httpd: a little bit more correct handling of CGI "HTTP/xxx" output

[oweals/busybox.git] / libbb / full_write.c

diff --git a/libbb/full_write.c b/libbb/full_write.c
index 1106a53b4979639be1850f8abfc5d9426083ccba..7bbacb8acc14aa7bf8303e21ea13f10b756d5a1d 100644 (file)
--- a/libbb/full_write.c
+++ b/libbb/full_write.c
@@ -2,25 +2,11 @@
 /*
  * Utility routines.
  *
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@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
- * 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
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <stdio.h>
-#include <unistd.h>
 #include "libbb.h"
 
 /*
@@ -28,18 +14,18 @@
  * This does multiple writes as necessary.
  * Returns the amount written, or -1 on an error.
  */
-ssize_t bb_full_write(int fd, const void *buf, size_t len)
+ssize_t full_write(int fd, const void *buf, size_t len)
 {
        ssize_t cc;
        ssize_t total;
 
        total = 0;
 
-       while (len > 0) {
-               cc = write(fd, buf, len);
+       while (len) {
+               cc = safe_write(fd, buf, len);
 
                if (cc < 0)
-                       return cc;              /* write() returns -1 on failure. */
+                       return cc;      /* write() returns -1 on failure. */
 
                total += cc;
                buf = ((const char *)buf) + cc;
@@ -48,13 +34,3 @@ ssize_t bb_full_write(int fd, const void *buf, size_t len)
 
        return total;
 }
-
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/