blob: f92846543cc769f17ee094353c30f6413a4d8a65 [file] [log] [blame]
# rawmemchr.m4 serial 2
dnl Copyright (C) 2003, 2007-2021 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], [:])