diff options
Diffstat (limited to 'crypt.h')
-rw-r--r-- | crypt.h | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -1,8 +1,9 @@ #define _XOPEN_SOURCE -#include <ctype.h> +#include <errno.h> #include <stdio.h> #include <stdlib.h> -#include <unistd.h> +#include <string.h> /* strerror(3) */ +#include <unistd.h> /* crypt(3) */ -#define OPTSTRING "h" -#define USAGE "USAGE: crypt KEY SALT" +void usage(FILE *, int); +void error(char *); |