| # rawmemchr.m4 serial 2 |
| dnl Copyright (C) 2003, 2007-2012 Free Software Foundation, Inc. |
| dnl This file is free software; the Free Software Foundation |
| dnl gives unlimited permission to copy and/or distribute it, |
| dnl with or without modifications, as long as this notice is preserved. |
| |
| AC_DEFUN([gl_FUNC_RAWMEMCHR], |
| [ |
| dnl Persuade glibc <string.h> to declare rawmemchr(). |
| AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) |
| |
| AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) |
| AC_CHECK_FUNCS([rawmemchr]) |
| if test $ac_cv_func_rawmemchr = no; then |
| HAVE_RAWMEMCHR=0 |
| fi |
| ]) |
| |
| # Prerequisites of lib/strchrnul.c. |
| AC_DEFUN([gl_PREREQ_RAWMEMCHR], [:]) |
