regexec.c: avoid overflow in realloc buffer length computation
[glibc.git] / stdio-common / stdio_lim.h.in
bloba827255790f085d7e63e3f48b4d70bccf9ac7785
1 /* Copyright (C) 1994, 1997, 1998, 1999, 2009 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #if !defined _STDIO_H && !defined __need_FOPEN_MAX && !defined __need_IOV_MAX
20 # error "Never include <bits/stdio_lim.h> directly; use <stdio.h> instead."
21 #endif
23 #ifdef _STDIO_H
24 # define L_tmpnam @L_tmpnam@
25 # define TMP_MAX @TMP_MAX@
26 # define FILENAME_MAX @FILENAME_MAX@
28 # ifdef __USE_POSIX
29 # define L_ctermid @L_ctermid@
30 # if !defined __USE_XOPEN2K || defined __USE_GNU
31 # define L_cuserid @L_cuserid@
32 # endif
33 # endif
34 #endif
36 #if defined __need_FOPEN_MAX || defined _STDIO_H
37 # undef FOPEN_MAX
38 # define FOPEN_MAX @FOPEN_MAX@
39 #endif
41 #if defined __need_IOV_MAX && !defined IOV_MAX
42 @define_IOV_MAX@
43 #endif