newlib/libc/argz/argz_count.c

   1 /* Copyright (C) 2002 by  Red Hat, Incorporated. All rights reserved.
   2  *
   3  * Permission to use, copy, modify, and distribute this software
   4  * is freely granted, provided that this notice is preserved.
   5  */
   6
   7 #include <_ansi.h>
   8 #include <argz.h>
   9 #include <stddef.h>
  10 #include <sys/types.h>
  11
  12 size_t
  13 argz_count (const char *argz,
  14        size_t argz_len)
  15 {
  16   int i;
  17   size_t count = 0;
  18
  19   for (i = 0; i < argz_len; i++)
  20     {
  21       if (argz[i] == '\0')
  22         count++;
  23     }
  24   return count;
  25 }