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| author | Arnold D. Robbins <arnold@skeeve.com> | 2018-12-12 21:28:54 +0200 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2018-12-12 21:28:54 +0200 |
| commit | d96d8fc0e8d06705127d0374f505ca4958124103 (patch) | |
| tree | 8454121b7425e899c916a615e594136e79f35b49 /missing_d | |
| parent | 34622512479581e773239909c5ad8c3d8fd5d7b8 (diff) | |
| parent | d5d60a503f6de8866be843b40fe6de7c20a0f3a0 (diff) | |
| download | egawk-d96d8fc0e8d06705127d0374f505ca4958124103.tar.gz egawk-d96d8fc0e8d06705127d0374f505ca4958124103.tar.bz2 egawk-d96d8fc0e8d06705127d0374f505ca4958124103.zip | |
Merge branch 'gawk-4.2-stable'
Diffstat (limited to 'missing_d')
| -rw-r--r-- | missing_d/ChangeLog | 4 | ||||
| -rw-r--r-- | missing_d/timegm.c | 29 |
2 files changed, 33 insertions, 0 deletions
diff --git a/missing_d/ChangeLog b/missing_d/ChangeLog index 1969f52e..9fd121a3 100644 --- a/missing_d/ChangeLog +++ b/missing_d/ChangeLog @@ -1,3 +1,7 @@ +2018-12-12 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * timegm.c: New file implementing timegm. + 2018-10-03 Arnold D. Robbins <arnold@skeeve.com> * intprops.h, verify.h: Removed. The copy in ../support is diff --git a/missing_d/timegm.c b/missing_d/timegm.c new file mode 100644 index 00000000..f7b780de --- /dev/null +++ b/missing_d/timegm.c @@ -0,0 +1,29 @@ +#include <time.h> +#include <stdlib.h> + +static time_t +timegm(struct tm *tm) +{ + time_t ret; + char *tz = getenv("TZ"); + const char *tzreq = "UTC+0"; /* more portable than ""? */ + + if (tz) + tz = estrdup(tz, strlen(tz)); + if (setenv("TZ", tzreq, 1) < 0) { + warning(_("setenv(TZ, %s) failed (%s)"), tzreq, strerror(errno)); + return -1; + } + tzset(); + ret = mktime(tm); + if (tz) { + if (setenv("TZ", tz, 1) < 0) + fatal(_("setenv(TZ, %s) restoration failed (%s)"), tz, strerror(errno)); + free(tz); + } else { + if (unsetenv("TZ") < 0) + fatal(_("unsetenv(TZ) failed (%s)"), strerror(errno)); + } + tzset(); + return ret; +} |