X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ferror.m4;h=eb0f776bbaff46ee3d7ddc96c16ee9ce75bcd620;hb=9f2e57798ade1b7a41ea8d570ae68f86e9fd0fef;hp=eac272a5080a271ab18382053b92c44170857c95;hpb=44ec9731a3e3e51d6bc1d19b782ab32beb14d94f;p=gnulib.git

diff --git a/m4/error.m4 b/m4/error.m4
index eac272a50..eb0f776bb 100644
--- a/m4/error.m4
+++ b/m4/error.m4
@@ -1,13 +1,11 @@
-dnl From Jim Meyering.  Use this if you use the GNU error.[ch].
-dnl FIXME: Migrate into libit
+#serial 1
 
-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
+dnl FIXME: put these prerequisite-only *.m4 files in a separate
+dnl directory -- otherwise, they'll conflict with existing files.
+
+dnl These are the prerequisite macros for GNU's error.c file.
+AC_DEFUN(jm_PREREQ_ERROR,
+[
+  AC_CHECK_FUNCS(strerror strerror_r vprintf doprnt)
+  AC_HEADER_STDC
 ])