X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ferror.m4;h=9f1307a428e297d89b8ef96a9affe82dcf091384;hb=03271c7c26bf808ad6006d77f3ae0ffd42c52d23;hp=eac272a5080a271ab18382053b92c44170857c95;hpb=44ec9731a3e3e51d6bc1d19b782ab32beb14d94f;p=gnulib.git

diff --git a/m4/error.m4 b/m4/error.m4
index eac272a50..9f1307a42 100644
--- a/m4/error.m4
+++ b/m4/error.m4
@@ -1,13 +1,22 @@
-dnl From Jim Meyering.  Use this if you use the GNU error.[ch].
-dnl FIXME: Migrate into libit
+#serial 12
 
-AC_DEFUN(AM_FUNC_ERROR_AT_LINE,
-[AC_CACHE_CHECK([for error_at_line], am_cv_lib_error_at_line,
- [AC_TRY_LINK([],[error_at_line(0, 0, "", 0, "");],
-              am_cv_lib_error_at_line=yes,
-	      am_cv_lib_error_at_line=no)])
- if test $am_cv_lib_error_at_line = no; then
-   LIBOBJS="$LIBOBJS error.o"
- fi
- AC_SUBST(LIBOBJS)dnl
+# Copyright (C) 1996-1998, 2001-2004, 2009-2010 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],
+[
+  AC_FUNC_ERROR_AT_LINE
+  dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
+  gl_PREREQ_ERROR
+])
+
+# Prerequisites of lib/error.c.
+AC_DEFUN([gl_PREREQ_ERROR],
+[
+  AC_REQUIRE([AC_FUNC_STRERROR_R])
+  AC_REQUIRE([AC_C_INLINE])
+  :
 ])