maint: update copyright

[gnulib.git] / lib / readline.c

diff --git a/lib/readline.c b/lib/readline.c
index 3f8c18a..f23beed 100644 (file)
--- a/lib/readline.c
+++ b/lib/readline.c
@@ -1,11 +1,11 @@
 /* readline.c --- Simple implementation of readline.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005-2007, 2009-2014 Free Software Foundation, Inc.
    Written by Simon Josefsson
 
-   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
@@ -13,14 +13,11 @@
    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/>.  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
-/* This module is intended to be used when the application only need
+/* This module is intended to be used when the application only needs
    the readline interface.  If you need more functions from the
    readline library, it is recommended to require the readline library
    (or improve this module) rather than #if-protect part of your
@@ -33,7 +30,7 @@
 #include "readline.h"
 
 #include <stdio.h>
-#include <getline.h>
+#include <string.h>
 
 char *
 readline (const char *prompt)
@@ -42,10 +39,17 @@ readline (const char *prompt)
   size_t size = 0;
 
   if (prompt)
-    fputs (prompt, stdout);
+    {
+      fputs (prompt, stdout);
+      fflush (stdout);
+    }
 
   if (getline (&out, &size, stdin) < 0)
     return NULL;
 
+  while (*out && (out[strlen (out) - 1] == '\r'
+                  || out[strlen (out) - 1] == '\n'))
+    out[strlen (out) - 1] = '\0';
+
   return out;
 }