aboutsummaryrefslogtreecommitdiff
path: root/gnulib/import/m4/error.m4
diff options
context:
space:
mode:
Diffstat (limited to 'gnulib/import/m4/error.m4')
-rw-r--r--gnulib/import/m4/error.m427
1 files changed, 27 insertions, 0 deletions
diff --git a/gnulib/import/m4/error.m4 b/gnulib/import/m4/error.m4
new file mode 100644
index 0000000..f772bcf
--- /dev/null
+++ b/gnulib/import/m4/error.m4
@@ -0,0 +1,27 @@
+#serial 14
+
+# Copyright (C) 1996-1998, 2001-2004, 2009-2016 Free Software Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_ERROR],
+[
+ dnl We don't use AC_FUNC_ERROR_AT_LINE any more, because it is no longer
+ dnl maintained in Autoconf and because it invokes AC_LIBOBJ.
+ AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <error.h>]],
+ [[error_at_line (0, 0, "", 0, "an error occurred");]])],
+ [ac_cv_lib_error_at_line=yes],
+ [ac_cv_lib_error_at_line=no])])
+])
+
+# Prerequisites of lib/error.c.
+AC_DEFUN([gl_PREREQ_ERROR],
+[
+ AC_REQUIRE([AC_FUNC_STRERROR_R])
+ :
+])