*** empty log message ***

m4/ChangeLog

@@ -1,3 +1,9 @@
+2004-11-28  Jim Meyering  <jim@meyering.net>
+
+	* chdir.m4: New file.
+	* openat.m4: New file.
+	* jm-macros.m4 (gl_MACROS): Require gl_FUNC_CHDIR.
+
 2004-11-25  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* mempcpy.m4: New file, taken from gnulib.

m4/chdir.m4

@@ -1,6 +1,6 @@
 #serial 1
 
-# From Jim Meyering.
+# Written by Jim Meyering.
 # Use Gnulib's robust replacement chdir function.
 # It can handle arbitrarily long directory names, which means
 # that when it is given the name of an existing directory, it

m4/openat.m4

@@ -0,0 +1,21 @@
+#serial 1
+
+# Written by Jim Meyering.
+# See if we need to use our replacement for Solaris' openat function.
+
+AC_DEFUN([gl_FUNC_OPENAT],
+[
+  AC_REPLACE_FUNCS(openat)
+  case $ac_cv_func_openat in
+  yes) ;;
+  *)
+    AC_DEFINE([__OPENAT_PREFIX], [[rpl_]],
+      [Define to rpl_ if the openat replacement function should be used.])
+    gl_PREREQ_OPENAT;;
+  esac
+])
+
+AC_DEFUN([gl_PREREQ_OPENAT],
+[
+  gl_SAVE_CWD
+])