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gerrit.nordix.org / codeaurora / busybox / 4bdeaaf556043964d7d772b492882a6835eb4622 / . / coreutils / length.c
blob: c7523a02a1756840c6acc1f8286dcf539a33c3e6 [file] [log] [blame]
Erik Andersene49d5ec2000-02-08 19:58:47 +0000[diff] [blame]1/* vi: set sw=4 ts=4: */
Manuel Novoa III cad53642003-03-19 09:13:01 +0000[diff] [blame]2
3/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */
4
Denis Vlasenkob6adbf12007-05-26 19:00:18 +0000[diff] [blame]5#include "libbb.h"
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]6
Denis Vlasenko99912ca2007-04-10 15:43:37 +0000[diff] [blame]7/* This is a NOFORK applet. Be very careful! */
8
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +0000[diff] [blame]9int length_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
Rob Landleydfba7412006-03-06 20:47:33 +0000[diff] [blame]10int length_main(int argc, char **argv)
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]11{
Denis Vlasenko99912ca2007-04-10 15:43:37 +0000[diff] [blame]12 if ((argc != 2) || (**(++argv) == '-')) {
13 bb_show_usage();
Manuel Novoa III cad53642003-03-19 09:13:01 +0000[diff] [blame]14 }
15
Denis Vlasenko99912ca2007-04-10 15:43:37 +0000[diff] [blame]16 printf("%u\n", (unsigned)strlen(*argv));
Manuel Novoa III cad53642003-03-19 09:13:01 +0000[diff] [blame]17
Denis Vlasenko99912ca2007-04-10 15:43:37 +0000[diff] [blame]18 return fflush(stdout);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]19}