Tweaking the TextMate C snippets

extras/imported/c-mode/printf .. (printf).yasnippet

@@ -1,6 +1,6 @@
 # -*- mode: snippet -*-
 # key: printf
-# contributor: Translated from TextMate Snippet
-# name: printf …
+# name: printf (...)
 # --
-printf("${1:%s}\\n"${1/([^%]|%%)*(%.)?.*/(?2:, :\);)/}$2${1/([^%]|%%)*(%.)?.*/(?2:\);)/}
+printf ("${1:%s}\\n"${1:$(if (string-match "%[^%]" text) "," "\);")
+}$2${1:$(if (string-match "%" text) "\);" "")}