From 3950ffe2a485479f6561c27364d3d7df5a21d124 Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Sun, 24 Jun 2012 22:28:35 +0000 Subject: Imported Upstream version 93u+ --- src/lib/libast/comp/strftime.c | 104 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 src/lib/libast/comp/strftime.c (limited to 'src/lib/libast/comp/strftime.c') diff --git a/src/lib/libast/comp/strftime.c b/src/lib/libast/comp/strftime.c new file mode 100644 index 0000000..5c8d5bd --- /dev/null +++ b/src/lib/libast/comp/strftime.c @@ -0,0 +1,104 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler * +* David Korn * +* Phong Vo * +* * +***********************************************************************/ +#pragma prototyped +/* + * strftime implementation + */ + +#define strftime ______strftime + +#include +#include + +#undef strftime + +#undef _def_map_ast +#include + +#undef _lib_strftime /* we can pass X/Open */ + +#if _lib_strftime + +NoN(strftime) + +#else + +#if defined(__EXPORT__) +#define extern __EXPORT__ +#endif + +extern size_t +strftime(char* buf, size_t len, const char* format, const struct tm* tm) +{ + register char* s; + time_t t; + Tm_t tl; + + memset(&tl, 0, sizeof(tl)); + + /* + * nl_langinfo() may call strftime() with bogus tm except for + * one value -- what a way to go + */ + + if (tm->tm_sec < 0 || tm->tm_sec > 60 || + tm->tm_min < 0 || tm->tm_min > 59 || + tm->tm_hour < 0 || tm->tm_hour > 23 || + tm->tm_wday < 0 || tm->tm_wday > 6 || + tm->tm_mday < 1 || tm->tm_mday > 31 || + tm->tm_mon < 0 || tm->tm_mon > 11 || + tm->tm_year < 0 || tm->tm_year > (2138 - 1900)) + { + if (tm->tm_sec >= 0 && tm->tm_sec <= 60) + tl.tm_sec = tm->tm_sec; + if (tm->tm_min >= 0 && tm->tm_min <= 59) + tl.tm_min = tm->tm_min; + if (tm->tm_hour >= 0 && tm->tm_hour <= 23) + tl.tm_hour = tm->tm_hour; + if (tm->tm_wday >= 0 && tm->tm_wday <= 6) + tl.tm_wday = tm->tm_wday; + if (tm->tm_mday >= 0 && tm->tm_mday <= 31) + tl.tm_mday = tm->tm_mday; + if (tm->tm_mon >= 0 && tm->tm_mon <= 11) + tl.tm_mon = tm->tm_mon; + if (tm->tm_year >= 0 && tm->tm_year <= (2138 - 1900)) + tl.tm_year = tm->tm_year; + } + else + { + tl.tm_sec = tm->tm_sec; + tl.tm_min = tm->tm_min; + tl.tm_hour = tm->tm_hour; + tl.tm_mday = tm->tm_mday; + tl.tm_mon = tm->tm_mon; + tl.tm_year = tm->tm_year; + tl.tm_wday = tm->tm_wday; + tl.tm_yday = tm->tm_yday; + tl.tm_isdst = tm->tm_isdst; + } + t = tmtime(&tl, TM_LOCALZONE); + if (!(s = tmfmt(buf, len, format, &t))) + return 0; + return s - buf; +} + +#endif -- cgit v1.2.3