21 lines
420 B
C
21 lines
420 B
C
/* vi: set sw=4 ts=4: */
|
|
#include "internal.h"
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
const char length_usage[] =
|
|
"length STRING\n"
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
"\nPrints out the length of the specified STRING.\n"
|
|
#endif
|
|
;
|
|
|
|
extern int length_main(int argc, char **argv)
|
|
{
|
|
if (argc != 2 || **(argv + 1) == '-')
|
|
usage(length_usage);
|
|
printf("%lu\n", (long)strlen(argv[1]));
|
|
return (TRUE);
|
|
}
|