Change parameter name to match comment.

[gnulib.git] / m4 / onceonly.m4

diff --git a/m4/onceonly.m4 b/m4/onceonly.m4
index 0a7deb1..a8a992a 100644 (file)
--- a/m4/onceonly.m4
+++ b/m4/onceonly.m4
@@ -1,10 +1,8 @@
-# onceonly.m4 serial 1
-dnl Copyright (C) 2002 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.
+# onceonly.m4 serial 3 (gettext-0.12)
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
 
 dnl This file defines some "once only" variants of standard autoconf macros.
 dnl   AC_CHECK_HEADERS_ONCE         like  AC_CHECK_HEADERS
@@ -21,15 +19,20 @@ dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to
 dnl empty, and the check will be inserted before the body of the AC_DEFUNed
 dnl function.
 
+dnl Autoconf version 2.57 or newer is recommended.
+AC_PREREQ(2.54)
+
 # AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
 # AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
 AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
   :
   AC_FOREACH([gl_HEADER_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_HEADER_]translit(gl_HEADER_NAME,[./-], [___]), [
+    AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(m4_defn([gl_HEADER_NAME]),
+                                                 [-./], [___])), [
       AC_CHECK_HEADERS(gl_HEADER_NAME)
     ])
-    AC_REQUIRE([gl_CHECK_HEADER_]translit(gl_HEADER_NAME,[./-], [___]))
+    AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
+                                                   [-./], [___])))
   ])
 ])
 
@@ -38,10 +41,10 @@ AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
 AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
   :
   AC_FOREACH([gl_FUNC_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_FUNC_]gl_FUNC_NAME, [
-      AC_CHECK_FUNCS(gl_FUNC_NAME)
+    AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [
+      AC_CHECK_FUNCS(m4_defn([gl_FUNC_NAME]))
     ])
-    AC_REQUIRE([gl_CHECK_FUNC_]gl_FUNC_NAME)
+    AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]))
   ])
 ])
 
@@ -50,9 +53,9 @@ AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
 AC_DEFUN([AC_CHECK_DECLS_ONCE], [
   :
   AC_FOREACH([gl_DECL_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_DECL_]gl_DECL_NAME, [
-      AC_CHECK_DECLS(gl_DECL_NAME)
+    AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [
+      AC_CHECK_DECLS(m4_defn([gl_DECL_NAME]))
     ])
-    AC_REQUIRE([gl_CHECK_DECL_]gl_DECL_NAME)
+    AC_REQUIRE([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]))
   ])
 ])