fix strftime %y for negative tm_year

583ea835 · Szabolcs Nagy · Rich Felker · 8d7a3f40 · 583ea835
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src/time/strftime.c src/time/strftime.c +1 -0

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--- a/src/time/strftime.c
+++ b/src/time/strftime.c
@@ -167,6 +167,7 @@ const char *__strftime_fmt_1(char (*s)[100], size_t *l, int f, const struct tm *
 		goto nl_strftime;
 	case 'y':
 		val = tm->tm_year % 100;
+		if (val<0) val += 100;
 		goto number;
 	case 'Y':
 		val = tm->tm_year + 1900LL;