Major coreutils update.

1 files changed, 25 insertions, 25 deletions

diff --git a/libbb/ask_confirmation.c b/libbb/ask_confirmation.c
index d4d943ad7..a99a4e733 100644
--- a/libbb/ask_confirmation.c
+++ b/libbb/ask_confirmation.c
@@ -1,49 +1,49 @@
 /* vi: set sw=4 ts=4: */
 /*
- * Utility routines.
+ * bb_ask_confirmation implementation for busybox
  *
- * Copyright (C) many different people.  If you wrote this, please
- * acknowledge your work.
+ * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
  *
  * 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 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
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/* Read a line from stdin.  If the first non-whitespace char is 'y' or 'Y',
+ * return 1.  Otherwise return 0.
  */
 
 #include <stdio.h>
+#include <ctype.h>
 #include "libbb.h"
 
-
-int ask_confirmation()
+int bb_ask_confirmation(void)
 {
-        int c = '\0';
-        int ret = 0;
+        int retval = 0;
+        int first = 1;
+        int c;
 
-        while (c != '\n') {
-                c = getchar();
-                if ( c != '\n' ) {
-                        ret = ((c=='y')||(c=='Y')) ? 1 : 0;
+        while (((c = getchar()) != EOF) && (c != '\n')) {
+                /* Make sure we get the actual function call for isspace,
+                 * as speed is not critical here. */
+                if (first && !(isspace)(c)) {
+                        --first;
+                        if ((c == 'y') || (c == 'Y')) {
+                                ++retval;
+                        }
                 }
         }
-        return ret;
-}
 
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
+        return retval;
+}