X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fyesno.c;h=65025388bef836fcffa52ad37c18d2ba8fe6739c;hb=5bf4ad0bfa91baa20e4f39f47bfb8b4dd00df720;hp=930bfb0a71f0057d1ff19d69e6c74910411adda9;hpb=0632e115747ff96e93330c88f536d7354a7ce507;p=gnulib.git

diff --git a/lib/yesno.c b/lib/yesno.c
index 930bfb0a7..65025388b 100644
--- a/lib/yesno.c
+++ b/lib/yesno.c
@@ -1,12 +1,11 @@
 /* yesno.c -- read a yes/no response from stdin
 
-   Copyright (C) 1990, 1998, 2001, 2003, 2004, 2005, 2006 Free
-   Software Foundation, Inc.
+   Copyright (C) 1990, 1998, 2001, 2003-2011 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -14,8 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
@@ -24,19 +22,21 @@
 #include <stdlib.h>
 #include <stdio.h>
 
-#include "getline.h"
+/* Return true if we read an affirmative line from standard input.
 
-/* Return true if we read an affirmative line from standard input.  */
-
-extern int rpmatch (char const *response);
+   Since this function uses stdin, it is suggested that the caller not
+   use STDIN_FILENO directly, and also that the line
+   atexit(close_stdin) be added to main().  */
 
 bool
 yesno (void)
 {
+  bool yes;
+
+#if ENABLE_NLS
   char *response = NULL;
   size_t response_size = 0;
   ssize_t response_len = getline (&response, &response_size, stdin);
-  bool yes;
 
   if (response_len <= 0)
     yes = false;
@@ -47,5 +47,14 @@ yesno (void)
     }
 
   free (response);
+#else
+  /* Test against "^[yY]", hardcoded to avoid requiring getline,
+     regex, and rpmatch.  */
+  int c = getchar ();
+  yes = (c == 'y' || c == 'Y');
+  while (c != '\n' && c != EOF)
+    c = getchar ();
+#endif
+
   return yes;
 }