projects / bison.git / blame
| Commit | Line | Data |
|---|---|---|
| f61aad93 PE |
1 | # memrchr.m4 serial 1 |
| 2 | dnl Copyright (C) 2002 Free Software Foundation, Inc. | |
| 3 | dnl This file is free software, distributed under the terms of the GNU | |
| 4 | dnl General Public License. As a special exception to the GNU General | |
| 5 | dnl Public License, this file may be distributed as part of a program | |
| 6 | dnl that contains a configuration script generated by Autoconf, under | |
| 7 | dnl the same distribution terms as the rest of that program. | |
| 8 | ||
| 9 | AC_DEFUN([gl_FUNC_MEMRCHR], | |
| 10 | [ | |
| 11 | dnl Persuade glibc <string.h> to declare memrchr(). | |
| 12 | AC_REQUIRE([AC_GNU_SOURCE]) | |
| 13 | ||
| 14 | AC_REPLACE_FUNCS(memrchr) | |
| 15 | if test $ac_cv_func_memrchr = no; then | |
| 16 | gl_PREREQ_MEMRCHR | |
| 17 | fi | |
| 18 | ]) | |
| 19 | ||
| 20 | # Prerequisites of lib/memrchr.c. | |
| 21 | AC_DEFUN([gl_PREREQ_MEMRCHR], [ | |
| 22 | AC_CHECK_HEADERS_ONCE(limits.h) | |
| 23 | ]) |