add new hexchar() call

1 files changed, 2 insertions, 0 deletions

diff --git a/util.h b/util.h
index c3d3aad7b9..fcf380031d 100644
--- a/util.h
+++ b/util.h
@@ -105,4 +105,6 @@ int reset_all_signal_handlers(void);
 char *strstrip(char *s);
 char *file_in_same_dir(const char *path, const char *filename);
 
+char hexchar(int x);
+
 #endif