11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 25f564540a953a670925e058dabc521f68ffb997cElliott Hughes** Based on the UCB version with the copyright notice and sccsid 35f564540a953a670925e058dabc521f68ffb997cElliott Hughes** appearing below. 45f564540a953a670925e058dabc521f68ffb997cElliott Hughes** 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** This is ANSIish only when "multibyte character == plain character". 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project*/ 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include "private.h" 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** Copyright (c) 1989 The Regents of the University of California. 121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** All rights reserved. 131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** 141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** Redistribution and use in source and binary forms are permitted 151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** provided that the above copyright notice and this paragraph are 161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** duplicated in all such forms and that any documentation, 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** advertising materials, and other materials related to such 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** distribution and use acknowledge that the software was developed 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** by the University of California, Berkeley. The name of the 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** University may not be used to endorse or promote products derived 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** from this software without specific prior written permission. 225f564540a953a670925e058dabc521f68ffb997cElliott Hughes** THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR 231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project*/ 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include "tzfile.h" 281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include "fcntl.h" 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#include "locale.h" 305f564540a953a670925e058dabc521f68ffb997cElliott Hughes 315f564540a953a670925e058dabc521f68ffb997cElliott Hughes#if __ANDROID__ 32708c11205443cda14cfb21138d441106aa77a5f9Elliott Hughes 33708c11205443cda14cfb21138d441106aa77a5f9Elliott Hughes/* LP32 had a 32-bit time_t, so we need to work around that here. */ 3452defb7c702306d4e81c7089cbadd7a6da1d7b6bElliott Hughes#if defined(__LP64__) 3552defb7c702306d4e81c7089cbadd7a6da1d7b6bElliott Hughes#define time64_t time_t 3652defb7c702306d4e81c7089cbadd7a6da1d7b6bElliott Hughes#define mktime64 mktime 3752defb7c702306d4e81c7089cbadd7a6da1d7b6bElliott Hughes#else 38edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project#include <time64.h> 3952defb7c702306d4e81c7089cbadd7a6da1d7b6bElliott Hughes#endif 40708c11205443cda14cfb21138d441106aa77a5f9Elliott Hughes 415f564540a953a670925e058dabc521f68ffb997cElliott Hughes#include <ctype.h> 42708c11205443cda14cfb21138d441106aa77a5f9Elliott Hughes 43c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes#endif 44708c11205443cda14cfb21138d441106aa77a5f9Elliott Hughes 451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstruct lc_time_T { 46edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project const char * mon[MONSPERYEAR]; 47edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project const char * month[MONSPERYEAR]; 48edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project const char * wday[DAYSPERWEEK]; 49edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project const char * weekday[DAYSPERWEEK]; 50edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project const char * X_fmt; 51edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project const char * x_fmt; 52edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project const char * c_fmt; 53edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project const char * am; 54edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project const char * pm; 55edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project const char * date_fmt; 561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project}; 57edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 58c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes#ifdef LOCALE_HOME 595f564540a953a670925e058dabc521f68ffb997cElliott Hughes#include "sys/stat.h" 605f564540a953a670925e058dabc521f68ffb997cElliott Hughesstatic struct lc_time_T localebuf; 615f564540a953a670925e058dabc521f68ffb997cElliott Hughesstatic struct lc_time_T * _loc(void); 625f564540a953a670925e058dabc521f68ffb997cElliott Hughes#define Locale _loc() 635f564540a953a670925e058dabc521f68ffb997cElliott Hughes#endif /* defined LOCALE_HOME */ 645f564540a953a670925e058dabc521f68ffb997cElliott Hughes#ifndef LOCALE_HOME 65edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project#define Locale (&C_time_locale) 665f564540a953a670925e058dabc521f68ffb997cElliott Hughes#endif /* !defined LOCALE_HOME */ 67edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 68edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Projectstatic const struct lc_time_T C_time_locale = { 69edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project { 70edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "Jan", "Feb", "Mar", "Apr", "May", "Jun", 71edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" 72edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project }, { 73edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "January", "February", "March", "April", "May", "June", 74edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "July", "August", "September", "October", "November", "December" 75edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project }, { 76edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "Sun", "Mon", "Tue", "Wed", 77edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "Thu", "Fri", "Sat" 78edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project }, { 79edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "Sunday", "Monday", "Tuesday", "Wednesday", 80edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "Thursday", "Friday", "Saturday" 81edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project }, 82edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 83edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* X_fmt */ 84edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "%H:%M:%S", 85edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 86edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 87edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** x_fmt 88edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** C99 requires this format. 89edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** Using just numbers (as here) makes Quakers happier; 90edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** it's also compatible with SVR4. 91edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 92edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "%m/%d/%y", 93edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 94edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 95edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** c_fmt 96edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** C99 requires this format. 97edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** Previously this code used "%D %X", but we now conform to C99. 98edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** Note that 99edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** "%a %b %d %H:%M:%S %Y" 100edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** is used by Solaris 2.3. 101edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 102edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "%a %b %e %T %Y", 103edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 104edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* am */ 105edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "AM", 106edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 107edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* pm */ 108edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "PM", 109edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 110edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* date_fmt */ 111edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project "%a %b %e %H:%M:%S %Z %Y" 1121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project}; 1131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 114ce4783ce76a4ef888466e02e4c6f3a0a3910bce8Elliott Hughesstatic char * _add(const char *, char *, const char *, int); 115ce4783ce76a4ef888466e02e4c6f3a0a3910bce8Elliott Hughesstatic char * _conv(int, const char *, char *, const char *); 116ce4783ce76a4ef888466e02e4c6f3a0a3910bce8Elliott Hughesstatic char * _fmt(const char *, const struct tm *, char *, const char *, 117c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes int *); 118ce4783ce76a4ef888466e02e4c6f3a0a3910bce8Elliott Hughesstatic char * _yconv(int, int, int, int, char *, const char *, int); 119ce4783ce76a4ef888466e02e4c6f3a0a3910bce8Elliott Hughesstatic char * getformat(int, char *, char *, char *, char *); 1201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 121edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Projectextern char * tzname[]; 1221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef YEAR_2000_NAME 124edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project#define YEAR_2000_NAME "CHECK_STRFTIME_FORMATS_FOR_TWO_DIGIT_YEARS" 1251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* !defined YEAR_2000_NAME */ 1261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 127edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project#define IN_NONE 0 128edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project#define IN_SOME 1 129edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project#define IN_THIS 2 130edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project#define IN_ALL 3 1311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define FORCE_LOWER_CASE 0x100 1331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectsize_t 135c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughesstrftime(char * const s, const size_t maxsize, const char *const format, 136c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes const struct tm *const t) 1371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project{ 138edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project char * p; 139edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int warn; 140edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 141edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project tzset(); 142c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes#ifdef LOCALE_HOME 143c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes localebuf.mon[0] = 0; 144c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes#endif /* defined LOCALE_HOME */ 145edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project warn = IN_NONE; 146c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes p = _fmt(((format == NULL) ? "%c" : format), t, s, s + maxsize, &warn); 1479a5a3e8e74e2c6d7850ab29711189acf0f7378a2Elliott Hughes#ifndef NO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU 148edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (warn != IN_NONE && getenv(YEAR_2000_NAME) != NULL) { 149edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (void) fprintf(stderr, "\n"); 150edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (format == NULL) 151edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (void) fprintf(stderr, "NULL strftime format "); 152edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project else (void) fprintf(stderr, "strftime format \"%s\" ", 153edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project format); 154edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (void) fprintf(stderr, "yields only two digits of years in "); 155edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (warn == IN_SOME) 156edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (void) fprintf(stderr, "some locales"); 157edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project else if (warn == IN_THIS) 158edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (void) fprintf(stderr, "the current locale"); 159edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project else (void) fprintf(stderr, "all locales"); 160edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (void) fprintf(stderr, "\n"); 161edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 1621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* !defined NO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU */ 163edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (p == s + maxsize) 164edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project return 0; 165edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project *p = '\0'; 166edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project return p - s; 1671dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 1681dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstatic char *getformat(int modifier, char *normal, char *underscore, 1701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project char *dash, char *zero) { 1711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project switch (modifier) { 1721dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case '_': 1731dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project return underscore; 1741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case '-': 1761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project return dash; 1771dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1781dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case '0': 1791dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project return zero; 1801dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project } 1811dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1821dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project return normal; 1831dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 1841dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1851dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstatic char * 186c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes_fmt(const char *format, const struct tm *const t, char * pt, 187c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes const char *const ptlim, int *warnp) 1881dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project{ 189edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project for ( ; *format; ++format) { 190edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (*format == '%') { 1911dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int modifier = 0; 1921dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectlabel: 193edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project switch (*++format) { 194edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case '\0': 195edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project --format; 196edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project break; 197edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'A': 198edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add((t->tm_wday < 0 || 199edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project t->tm_wday >= DAYSPERWEEK) ? 200c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes "?" : Locale->weekday[t->tm_wday], 201edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, modifier); 202edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 203edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'a': 204edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add((t->tm_wday < 0 || 205edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project t->tm_wday >= DAYSPERWEEK) ? 206c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes "?" : Locale->wday[t->tm_wday], 207edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, modifier); 208edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 209edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'B': 210c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _add((t->tm_mon < 0 || 211a48fa7f4deb6ba703e1da55143771476d4e668ceEric Fischer t->tm_mon >= MONSPERYEAR) ? 212c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes "?" : Locale->month[t->tm_mon], 213a48fa7f4deb6ba703e1da55143771476d4e668ceEric Fischer pt, ptlim, modifier); 214edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 215edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'b': 216edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'h': 217edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add((t->tm_mon < 0 || 218edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project t->tm_mon >= MONSPERYEAR) ? 219c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes "?" : Locale->mon[t->tm_mon], 220edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, modifier); 221edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 222edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'C': 223edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 224edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** %C used to do a... 225edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** _fmt("%a %b %e %X %Y", t); 226edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** ...whereas now POSIX 1003.2 calls for 227edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** something completely different. 228edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** (ado, 1993-05-24) 229edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 230edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _yconv(t->tm_year, TM_YEAR_BASE, 1, 0, 231edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, modifier); 232edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 233edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'c': 234edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project { 235edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int warn2 = IN_SOME; 236edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 237c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _fmt(Locale->c_fmt, t, pt, ptlim, &warn2); 238edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (warn2 == IN_ALL) 239edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project warn2 = IN_THIS; 240edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (warn2 > *warnp) 241edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project *warnp = warn2; 242edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 243edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 244edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'D': 245c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp); 246edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 247edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'd': 2481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt = _conv(t->tm_mday, 2491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project getformat(modifier, "%02d", 2501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 2511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 252edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 253edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'E': 254edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'O': 255edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 256edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** C99 locale modifiers. 257edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** The sequences 258edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** %Ec %EC %Ex %EX %Ey %EY 259edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** %Od %oe %OH %OI %Om %OM 260edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** %OS %Ou %OU %OV %Ow %OW %Oy 261edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** are supposed to provide alternate 262edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** representations. 263edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 264edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project goto label; 2651dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case '_': 2661dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case '-': 2671dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case '0': 2681dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case '^': 2691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case '#': 2701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project modifier = *format; 2711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project goto label; 272edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'e': 273edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv(t->tm_mday, 2741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project getformat(modifier, "%2d", 2751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 2761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 277edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 278edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'F': 279c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp); 280edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 281edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'H': 282edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv(t->tm_hour, 2831dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project getformat(modifier, "%02d", 2841dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 2851dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 286edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 287edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'I': 288edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv((t->tm_hour % 12) ? 289edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (t->tm_hour % 12) : 12, 290edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project getformat(modifier, "%02d", 2911dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 2921dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 293edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 294edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'j': 295edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv(t->tm_yday + 1, 2961dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project getformat(modifier, "%03d", "%3d", "%d", "%03d"), 2971dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 298edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 299edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'k': 300edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 301edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** This used to be... 302edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** _conv(t->tm_hour % 12 ? 303edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** t->tm_hour % 12 : 12, 2, ' '); 304edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** ...and has been changed to the below to 305edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** match SunOS 4.1.1 and Arnold Robbins' 306edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** strftime version 3.0. That is, "%k" and 307edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** "%l" have been swapped. 308edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** (ado, 1993-05-24) 309edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 310edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv(t->tm_hour, 3111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project getformat(modifier, "%2d", 3121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 3131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 314edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 3151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef KITCHEN_SINK 316edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'K': 317edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 318edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** After all this time, still unclaimed! 319edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 320c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _add("kitchen sink", pt, ptlim); 321edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 3221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* defined KITCHEN_SINK */ 323edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'l': 324edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 325edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** This used to be... 326edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** _conv(t->tm_hour, 2, ' '); 327edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** ...and has been changed to the below to 328edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** match SunOS 4.1.1 and Arnold Robbin's 329edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** strftime version 3.0. That is, "%k" and 330edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** "%l" have been swapped. 331edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** (ado, 1993-05-24) 332edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 333edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv((t->tm_hour % 12) ? 334edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (t->tm_hour % 12) : 12, 335edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project getformat(modifier, "%2d", 3361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 3371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 338edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 339edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'M': 340edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv(t->tm_min, 3411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project getformat(modifier, "%02d", 3421dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 3431dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 344edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 345edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'm': 346edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv(t->tm_mon + 1, 3471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project getformat(modifier, "%02d", 3481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 3491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 350edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 351edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'n': 352edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add("\n", pt, ptlim, modifier); 353edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 354edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'p': 355edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ? 356c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes Locale->pm : 357c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes Locale->am, 358edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, modifier); 359edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 360edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'P': 361edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ? 362c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes Locale->pm : 363c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes Locale->am, 364edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, FORCE_LOWER_CASE); 365edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 366edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'R': 367c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _fmt("%H:%M", t, pt, ptlim, warnp); 368edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 369edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'r': 370c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _fmt("%I:%M:%S %p", t, pt, ptlim, warnp); 371edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 372edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'S': 373edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv(t->tm_sec, 3741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project getformat(modifier, "%02d", 3751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 3761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 377edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 378edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 's': 379edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project { 380edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project struct tm tm; 381edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project char buf[INT_STRLEN_MAXIMUM( 382edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project time64_t) + 1]; 383edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project time64_t mkt; 384edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 385edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project tm = *t; 386edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project mkt = mktime64(&tm); 387edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (TYPE_SIGNED(time64_t)) 388e6cff939e603e445c2576958c3777d7b7f5d84faJim Huang (void) snprintf(buf, sizeof(buf), "%lld", 389edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (long long) mkt); 390e6cff939e603e445c2576958c3777d7b7f5d84faJim Huang else (void) snprintf(buf, sizeof(buf), "%llu", 391edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (unsigned long long) mkt); 392edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add(buf, pt, ptlim, modifier); 393edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 394edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 395edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'T': 396c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp); 397edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 398edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 't': 399edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add("\t", pt, ptlim, modifier); 400edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 401edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'U': 402edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv((t->tm_yday + DAYSPERWEEK - 403edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project t->tm_wday) / DAYSPERWEEK, 404edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project getformat(modifier, "%02d", 4051dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 4061dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 407edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 408edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'u': 409edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 410edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** From Arnold Robbins' strftime version 3.0: 411edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** "ISO 8601: Weekday as a decimal number 412edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** [1 (Monday) - 7]" 413edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** (ado, 1993-05-24) 414edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 415edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv((t->tm_wday == 0) ? 416edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project DAYSPERWEEK : t->tm_wday, "%d", pt, ptlim); 417edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 418edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'V': /* ISO 8601 week number */ 419edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'G': /* ISO 8601 year (four digits) */ 420edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'g': /* ISO 8601 year (two digits) */ 4211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 4221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** From Arnold Robbins' strftime version 3.0: "the week number of the 4231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** year (the first Monday as the first day of week 1) as a decimal number 4241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** (01-53)." 4251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** (ado, 1993-05-24) 4261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** 427c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes** From <http://www.ft.uni-erlangen.de/~mskuhn/iso-time.html> by Markus Kuhn: 4281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** "Week 01 of a year is per definition the first week which has the 4291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** Thursday in this year, which is equivalent to the week which contains 4301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** the fourth day of January. In other words, the first week of a new year 4311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** is the week which has the majority of its days in the new year. Week 01 4321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** might also contain days from the previous year and the week before week 4331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** 01 of a year is the last week (52 or 53) of the previous year even if 4341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** it contains days from the new year. A week starts with Monday (day 1) 4351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** and ends with Sunday (day 7). For example, the first week of the year 4361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** 1997 lasts from 1996-12-30 to 1997-01-05..." 4371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** (ado, 1996-01-02) 4381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project*/ 439edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project { 440edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int year; 441edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int base; 442edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int yday; 443edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int wday; 444edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int w; 445edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 446edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project year = t->tm_year; 447edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project base = TM_YEAR_BASE; 448edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project yday = t->tm_yday; 449edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project wday = t->tm_wday; 450edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project for ( ; ; ) { 451edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int len; 452edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int bot; 453edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int top; 454edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 455edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project len = isleap_sum(year, base) ? 456edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project DAYSPERLYEAR : 457edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project DAYSPERNYEAR; 458edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 459edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** What yday (-3 ... 3) does 460edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** the ISO year begin on? 461edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 462edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project bot = ((yday + 11 - wday) % 463edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project DAYSPERWEEK) - 3; 464edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 465edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** What yday does the NEXT 466edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** ISO year begin on? 467edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 468edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project top = bot - 469edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (len % DAYSPERWEEK); 470edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (top < -3) 471edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project top += DAYSPERWEEK; 472edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project top += len; 473edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (yday >= top) { 474edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ++base; 475edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project w = 1; 476edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project break; 477edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 478edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (yday >= bot) { 479edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project w = 1 + ((yday - bot) / 480edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project DAYSPERWEEK); 481edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project break; 482edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 483edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project --base; 484edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project yday += isleap_sum(year, base) ? 485edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project DAYSPERLYEAR : 486edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project DAYSPERNYEAR; 487edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 4881dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef XPG4_1994_04_09 489edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if ((w == 52 && 490edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project t->tm_mon == TM_JANUARY) || 491edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (w == 1 && 492edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project t->tm_mon == TM_DECEMBER)) 493edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project w = 53; 4941dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* defined XPG4_1994_04_09 */ 495edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (*format == 'V') 496edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv(w, 497c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes getformat(modifier, "%02d", "%2d", "%d", "%02d"), 498edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim); 499edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project else if (*format == 'g') { 500edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project *warnp = IN_ALL; 501edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _yconv(year, base, 0, 1, 502edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, modifier); 503edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } else pt = _yconv(year, base, 1, 1, 504edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, modifier); 505edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 506edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 507edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'v': 508edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 509edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** From Arnold Robbins' strftime version 3.0: 510edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** "date as dd-bbb-YYYY" 511edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** (ado, 1993-05-24) 512edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 513c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp); 514edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 515edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'W': 516edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv((t->tm_yday + DAYSPERWEEK - 517edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (t->tm_wday ? 518edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (t->tm_wday - 1) : 519edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (DAYSPERWEEK - 1))) / DAYSPERWEEK, 520edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project getformat(modifier, "%02d", 5211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%2d", "%d", "%02d"), 5221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 523edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 524edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'w': 525edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv(t->tm_wday, "%d", pt, ptlim); 526edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 527edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'X': 528c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _fmt(Locale->X_fmt, t, pt, ptlim, warnp); 529edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 530edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'x': 531edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project { 532edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project int warn2 = IN_SOME; 533edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 534c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _fmt(Locale->x_fmt, t, pt, ptlim, &warn2); 535edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (warn2 == IN_ALL) 536edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project warn2 = IN_THIS; 537edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (warn2 > *warnp) 538edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project *warnp = warn2; 539edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 540edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 541edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'y': 542edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project *warnp = IN_ALL; 543edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _yconv(t->tm_year, TM_YEAR_BASE, 0, 1, 544edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, modifier); 545edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 546edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'Y': 547edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _yconv(t->tm_year, TM_YEAR_BASE, 1, 1, 548edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, modifier); 549edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 550edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'Z': 5511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef TM_ZONE 552edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (t->TM_ZONE != NULL) 553edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add(t->TM_ZONE, pt, ptlim, 5541dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project modifier); 555edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project else 5561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* defined TM_ZONE */ 557edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (t->tm_isdst >= 0) 558edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add(tzname[t->tm_isdst != 0], 559edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt, ptlim, modifier); 560edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 561edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** C99 says that %Z must be replaced by the 562edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** empty string if the time zone is not 563edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** determinable. 564edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 565edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 566edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case 'z': 567edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project { 568e0d0b15de6eaee6c3975e13ad2b0e1238d0fdd8fElliott Hughes long diff; 569edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project char const * sign; 570edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 571edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (t->tm_isdst < 0) 572edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 5731dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef TM_GMTOFF 574edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project diff = t->TM_GMTOFF; 5751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else /* !defined TM_GMTOFF */ 576edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 577e0d0b15de6eaee6c3975e13ad2b0e1238d0fdd8fElliott Hughes ** C99 says that the UT offset must 578edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** be computed by looking only at 579edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** tm_isdst. This requirement is 580edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** incorrect, since it means the code 581edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** must rely on magic (in this case 582edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** altzone and timezone), and the 583edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** magic might not have the correct 584edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** offset. Doing things correctly is 585edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** tricky and requires disobeying C99; 586edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** see GNU C strftime for details. 587edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** For now, punt and conform to the 588edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** standard, even though it's incorrect. 589edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** 590edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** C99 says that %z must be replaced by the 591edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** empty string if the time zone is not 592edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** determinable, so output nothing if the 593edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** appropriate variables are not available. 594edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 595edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (t->tm_isdst == 0) 5961dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef USG_COMPAT 597edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project diff = -timezone; 5981dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else /* !defined USG_COMPAT */ 599edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 6001dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* !defined USG_COMPAT */ 601edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project else 6021dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef ALTZONE 603edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project diff = -altzone; 6041dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else /* !defined ALTZONE */ 605edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 6061dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* !defined ALTZONE */ 6071dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* !defined TM_GMTOFF */ 608edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (diff < 0) { 609edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project sign = "-"; 610edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project diff = -diff; 611edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } else sign = "+"; 612edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add(sign, pt, ptlim, modifier); 613edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project diff /= SECSPERMIN; 614edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project diff = (diff / MINSPERHOUR) * 100 + 615edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (diff % MINSPERHOUR); 616edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _conv(diff, 6171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project getformat(modifier, "%04d", 6181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project "%4d", "%d", "%04d"), 6191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project pt, ptlim); 620edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 621edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 622edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case '+': 623c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _fmt(Locale->date_fmt, t, pt, ptlim, 624c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes warnp); 625edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project continue; 626edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project case '%': 627edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project /* 628edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** X311J/88-090 (4.12.3.5): if conversion char is 629edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** undefined, behavior is undefined. Print out the 630edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ** character itself as printf(3) also does. 631edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project */ 632edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project default: 633edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project break; 634edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 635edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 636edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (pt == ptlim) 637edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project break; 638edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project *pt++ = *format; 639edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 640edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project return pt; 6411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 6421dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 6431dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstatic char * 644c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes_conv(const int n, const char *const format, char *const pt, 645c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes const char *const ptlim) 6461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project{ 647edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project char buf[INT_STRLEN_MAXIMUM(int) + 1]; 6481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 649edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project (void) snprintf(buf, sizeof(buf), format, n); 650edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project return _add(buf, pt, ptlim, 0); 6511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 6521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 6531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstatic char * 654c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes_add(const char *str, char *pt, const char *const ptlim, int modifier) 6551dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project{ 6561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project int c; 6571dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 6581dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project switch (modifier) { 6591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case FORCE_LOWER_CASE: 6601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project while (pt < ptlim && (*pt = tolower(*str++)) != '\0') { 6611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project ++pt; 6621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project } 6631dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project break; 6641dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 6651dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case '^': 6661dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project while (pt < ptlim && (*pt = toupper(*str++)) != '\0') { 6671dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project ++pt; 6681dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project } 6691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project break; 6701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 6711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project case '#': 6721dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project while (pt < ptlim && (c = *str++) != '\0') { 6731dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project if (isupper(c)) { 6741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project c = tolower(c); 6751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project } else if (islower(c)) { 6761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project c = toupper(c); 6771dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project } 6781dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project *pt = c; 6791dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project ++pt; 6801dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project } 6811dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 6821dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project break; 6831dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 6841dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project default: 6851dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project while (pt < ptlim && (*pt = *str++) != '\0') { 6861dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project ++pt; 6871dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project } 6881dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project } 6891dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 690edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project return pt; 6911dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 6921dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 6931dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 6941dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** POSIX and the C Standard are unclear or inconsistent about 6951dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** what %C and %y do if the year is negative or exceeds 9999. 6961dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** Use the convention that %C concatenated with %y yields the 6971dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** same output as %Y, and that %Y contains at least 4 bytes, 6981dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project** with more only if necessary. 6991dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project*/ 7001dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 7011dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Projectstatic char * 702c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes_yconv(const int a, const int b, const int convert_top, const int convert_yy, 703c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes char *pt, const char *const ptlim, int modifier) 7041dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project{ 705edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project register int lead; 706edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project register int trail; 707edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project 708edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project#define DIVISOR 100 709edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project trail = a % DIVISOR + b % DIVISOR; 710edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project lead = a / DIVISOR + b / DIVISOR + trail / DIVISOR; 711edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project trail %= DIVISOR; 712edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (trail < 0 && lead > 0) { 713edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project trail += DIVISOR; 714edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project --lead; 715edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } else if (lead < 0 && trail > 0) { 716edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project trail -= DIVISOR; 717edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project ++lead; 718edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 719edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (convert_top) { 720edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (lead == 0 && trail < 0) 721edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project pt = _add("-0", pt, ptlim, modifier); 722c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes else pt = _conv(lead, getformat(modifier, "%02d", "%2d", "%d", "%02d"), pt, ptlim); 723edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project } 724edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project if (convert_yy) 725c1a6a7256026431a9ae49ef2a6139ea99410819bElliott Hughes pt = _conv(((trail < 0) ? -trail : trail), getformat(modifier, "%02d", "%2d", "%d", "%02d"), pt, ptlim); 726edbe7fc97bab7ff0684053d1be564330689bf3adThe Android Open Source Project return pt; 7271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project} 728