gout

commit 3da388108d5aeba9763eb3f06d9d820902dfd5bb
parent ae9f630c1303dfcf78e4a95185ecca52e7fb204a
Author: Chris Bracken <chris@bracken.jp>
Date:   Tue, 17 Feb 2026 19:08:58 +0900

format: use gmtime_r instead of gmtime

Reduces reliance on global state, not that it matters much here.

Diffstat:
M
src/format.c
 | 
9
++++++---

1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/format.c b/src/format.c
@@ -13,7 +13,8 @@ void print_time(FILE* out, time_t time, int timezone_offset) {
     return;
   }
   time_t local_time = time + (timezone_offset * 60);
-  struct tm* time_in = gmtime(&local_time);
+  struct tm tm_buf;
+  struct tm* time_in = gmtime_r(&local_time, &tm_buf);
   if (!time_in) {
     return;
   }
@@ -36,7 +37,8 @@ void print_time(FILE* out, time_t time, int timezone_offset) {
 }
 
 void print_time_z(FILE* out, time_t time) {
-  struct tm* time_in = gmtime(&time);
+  struct tm tm_buf;
+  struct tm* time_in = gmtime_r(&time, &tm_buf);
   if (!time_in) {
     return;
   }
@@ -51,7 +53,8 @@ void print_time_z(FILE* out, time_t time) {
 
 /* TODO: add timezone_offset to print_time_short. */
 void print_time_short(FILE* out, time_t time) {
-  struct tm* time_in = gmtime(&time);
+  struct tm tm_buf;
+  struct tm* time_in = gmtime_r(&time, &tm_buf);
   if (!time_in) {
     return;
   }