busybox/coreutils/length.c
Denis Vlasenko 99912ca733 audit small applets and mark some of them as NOFORK.
Put big scary warnings in relevant places.
2007-04-10 15:43:37 +00:00

20 lines
386 B
C

/* vi: set sw=4 ts=4: */
/* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */
#include "busybox.h"
/* This is a NOFORK applet. Be very careful! */
int length_main(int argc, char **argv);
int length_main(int argc, char **argv)
{
if ((argc != 2) || (**(++argv) == '-')) {
bb_show_usage();
}
printf("%u\n", (unsigned)strlen(*argv));
return fflush(stdout);
}