X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=src%2Frbuf.c;h=b50e0e2adeb00fa02fe0d40dde20a1c65345eddc;hb=0716c335a0d38c09ade6f05be17bffa0d586b3da;hp=831b4b6cc0b87a0ec7b66c4ccbb6b346af86b5db;hpb=47c6092ec4e66a6f5009571a1f49ae3e01eedbe7;p=wget

diff --git a/src/rbuf.c b/src/rbuf.c
index 831b4b6c..b50e0e2a 100644
--- a/src/rbuf.c
+++ b/src/rbuf.c
@@ -1,47 +1,51 @@
 /* Buffering read.
    Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
 
-This program is free software; you can redistribute it and/or modify
+This file is part of GNU Wget.
+
+GNU Wget 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,
+GNU Wget 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+along with Wget; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+In addition, as a special exception, the Free Software Foundation
+gives permission to link the code of its release of Wget with the
+OpenSSL project's "OpenSSL" library (or with modified versions of it
+that use the same license as the "OpenSSL" library), and distribute
+the linked executables.  You must obey the GNU General Public License
+in all respects for all of the code used other than "OpenSSL".  If you
+modify this file, you may extend this exception to your version of the
+file, but you are not obligated to do so.  If you do not wish to do
+so, delete this exception statement from your version.  */
 
 /* This is a simple implementation of buffering IO-read functions.  */
 
 #include <config.h>
 
 #include <stdio.h>
+#ifdef HAVE_STRING_H
+# include <string.h>
+#else
+# include <strings.h>
+#endif
 
 #include "wget.h"
 #include "rbuf.h"
 #include "connect.h"
 
-#ifdef HAVE_SSL
-#include <openssl/bio.h>
-#include <openssl/crypto.h>
-#include <openssl/x509.h>
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-#include <openssl/pem.h>
-#endif /* HAVE_SSL */
-
 void
 rbuf_initialize (struct rbuf *rbuf, int fd)
 {
   rbuf->fd = fd;
-#ifdef HAVE_SSL
-/* pointing ssl to NULL results in an unchanged behaviour */
-  rbuf->ssl = NULL;
-#endif /* HAVE_SSL */
   rbuf->buffer_pos = rbuf->buffer;
   rbuf->buffer_left = 0;
 }
@@ -61,12 +65,7 @@ rbuf_uninitialize (struct rbuf *rbuf)
 int
 rbuf_read_bufferful (struct rbuf *rbuf)
 {
-#ifdef HAVE_SSL
-  if (rbuf->ssl)
-    return ssl_iread (rbuf->ssl, rbuf->buffer, sizeof (rbuf->buffer));
-  else
-#endif
-    return iread (rbuf->fd, rbuf->buffer, sizeof (rbuf->buffer));
+  return fd_read (rbuf->fd, rbuf->buffer, sizeof (rbuf->buffer), -1);
 }
 
 /* Currently unused -- see RBUF_READCHAR.  */
@@ -88,15 +87,7 @@ rbuf_peek (struct rbuf *rbuf, char *store)
       int res;
       rbuf->buffer_pos = rbuf->buffer;
       rbuf->buffer_left = 0;
-#ifdef HAVE_SSL
-		if (rbuf->ssl != NULL) {
-		res = ssl_iread (rbuf->ssl, rbuf->buffer, sizeof (rbuf->buffer));
-		} else {
-#endif /* HAVE_SSL */
-		res = iread (rbuf->fd, rbuf->buffer, sizeof (rbuf->buffer));
-#ifdef HAVE_SSL
-      }
-#endif /* HAVE_SSL */
+      res = fd_read (rbuf->fd, rbuf->buffer, sizeof (rbuf->buffer), -1);
       if (res <= 0)
 	return res;
       rbuf->buffer_left = res;
@@ -105,6 +96,8 @@ rbuf_peek (struct rbuf *rbuf, char *store)
   return 1;
 }
 
+#define MIN(p,q) (((p) <= (q)) ? (p) : (q))
+
 /* Flush RBUF's buffer to WHERE.  Flush MAXSIZE bytes at most.
    Returns the number of bytes actually copied.  If the buffer is
    empty, 0 is returned.  */
@@ -115,7 +108,7 @@ rbuf_flush (struct rbuf *rbuf, char *where, int maxsize)
     return 0;
   else
     {
-      int howmuch = MINVAL (rbuf->buffer_left, maxsize);
+      int howmuch = MIN (rbuf->buffer_left, maxsize);
 
       if (where)
 	memcpy (where, rbuf->buffer_pos, howmuch);