| | 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 | ]) |
projects / bison.git / blame_incremental