length.c


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/* 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);
}