busybox/length.c
Erik Andersen 7ab9c7ee52 Lots of updates. Finished implementing BB_FEATURE_TRIVIAL_HELP
which lets you compile out most of the "--help" output, saving
up to 17k.

Renamed mnc to nc.
 -Erik
2000-05-12 19:41:47 +00:00

19 lines
387 B
C

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