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src/libs/libgroff/curtime.cpp
61 строка
2 KB
G. Branden Robinson
Trivially refactor.
17 мар 2026, 02:10
17 мар 2026, 02:10
c10be40
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/* Copyright 2015-2020 Free Software Foundation, Inc. This file is part of groff, the GNU roff typesetting system. groff is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version. groff is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. The GNU General Public License version 2 (GPL2) is available in the internet at <http://www.gnu.org/licenses/gpl-2.0.txt>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <errno.h> #include <limits.h> #include <stdlib.h> #include <string.h> #include <time.h> #include "lib.h" #include "curtime.h" #include "errarg.h" #include "error.h" struct tm *current_time() { #ifdef LONG_FOR_TIME_T long #else time_t #endif t; char *source_date_epoch = getenv("SOURCE_DATE_EPOCH"); if (source_date_epoch != 0 /* nullptr */) { errno = 0; char *endptr; long epoch = strtol(source_date_epoch, &endptr, 10); if (errno == ERANGE) fatal("$SOURCE_DATE_EPOCH: strtol: %1", strerror(errno)); if (endptr == source_date_epoch) fatal("$SOURCE_DATE_EPOCH: no digits found: '%1'", endptr); if (*endptr != '\0') fatal("$SOURCE_DATE_EPOCH: trailing garbage: '%1'", endptr); t = epoch; return gmtime(&t); } else { t = time(0); return localtime(&t); } }