extern char *strncpy __P ((char *__dest, __const char *__src, size_t __n));
/* Append SRC onto DEST. */
-extern char *strcat __P ((char *__src, __const char *__dest));
+extern char *strcat __P ((char *__dest, __const char *__src));
/* Append no more than N characters from SRC onto DEST. */
extern char *strncat __P ((char *__dest, __const char *__src, size_t __n));