# perror.m4 serial 1dnl Copyright (C) 2008 Free Software Foundation, Inc.dnl This file is free software; the Free Software Foundationdnl 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_PERROR],[ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_REQUIRE([gl_HEADER_ERRNO_H]) if test -n "$ERRNO_H"; then dnl The system's perror() cannot know about the new errno values we add dnl to <errno.h>. Replace it. REPLACE_PERROR=1 AC_LIBOBJ([perror]) fi])