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/tee.c b/tee.c
index 6218013..347684a 100644
--- a/tee.c
+++ b/tee.c
@@ -47,7 +47,7 @@
 	while (optind < argc) {
 		if ((files[nfiles++] = fopen(argv[optind++], mode)) == NULL) {
 			nfiles--;
-			errorMsg("%s: %s\n", argv[optind-1], strerror(errno));
+			error_msg("%s: %s\n", argv[optind-1], strerror(errno));
 			status = 1;
 		}
 	}