Update and clean up autoconf template files.

[cln.git] / m4 / perror.m4

diff --git a/m4/perror.m4 b/m4/perror.m4
deleted file mode 100644 (file)
index 791891a..0000000
--- a/m4/perror.m4
+++ /dev/null
@@ -1,28 +0,0 @@
-dnl -*- Autoconf -*-
-dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl From Bruno Haible, Marcus Daniels, Sam Steingold.
-
-AC_PREREQ(2.57)
-
-AC_DEFUN([CL_PERROR],
-[AC_MSG_CHECKING(for perror declaration)
-AC_CACHE_VAL(cl_cv_proto_perror, [
-AC_TRY_COMPILE([
-/* Some systems declare perror() in <errno.h>, some in <stdio.h>, some don't
-   declare it at all. */
-#include <stdio.h>
-#include <errno.h>
-]AC_LANG_EXTERN[double perror ();], [],
-cl_cv_proto_perror=no, cl_cv_proto_perror=yes)
-])
-AC_MSG_RESULT([$cl_cv_proto_perror])
-if test $cl_cv_proto_perror = yes; then
-AC_DEFINE(HAVE_PERROR_DECL,,[<errno.h> or <stdio.h> contains a declaration for perror()])
-fi
-])