#include <sys/types.h>
#include <getopt.h>
-#if _LIBC || STDC_HEADERS
-# define TOLOWER(c) tolower (c)
-#else
-# define TOLOWER(c) (ISUPPER (c) ? tolower (c) : (c))
-#endif
-
#include "system.h"
#include "error.h"
#include "memcasecmp.h"
# endif
#endif
-#if _LIBC || STDC_HEADERS
-# define TOLOWER(c) tolower (c)
-#else
-# define TOLOWER(c) (ISUPPER (c) ? tolower (c) : (c))
-#endif
-
/* The minimum length of a valid digest line in a file produced
by `md5sum FILE' and read by `md5sum --check'. This length does
not include any newline character at the end of a line. */