rework langinfo code for ABI compat and for use by time code

[musl] / src / stdio / getw.c

diff --git a/src/stdio/getw.c b/src/stdio/getw.c
index de9e985..73d2c0d 100644 (file)
--- a/src/stdio/getw.c
+++ b/src/stdio/getw.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
 #include <stdio.h>
 
 int getw(FILE *f)