toolchain/gcc/newlib/libc/argz/argz_stringify.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 <sys/types.h>
   9
  10 void
  11 _DEFUN (argz_stringify, (argz, argz_len, sep),
  12        char *argz _AND
  13        size_t argz_len _AND
  14        int sep)
  15 {
  16   size_t i;
  17
  18   /* len includes trailing \0, which we don't want to replace. */
  19   for (i = 0; i < argz_len - 1; i++)
  20     {
  21       if (argz[i] == '\0')
  22         argz[i] = sep;
  23     }
  24 }