diff options
Diffstat (limited to 'compat')
-rw-r--r-- | compat/gmtime.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/compat/gmtime.c b/compat/gmtime.c new file mode 100644 index 000000000..e8362dd2b --- /dev/null +++ b/compat/gmtime.c @@ -0,0 +1,29 @@ +#include "../git-compat-util.h" +#undef gmtime +#undef gmtime_r + +struct tm *git_gmtime(const time_t *timep) +{ + static struct tm result; + return git_gmtime_r(timep, &result); +} + +struct tm *git_gmtime_r(const time_t *timep, struct tm *result) +{ + struct tm *ret; + + memset(result, 0, sizeof(*result)); + ret = gmtime_r(timep, result); + + /* + * Rather than NULL, FreeBSD gmtime simply leaves the "struct tm" + * untouched when it encounters overflow. Since "mday" cannot otherwise + * be zero, we can test this very quickly. + */ + if (ret && !ret->tm_mday) { + ret = NULL; + errno = EOVERFLOW; + } + + return ret; +} |