From 252601302d45036817546c533743e5918b6b86e8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 19:38:31 +0200 Subject: Adding upstream version 1.21.3. Signed-off-by: Daniel Baumann --- m4/memrchr.m4 | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 m4/memrchr.m4 (limited to 'm4/memrchr.m4') diff --git a/m4/memrchr.m4 b/m4/memrchr.m4 new file mode 100644 index 0000000..ec5e208 --- /dev/null +++ b/m4/memrchr.m4 @@ -0,0 +1,23 @@ +# memrchr.m4 serial 11 +dnl Copyright (C) 2002-2003, 2005-2007, 2009-2022 Free Software Foundation, +dnl 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_MEMRCHR], +[ + dnl Persuade glibc to declare memrchr(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_REQUIRE([gl_STRING_H_DEFAULTS]) + AC_CHECK_DECLS_ONCE([memrchr]) + if test $ac_cv_have_decl_memrchr = no; then + HAVE_DECL_MEMRCHR=0 + fi + + AC_CHECK_FUNCS([memrchr]) +]) + +# Prerequisites of lib/memrchr.c. +AC_DEFUN([gl_PREREQ_MEMRCHR], [:]) -- cgit v1.2.3