mark attr_compare static

This function is not used outside of its containing file. Squashes a
-Wmissing-prototypes warning.

diff --git a/cmd/smyrna/gui/frmobjectui.c b/cmd/smyrna/gui/frmobjectui.c
index 5522d27131ac1b38d25429f13b4b6da3786f52f3..91ee3dbbdc6a9fcd51da37b463330649dc1a1c53 100644 (file)
--- a/cmd/smyrna/gui/frmobjectui.c
+++ b/cmd/smyrna/gui/frmobjectui.c
@@ -186,7 +186,7 @@ void print_attr_list(attr_list * l)
     }
 }
 
-int attr_compare(const void *a, const void *b)
+static int attr_compare(const void *a, const void *b)
 {
     const attr_t *a1 = *(attr_t *const *) a;
     const attr_t *a2 = *(attr_t *const *) b;