busybox/coreutils/length.c
Denis Vlasenko 06af216528 suppress warnings about easch <applet>_main() having
no preceding prototype
2007-02-03 17:28:39 +00:00

21 lines
421 B
C

/* vi: set sw=4 ts=4: */
/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "busybox.h"
int length_main(int argc, char **argv);
int length_main(int argc, char **argv)
{
if ((argc != 2) || (**(++argv) == '-')) {
bb_show_usage();
}
printf("%lu\n", (unsigned long)strlen(*argv));
fflush_stdout_and_exit(EXIT_SUCCESS);
}