Merge branch 'ew/ban-strncat'

The "strncat()" function is now among the banned functions.

* ew/ban-strncat:
  banned.h: mark strncat() as banned

Author: gitster

banned.h

@@ -16,6 +16,8 @@
 #define strcat(x,y) BANNED(strcat)
 #undef strncpy
 #define strncpy(x,y,n) BANNED(strncpy)
+#undef strncat
+#define strncat(x,y,n) BANNED(strncat)
 
 #undef sprintf
 #undef vsprintf