busybox/coreutils/length.c.disabled
Denys Vlasenko ea023eacad disable length applet. ${#var} and echo -n "$var" | wc -c are portable equivalents
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-26 01:21:20 +01:00

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/* vi: set sw=4 ts=4: */
/*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */
#include "libbb.h"
/* This is a NOFORK applet. Be very careful! */
int length_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int length_main(int argc, char **argv)
{
if ((argc != 2) || (**(++argv) == '-')) {
bb_show_usage();
}
printf("%u\n", (unsigned)strlen(*argv));
return fflush_all();
}