get wcwidth defined in linux

codekitchen · Nov 29, 2019 · b338349 · b338349
1 parent 3008faf
commit b338349
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/main.c b/src/main.c
@@ -1,3 +1,5 @@
+#define _XOPEN_SOURCE // required by linux
+
 #include "config.h"
 #include <getopt.h>
 #include <locale.h>