glibc (2.38)
1 /* Copyright (C) 1996-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
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.
8
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.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #ifndef _REGEXP_H
19 #define _REGEXP_H 1
20
21 /* The contents of this header file were originally standardized in
22 the Single Unix Specification, Issue 3 (1992). In Issue 4 (1994)
23 the header was marked as TO BE WITHDRAWN, and new applications
24 were encouraged to use <regex.h> instead. It was officially
25 withdrawn from the standard in Issue 6 (aka POSIX.1-2001).
26
27 The GNU C Library provided this header through version 2.22. */
28
29 #error "The GNU C Library no longer implements <regexp.h>."
30 #error "Please update your code to use <regex.h> instead (no trailing 'p')."
31
32 #endif /* regexp.h */
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