Rename mask_prefix to normalize_prefix.

message.c

@@ -117,7 +117,7 @@ network_prefix(int ae, int plen, unsigned int omitted,
         return -1;
     }
 
-    mask_prefix(p_r, prefix, plen < 0 ? 128 : ae == 1 ? plen + 96 : plen);
+    normalize_prefix(p_r, prefix, plen < 0 ? 128 : ae == 1 ? plen + 96 : plen);
     return ret;
 }
 

util.c

@@ -230,7 +230,7 @@ in_prefix(const unsigned char *restrict address,
 }
 
 unsigned char *
-mask_prefix(unsigned char *restrict ret,
+normalize_prefix(unsigned char *restrict ret,
                  const unsigned char *restrict prefix, unsigned char plen)
 {
     if(plen >= 128) {
@@ -383,7 +383,7 @@ parse_net(const char *net, unsigned char *prefix_r, unsigned char *plen_r,
             }
         }
     }
-    mask_prefix(prefix_r, prefix, plen);
+    normalize_prefix(prefix_r, prefix, plen);
     *plen_r = plen;
     if(af_r) *af_r = af;
     return 0;

util.h

@@ -84,7 +84,7 @@ void do_debugf(int level, const char *format, ...)
 int in_prefix(const unsigned char *restrict address,
               const unsigned char *restrict prefix, unsigned char plen)
     ATTRIBUTE ((pure));
-unsigned char *mask_prefix(unsigned char *restrict ret,
+unsigned char *normalize_prefix(unsigned char *restrict ret,
                                 const unsigned char *restrict prefix,
                                 unsigned char plen);
 const char *format_address(const unsigned char *address);