release/src/router/busybox/coreutils/length.c.disabled

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * Licensed under GPLv2, see file LICENSE in this source tree.
   4  */
   5
   6 /* BB_AUDIT SUSv3 N/A -- Apparently a busybox (obsolete?) extension. */
   7
   8 //usage:#define length_trivial_usage
   9 //usage:       "STRING"
  10 //usage:#define length_full_usage "\n\n"
  11 //usage:       "Print STRING's length"
  12 //usage:
  13 //usage:#define length_example_usage
  14 //usage:       "$ length Hello\n"
  15 //usage:       "5\n"
  16
  17 #include "libbb.h"
  18
  19 /* This is a NOFORK applet. Be very careful! */
  20
  21 int length_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  22 int length_main(int argc, char **argv)
  23 {
  24         if ((argc != 2) || (**(++argv) == '-')) {
  25                 bb_show_usage();
  26         }
  27
  28         printf("%u\n", (unsigned)strlen(*argv));
  29
  30         return fflush_all();
  31 }