Add C file templates

private/templates/c-mode/@@.c

@@ -0,0 +1,14 @@
+# -*- mode: snippet -*-
+# group: file templates
+# contributor: Henrik Lissner
+# --
+/**
+ * @file
+ * @author  `user-full-name` <`user-mail-address`>
+ * @version 0.1
+ * @since   0.1 @ `(format-time-string "%Y-%m-%d")`
+ */
+
+#include "`(file-name-nondirectory (file-name-sans-extension (buffer-file-name)))`.h"
+
+$0

private/templates/c-mode/@@.h

@@ -0,0 +1,10 @@
+# -*- mode: snippet -*-
+# group: file templates
+# contributor: Henrik Lissner
+# --
+#ifndef ${1:__`(upcase (f-base buffer-file-name))`_H_$(upcase yas-text)}
+#define $1
+
+$0
+
+#endif // $1