Added auctex and yasnippets

.emacs.d/snippets/c-lang-common/fopen

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name: FILE *fp = fopen(..., ...);
+# key: fopen
+# --
+FILE *${fp} = fopen(${"file"}, "${r}");

.emacs.d/snippets/c-lang-common/ifdef

@@ -0,0 +1,9 @@
+# -*- mode: snippet -*-
+# name: ifdef
+# key: ifdef
+# --
+#ifdef ${1:MACRO}
+
+$0
+
+#endif // $1

.emacs.d/snippets/c-lang-common/inc

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name : #include <...>
+# key  : incs
+# --
+#include <$1>

.emacs.d/snippets/c-lang-common/inc.1

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name : #include "..."
+# key  : incl
+# --
+#include "$1"

.emacs.d/snippets/c-lang-common/main

@@ -0,0 +1,9 @@
+# -*- mode: snippet -*-
+# name: main
+# key: main
+# --
+int main(${1:int argc, char *argv[]})
+{
+    $0
+    return 0;
+}

.emacs.d/snippets/c-lang-common/math

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: math
+# key: math
+# --
+#include <math.h>
+$0

.emacs.d/snippets/c-lang-common/once

@@ -0,0 +1,9 @@
+#name : #ifndef XXX; #define XXX; #endif
+# key: once
+# --
+#ifndef ${1:`(upcase (file-name-nondirectory (file-name-sans-extension (or (buffer-file-name) ""))))`_H}
+#define $1
+
+$0
+
+#endif /* $1 */

.emacs.d/snippets/c-lang-common/typedef

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name: typedef
+# key: typedef
+# --
+typedef ${1:type} ${2:alias};