parse: Work around missing `timezone` on FreeBSD

FreeBSD has a function timezone() that conflicts with the global
variable, despite that being specified by POSIX.  Use tm_gmtoff instead.

1 files changed, 5 insertions, 0 deletions

diff --git a/parse.c b/parse.c
index 373f7c2..16d0c96 100644
--- a/parse.c
+++ b/parse.c
@@ -1787,8 +1787,13 @@ invalid:
 	fprintf(stderr, "  - %04d-%02d-%02d\n", year, month, tm.tm_mday);
 	fprintf(stderr, "  - %04d-%02d-%02dT%02d:%02d:%02d\n", year, month, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
 
+#if __FreeBSD__
+	tz_hour = tm.tm_gmtoff/3600;
+	tz_min = (labs(tm.tm_gmtoff)/60)%60;
+#else
 	tz_hour = -timezone/3600;
 	tz_min = (labs(timezone)/60)%60;
+#endif
 	fprintf(stderr, "  - %04d-%02d-%02dT%02d:%02d:%02d%+03d:%02d\n",
 	        year, month, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, tz_hour, tz_min);