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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 21:21:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 21:21:03 +0000 |
commit | 3675f65888fde5fddde20ff811638a338bf08ca6 (patch) | |
tree | 065688bbb6355a8a4784ec9c8e112cec342eac5e /common/mischelp.c | |
parent | Adding upstream version 2.2.40. (diff) | |
download | gnupg2-3675f65888fde5fddde20ff811638a338bf08ca6.tar.xz gnupg2-3675f65888fde5fddde20ff811638a338bf08ca6.zip |
Adding upstream version 2.2.43.upstream/2.2.43upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'common/mischelp.c')
-rw-r--r-- | common/mischelp.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/common/mischelp.c b/common/mischelp.c index ee85002..ef70c9d 100644 --- a/common/mischelp.c +++ b/common/mischelp.c @@ -126,80 +126,3 @@ same_file_p (const char *name1, const char *name2) } return yes; } - - -/* - timegm() is a GNU function that might not be available everywhere. - It's basically the inverse of gmtime() - you give it a struct tm, - and get back a time_t. It differs from mktime() in that it handles - the case where the struct tm is UTC and the local environment isn't. - - Note, that this replacement implementation might not be thread-safe! - - Some BSDs don't handle the putenv("foo") case properly, so we use - unsetenv if the platform has it to remove environment variables. -*/ -#ifndef HAVE_TIMEGM -time_t -timegm (struct tm *tm) -{ -#ifdef HAVE_W32_SYSTEM - /* This one is thread safe. */ - SYSTEMTIME st; - FILETIME ft; - unsigned long long cnsecs; - - st.wYear = tm->tm_year + 1900; - st.wMonth = tm->tm_mon + 1; - st.wDay = tm->tm_mday; - st.wHour = tm->tm_hour; - st.wMinute = tm->tm_min; - st.wSecond = tm->tm_sec; - st.wMilliseconds = 0; /* Not available. */ - st.wDayOfWeek = 0; /* Ignored. */ - - /* System time is UTC thus the conversion is pretty easy. */ - if (!SystemTimeToFileTime (&st, &ft)) - { - gpg_err_set_errno (EINVAL); - return (time_t)(-1); - } - - cnsecs = (((unsigned long long)ft.dwHighDateTime << 32) - | ft.dwLowDateTime); - cnsecs -= 116444736000000000ULL; /* The filetime epoch is 1601-01-01. */ - return (time_t)(cnsecs / 10000000ULL); - -#else /* (Non thread safe implementation!) */ - - time_t answer; - char *zone; - - zone=getenv("TZ"); - putenv("TZ=UTC"); - tzset(); - answer=mktime(tm); - if(zone) - { - static char *old_zone; - - if (!old_zone) - { - old_zone = malloc(3+strlen(zone)+1); - if (old_zone) - { - strcpy(old_zone,"TZ="); - strcat(old_zone,zone); - } - } - if (old_zone) - putenv (old_zone); - } - else - gnupg_unsetenv("TZ"); - - tzset(); - return answer; -#endif -} -#endif /*!HAVE_TIMEGM*/ |