/* 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); | |
} |