doc: use ASCII in .texi files where UTF-8 isn't needed

[gnulib.git] / m4 / getopt.m4

diff --git a/m4/getopt.m4 b/m4/getopt.m4
index 901c213..f127028 100644 (file)
--- a/m4/getopt.m4
+++ b/m4/getopt.m4
@@ -1,5 +1,5 @@
-# getopt.m4 serial 43
-dnl Copyright (C) 2002-2006, 2008-2012 Free Software Foundation, Inc.
+# getopt.m4 serial 44
+dnl Copyright (C) 2002-2006, 2008-2014 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.
@@ -9,18 +9,17 @@ AC_DEFUN([gl_FUNC_GETOPT_POSIX],
 [
   m4_divert_text([DEFAULTS], [gl_getopt_required=POSIX])
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_REQUIRE([gl_GETOPT_CHECK_HEADERS])
   dnl Other modules can request the gnulib implementation of the getopt
   dnl functions unconditionally, by defining gl_REPLACE_GETOPT_ALWAYS.
   dnl argp.m4 does this.
   m4_ifdef([gl_REPLACE_GETOPT_ALWAYS], [
-    gl_GETOPT_IFELSE([], [])
     REPLACE_GETOPT=1
   ], [
     REPLACE_GETOPT=0
-    gl_GETOPT_IFELSE([
+    if test -n "$gl_replace_getopt"; then
       REPLACE_GETOPT=1
-    ],
-    [])
+    fi
   ])
   if test $REPLACE_GETOPT = 1; then
     dnl Arrange for getopt.h to be created.
@@ -38,13 +37,6 @@ AC_DEFUN([gl_FUNC_GETOPT_GNU],
   AC_REQUIRE([gl_FUNC_GETOPT_POSIX])
 ])
 
-# emacs' configure.in uses this.
-AC_DEFUN([gl_GETOPT_IFELSE],
-[
-  AC_REQUIRE([gl_GETOPT_CHECK_HEADERS])
-  AS_IF([test -n "$gl_replace_getopt"], [$1], [$2])
-])
-
 # Determine whether to replace the entire getopt facility.
 AC_DEFUN([gl_GETOPT_CHECK_HEADERS],
 [
@@ -360,7 +352,6 @@ dnl is ambiguous with environment values that contain newlines.
   fi
 ])
 
-# emacs' configure.in uses this.
 AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER],
 [
   GETOPT_H=getopt.h
@@ -371,7 +362,6 @@ AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER],
 ])
 
 # Prerequisites of lib/getopt*.
-# emacs' configure.in uses this.
 AC_DEFUN([gl_PREREQ_GETOPT],
 [
   AC_CHECK_DECLS_ONCE([getenv])