declare blkcmp() static

diff --git a/cbits/WCsubst.c b/cbits/WCsubst.c
index facde30..a369504 100644 (file)
--- a/cbits/WCsubst.c
+++ b/cbits/WCsubst.c
@@ -3000,7 +3000,7 @@ static const struct _charblock_ spacechars[]={
 
 static const struct _convrule_ nullrule={0,NUMCAT_CN,0,0,0,0};
 
-int blkcmp(const void *vk,const void *vb)
+static int blkcmp(const void *vk,const void *vb)
 {
        const struct _charblock_ *key,*cur;
        key=vk;