1 files changed, 3 insertions, 0 deletions
diff --git a/utils.h b/utils.h
index 775bad1..c77d4c3 100644
--- a/utils.h
+++ b/utils.h
@@ -83,4 +83,7 @@ strprint(char const *s);
 void
 hexdump(const char *buf, FILE *fp, const char *prefix, size_t size);
 
+int
+my_wcswidth(const wchar_t *s, size_t n);
+
 #endif