misc/regexp.h

   1 /* Copyright (C) 1996-2021 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _REGEXP_H
  20 #define _REGEXP_H       1
  21
  22 /* The contents of this header file were originally standardized in
  23    the Single Unix Specification, Issue 3 (1992).  In Issue 4 (1994)
  24    the header was marked as TO BE WITHDRAWN, and new applications
  25    were encouraged to use <regex.h> instead.  It was officially
  26    withdrawn from the standard in Issue 6 (aka POSIX.1-2001).
  27
  28    The GNU C Library provided this header through version 2.22. */
  29
  30 #error "The GNU C Library no longer implements <regexp.h>."
  31 #error "Please update your code to use <regex.h> instead (no trailing 'p')."
  32
  33 #endif /* regexp.h */