' strftime version 3.0: + ** "ISO 8601: Weekday as a decimal number + ** [1 (Monday) - 7]" + ** (ado, 1993-05-24) + */ + pt = _conv((t->tm_wday == 0) ? + DAYSPERWEEK : t->tm_wday, "%d", pt, ptlim); + continue; + case 'V': /* ISO 8601 week number */ + case 'G': /* ISO 8601 year (four digits) */ + case 'g': /* ISO 8601 year (two digits) */ +/* +** From Arnold Robbins' strftime version 3.0: "the week number of the +** year (the first Monday as the first day of week 1) as a decimal number +** (01-53)." +** (ado, 1993-05-24) +** +** From "http://www.ft.uni-erlangen.de/~mskuhn/iso-time.html" by Markus Kuhn: +** "Week 01 of a year is per definition the first week which has the +** Thursday in this year, which is equivalent to the week which contains +** the fourth day of January. In other words, the first week of a new year +** is the week which has the majority of its days in the new year. Week 01 +** might also contain days from the previous year and the week before week +** 01 of a year is the last week (52 or 53) of the previous year even if +** it contains days from the new year. A week starts with Monday (day 1) +** and ends with Sunday (day 7). For example, the first week of the year +** 1997 lasts from 1996-12-30 to 1997-01-05..." +** (ado, 1996-01-02) +*/ + { + int year; + int base; + int yday; + int wday; + int w; + + year = t->tm_year; + base = TM_YEAR_BASE; + yday = t->tm_yday; + wday = t->tm_wday; + for ( ; ; ) { + int len; + int bot; + int top; + + len = isleap_sum(year, base) ? + DAYSPERLYEAR : + DAYSPERNYEAR; + /* + ** What yday (-3 ... 3) does + ** the ISO year begin on? + */ + bot = ((yday + 11 - wday) % + DAYSPERWEEK) - 3; + /* + ** What yday does the NEXT + ** ISO year begin on? + */ + top = bot - + (len % DAYSPERWEEK); + if (top < -3) + top += DAYSPERWEEK; + top += len; + if (yday >= top) { + ++base; + w = 1; + break; + } + if (yday >= bot) { + w = 1 + ((yday - bot) / + DAYSPERWEEK); + break; + } + --base; + yday += isleap_sum(year, base) ? + DAYSPERLYEAR : + DAYSPERNYEAR; + } +#ifdef XPG4_1994_04_09 + if ((w == 52 && + t->tm_mon == TM_JANUARY) || + (w == 1 && + t->tm_mon == TM_DECEMBER)) + w = 53; +#endif /* defined XPG4_1994_04_09 */ + if (*format == 'V') + pt = _conv(w, + getformat(modifier, + "%02d", + "%2d", + "%d", + "%02d"), + pt, ptlim); + else if (*format == 'g') { + *warnp = IN_ALL; + pt = _yconv(year, base, 0, 1, + pt, ptlim, modifier); + } else pt = _yconv(year, base, 1, 1, + pt, ptlim, modifier); + } + continue; + case 'v': + /* + ** From Arnold Robbins' strftime version 3.0: + ** "date as dd-bbb-YYYY" + ** (ado, 1993-05-24) + */ + pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp); + continue; + case 'W': + pt = _conv((t->tm_yday + DAYSPERWEEK - + (t->tm_wday ? + (t->tm_wday - 1) : + (DAYSPERWEEK - 1))) / DAYSPERWEEK, + getformat(modifier, "%02d", + "%2d", "%d", "%02d"), + pt, ptlim); + continue; + case 'w': + pt = _conv(t->tm_wday, "%d", pt, ptlim); + continue; + case 'X': + pt = _fmt(Locale->X_fmt, t, pt, ptlim, warnp); + continue; + case 'x': + { + int warn2 = IN_SOME; + + pt = _fmt(Locale->x_fmt, t, pt, ptlim, &warn2); + if (warn2 == IN_ALL) + warn2 = IN_THIS; + if (warn2 > *warnp) + *warnp = warn2; + } + continue; + case 'y': + *warnp = IN_ALL; + pt = _yconv(t->tm_year, TM_YEAR_BASE, 0, 1, + pt, ptlim, modifier); + continue; + case 'Y': + pt = _yconv(t->tm_year, TM_YEAR_BASE, 1, 1, + pt, ptlim, modifier); + continue; + case 'Z': +#ifdef TM_ZONE + if (t->TM_ZONE != NULL) + pt = _add(t->TM_ZONE, pt, ptlim, + modifier); + else +#endif /* defined TM_ZONE */ + if (t->tm_isdst >= 0) + pt = _add(tzname[t->tm_isdst != 0], + pt, ptlim, modifier); + /* + ** C99 says that %Z must be replaced by the + ** empty string if the time zone is not + ** determinable. + */ + continue; + case 'z': + { + int diff; + char const * sign; + + if (t->tm_isdst < 0) + continue; +#ifdef TM_GMTOFF + diff = t->TM_GMTOFF; +#else /* !defined TM_GMTOFF */ + /* + ** C99 says that the UTC offset must + ** be computed by looking only at + ** tm_isdst. This requirement is + ** incorrect, since it means the code + ** must rely on magic (in this case + ** altzone and timezone), and the + ** magic might not have the correct + ** offset. Doing things correctly is + ** tricky and requires disobeying C99; + ** see GNU C strftime for details. + ** For now, punt and conform to the + ** standard, even though it's incorrect. + ** + ** C99 says that %z must be replaced by the + ** empty string if the time zone is not + ** determinable, so output nothing if the + ** appropriate variables are not available. + */ + if (t->tm_isdst == 0) +#ifdef USG_COMPAT + diff = -timezone; +#else /* !defined USG_COMPAT */ + continue; +#endif /* !defined USG_COMPAT */ + else +#ifdef ALTZONE + diff = -altzone; +#else /* !defined ALTZONE */ + continue; +#endif /* !defined ALTZONE */ +#endif /* !defined TM_GMTOFF */ + if (diff < 0) { + sign = "-"; + diff = -diff; + } else sign = "+"; + pt = _add(sign, pt, ptlim, modifier); + diff /= SECSPERMIN; + diff = (diff / MINSPERHOUR) * 100 + + (diff % MINSPERHOUR); + pt = _conv(diff, + getformat(modifier, "%04d", + "%4d", "%d", "%04d"), + pt, ptlim); + } + continue; + case '+': + pt = _fmt(Locale->date_fmt, t, pt, ptlim, + warnp); + continue; + case '%': + /* + ** X311J/88-090 (4.12.3.5): if conversion char is + ** undefined, behavior is undefined. Print out the + ** character itself as printf(3) also does. + */ + default: + break; + } + } + if (pt == ptlim) + break; + *pt++ = *format; + } + return pt; +} + +static char * +_conv(n, format, pt, ptlim) +const int n; +const char * const format; +char * const pt; +const char * const ptlim; +{ + char buf[INT_STRLEN_MAXIMUM(int) + 1]; + + (void) sprintf(buf, format, n); + return _add(buf, pt, ptlim, 0); +} + +static char * +_add(str, pt, ptlim, modifier) +const char * str; +char * pt; +const char * const ptlim; +int modifier; +{ + int c; + + switch (modifier) { + case FORCE_LOWER_CASE: + while (pt < ptlim && (*pt = tolower(*str++)) != '\0') { + ++pt; + } + break; + + case '^': + while (pt < ptlim && (*pt = toupper(*str++)) != '\0') { + ++pt; + } + break; + + case '#': + while (pt < ptlim && (c = *str++) != '\0') { + if (isupper(c)) { + c = tolower(c); + } else if (islower(c)) { + c = toupper(c); + } + *pt = c; + ++pt; + } + + break; + + default: + while (pt < ptlim && (*pt = *str++) != '\0') { + ++pt; + } + } + + return pt; +} + +/* +** POSIX and the C Standard are unclear or inconsistent about +** what %C and %y do if the year is negative or exceeds 9999. +** Use the convention that %C concatenated with %y yields the +** same output as %Y, and that %Y contains at least 4 bytes, +** with more only if necessary. +*/ + +static char * +_yconv(a, b, convert_top, convert_yy, pt, ptlim, modifier) +const int a; +const int b; +const int convert_top; +const int convert_yy; +char * pt; +const char * const ptlim; +int modifier; +{ + register int lead; + register int trail; + +#define DIVISOR 100 + trail = a % DIVISOR + b % DIVISOR; + lead = a / DIVISOR + b / DIVISOR + trail / DIVISOR; + trail %= DIVISOR; + if (trail < 0 && lead > 0) { + trail += DIVISOR; + --lead; + } else if (lead < 0 && trail > 0) { + trail -= DIVISOR; + ++lead; + } + if (convert_top) { + if (lead == 0 && trail < 0) + pt = _add("-0", pt, ptlim, modifier); + else pt = _conv(lead, getformat(modifier, "%02d", + "%2d", "%d", "%02d"), + pt, ptlim); + } + if (convert_yy) + pt = _conv(((trail < 0) ? -trail : trail), + getformat(modifier, "%02d", "%2d", "%d", "%02d"), + pt, ptlim); + return pt; +} + +#ifdef LOCALE_HOME +static struct lc_time_T * +_loc P((void)) +{ + static const char locale_home[] = LOCALE_HOME; + static const char lc_time[] = "LC_TIME"; + static char * locale_buf; + + int fd; + int oldsun; /* "...ain't got nothin' to do..." */ + char * lbuf; + char * name; + char * p; + const char ** ap; + const char * plim; + char filename[FILENAME_MAX]; + struct stat st; + size_t namesize; + size_t bufsize; + + /* + ** Use localebuf.mon[0] to signal whether locale is already set up. + */ + if (localebuf.mon[0]) + return &localebuf; + name = setlocale(LC_TIME, (char *) NULL); + if (name == NULL || *name == '\0') + goto no_locale; + /* + ** If the locale name is the same as our cache, use the cache. + */ + lbuf = locale_buf; + if (lbuf != NULL && strcmp(name, lbuf) == 0) { + p = lbuf; + for (ap = (const char **) &localebuf; + ap < (const char **) (&localebuf + 1); + ++ap) + *ap = p += strlen(p) + 1; + return &localebuf; + } + /* + ** Slurp the locale file into the cache. + */ + namesize = strlen(name) + 1; + if (sizeof filename < + ((sizeof locale_home) + namesize + (sizeof lc_time))) + goto no_locale; + oldsun = 0; + (void) sprintf(filename, "%s/%s/%s", locale_home, name, lc_time); + fd = open(filename, O_RDONLY); + if (fd < 0) { + /* + ** Old Sun systems have a different naming and data convention. + */ + oldsun = 1; + (void) sprintf(filename, "%s/%s/%s", locale_home, + lc_time, name); + fd = open(filename, O_RDONLY); + if (fd < 0) + goto no_locale; + } + if (fstat(fd, &st) != 0) + goto bad_locale; + if (st.st_size <= 0) + goto bad_locale; + bufsize = namesize + st.st_size; + locale_buf = NULL; + lbuf = (lbuf == NULL) ? malloc(bufsize) : realloc(lbuf, bufsize); + if (lbuf == NULL) + goto bad_locale; + (void) strcpy(lbuf, name); + p = lbuf + namesize; + plim = p + st.st_size; + if (read(fd, p, (size_t) st.st_size) != st.st_size) + goto bad_lbuf; + if (close(fd) != 0) + goto bad_lbuf; + /* + ** Parse the locale file into localebuf. + */ + if (plim[-1] != '\n') + goto bad_lbuf; + for (ap = (const char **) &localebuf; + ap < (const char **) (&localebuf + 1); + ++ap) { + if (p == plim) + goto bad_lbuf; + *ap = p; + while (*p != '\n') + ++p; + *p++ = '\0'; + } + if (oldsun) { + /* + ** SunOS 4 used an obsolescent format; see localdtconv(3). + ** c_fmt had the ``short format for dates and times together'' + ** (SunOS 4 date, "%a %b %e %T %Z %Y" in the C locale); + ** date_fmt had the ``long format for dates'' + ** (SunOS 4 strftime %C, "%A, %B %e, %Y" in the C locale). + ** Discard the latter in favor of the former. + */ + localebuf.date_fmt = localebuf.c_fmt; + } + /* + ** Record the successful parse in the cache. + */ + locale_buf = lbuf; + + return &localebuf; + +bad_lbuf: + free(lbuf); +bad_locale: + (void) close(fd); +no_locale: + localebuf = C_time_locale; + locale_buf = NULL; + return &localebuf; +} +#endif /* defined LOCALE_HOME */ -- cgit v1.1