X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fyesno.c;h=930bfb0a71f0057d1ff19d69e6c74910411adda9;hb=3667f8e75409ce7df7bc3f561ddd8d03d5be39f2;hp=a705da732e2d4e7453099de05155f5bd142c66c0;hpb=d87c39464604e74f580c7fae835be31a4c125c36;p=gnulib.git

diff --git a/lib/yesno.c b/lib/yesno.c
index a705da732..930bfb0a7 100644
--- a/lib/yesno.c
+++ b/lib/yesno.c
@@ -1,5 +1,7 @@
 /* yesno.c -- read a yes/no response from stdin
-   Copyright (C) 1990 Free Software Foundation, Inc.
+
+   Copyright (C) 1990, 1998, 2001, 2003, 2004, 2005, 2006 Free
+   Software Foundation, Inc.
 
    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
@@ -12,26 +14,38 @@
    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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#include <config.h>
+
+#include "yesno.h"
 
+#include <stdlib.h>
 #include <stdio.h>
 
-/* Read one line from standard input
-   and return nonzero if that line begins with y or Y,
-   otherwise return 0. */
+#include "getline.h"
 
-int
-yesno ()
-{
-  int c;
-  int rv;
+/* Return true if we read an affirmative line from standard input.  */
 
-  fflush (stderr);
-  c = getchar ();
-  rv = (c == 'y') || (c == 'Y');
-  while (c != EOF && c != '\n')
-    c = getchar ();
+extern int rpmatch (char const *response);
 
-  return rv;
+bool
+yesno (void)
+{
+  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;
+  else
+    {
+      response[response_len - 1] = '\0';
+      yes = (0 < rpmatch (response));
+    }
+
+  free (response);
+  return yes;
 }