static func

diff --git a/src/lib/pio.c b/src/lib/pio.c
index 217349b..bea067d 100644 (file)
--- a/src/lib/pio.c
+++ b/src/lib/pio.c
@@ -63,7 +63,7 @@ int is_file(const char *path)
        return 0;
 }
 
-char *dir_normalize(const char *dpath)
+static char *dir_normalize(const char *dpath)
 {
        char *npath;
        int n;