mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 17:53:37 +08:00
392d7920cd
* errno.h [!__error_t_defined] (error_t): New type. * sysdeps/mach/hurd/errnos.awk: #define __error_t_defined after the typedef in errnos.h. * string/envz.c, string/envz.h: New files. * string/argz.h, string/argz-append.c, string/argz-count.c, string/argz-create.c, string/argz-delete.c, string/argz-extract.c, string/argz-insert.c, string/argz-stringify.c: New files. * string/Makefile (routines): Add envz, argz-*. (headers): Add argz.h, envz.h.
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* Routines for dealing with '\0' separated arg vectors.
|
|
|
|
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
|
|
|
|
Written by Miles Bader <miles@gnu.ai.mit.edu>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License as
|
|
published by the Free Software Foundation; either version 2, or (at
|
|
your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
#include <argz.h>
|
|
#include <string.h>
|
|
|
|
/* Returns the number of strings in ARGZ. */
|
|
size_t
|
|
__argz_count (const char *argz, size_t len)
|
|
{
|
|
size_t count = 0;
|
|
while (len > 0)
|
|
{
|
|
size_t part_len = strlen(argz);
|
|
argz += part_len + 1;
|
|
len -= part_len + 1;
|
|
count++;
|
|
}
|
|
return count;
|
|
}
|
|
weak_alias (__argz_count, argz_count)
|