mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-26 00:57:39 +03:00
37f3ee4954
* include/envz.h: Use libc_hidden_proto for envz_entry, enz_remove. * include/argz.h: Use libc_hidden_proto for argz_delete. * string/argz-delete.c: Add libc_hidden_def. * string/envz.c: Likewise. Use <envz.h>, not "envz.h".
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/* Routines for dealing with '\0' separated arg vectors.
|
|
Copyright (C) 1995,96,97,2002 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Written by Miles Bader <miles@gnu.org>
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <argz.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
/* Delete ENTRY from ARGZ & ARGZ_LEN, if any. */
|
|
void
|
|
argz_delete (char **argz, size_t *argz_len, char *entry)
|
|
{
|
|
if (entry)
|
|
/* Get rid of the old value for NAME. */
|
|
{
|
|
size_t entry_len = strlen (entry) + 1;
|
|
*argz_len -= entry_len;
|
|
memmove (entry, entry + entry_len, *argz_len - (entry - *argz));
|
|
if (*argz_len == 0)
|
|
{
|
|
free (*argz);
|
|
*argz = 0;
|
|
}
|
|
}
|
|
}
|
|
libc_hidden_def (argz_delete)
|