diff options
Diffstat (limited to 'corelib/ncbitime.c')
| -rw-r--r-- | corelib/ncbitime.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/corelib/ncbitime.c b/corelib/ncbitime.c index 9c6ac630..f8964054 100644 --- a/corelib/ncbitime.c +++ b/corelib/ncbitime.c @@ -77,6 +77,7 @@ #include <ncbi.h> #include <ncbithr.h> #include <ncbiwin.h> +#include <stdlib.h> #ifdef OS_UNIX #include <sys/times.h> @@ -108,8 +109,18 @@ NLM_EXTERN time_t LIBCALL Nlm_GetSecs (void) *****************************************************************************/ NLM_EXTERN Nlm_Boolean LIBCALL Nlm_GetDayTime (Nlm_DayTimePtr dtp) { + /* This function honors the SOURCE_DATE_EPOCH specificatin + (https://reproducible-builds.org/specs/source-date-epoch/) */ + const char *sde = getenv("SOURCE_DATE_EPOCH"); #if (defined(SOLARIS_THREADS_AVAIL) || defined(POSIX_THREADS_AVAIL) || defined(WIN32)) && !defined(OS_UNIX_DARWIN) - time_t t = time( NULL ); + time_t t; + if (sde) { + t = strtoul(sde, NULL, 0); + if (t == 0) + return FALSE; + } else { + t = time( NULL ); + } #ifdef WIN32 static TNlmMutex localtime_lock; if (NlmMutexLockEx( &localtime_lock ) != 0) @@ -125,7 +136,13 @@ NLM_EXTERN Nlm_Boolean LIBCALL Nlm_GetDayTime (Nlm_DayTimePtr dtp) time_t ltime; struct tm *dt; Nlm_MemFill ((Nlm_VoidPtr) dtp, 0, sizeof(Nlm_DayTime)); - time(<ime); + if (sde) { + ltime = strtoul(sde, NULL, 0); + if (ltime == 0) + return FALSE; + } else { + time(<ime); + } if ((dt = localtime (<ime)) != NULL) { Nlm_MemCopy ((Nlm_VoidPtr) dtp, (Nlm_VoidPtr) dt, sizeof (struct tm)); |