Changed names of functions in utility.c and all affected files, to make
compliant with the style guide. Everybody rebuild your tags file!
diff --git a/coreutils/ln.c b/coreutils/ln.c
index e81dbaf..ead5322 100644
--- a/coreutils/ln.c
+++ b/coreutils/ln.c
@@ -55,9 +55,9 @@
 		strcpy(srcName, link_SrcName);
 
 	if (flag&LN_NODEREFERENCE)
-		srcIsDir = isDirectory(srcName, TRUE, NULL);
+		srcIsDir = is_directory(srcName, TRUE, NULL);
 	else
-		srcIsDir = isDirectory(srcName, FALSE, NULL);	
+		srcIsDir = is_directory(srcName, FALSE, NULL);	
 	
 	if ((srcIsDir==TRUE)&&((flag&LN_NODEREFERENCE)==0)) {
 		strcat(srcName, "/");