===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/Attic/compress.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- src/usr.bin/ssh/Attic/compress.c	1999/09/26 20:53:34	1.1
+++ src/usr.bin/ssh/Attic/compress.c	1999/11/23 22:25:53	1.2
@@ -14,7 +14,7 @@
 */
 
 #include "includes.h"
-RCSID("$Id: compress.c,v 1.1 1999/09/26 20:53:34 deraadt Exp $");
+RCSID("$Id: compress.c,v 1.2 1999/11/23 22:25:53 markus Exp $");
 
 #include "ssh.h"
 #include "buffer.h"
@@ -23,32 +23,34 @@
 static z_stream incoming_stream;
 static z_stream outgoing_stream;
 
-/* Initializes compression; level is compression level from 1 to 9 (as in
-   gzip). */
+/* Initializes compression; level is compression level from 1 to 9
+   (as in gzip). */
 
-void buffer_compress_init(int level)
+void 
+buffer_compress_init(int level)
 {
-  debug("Enabling compression at level %d.", level);
-  if (level < 1 || level > 9)
-    fatal("Bad compression level %d.", level);
-  inflateInit(&incoming_stream);
-  deflateInit(&outgoing_stream, level);
+	debug("Enabling compression at level %d.", level);
+	if (level < 1 || level > 9)
+		fatal("Bad compression level %d.", level);
+	inflateInit(&incoming_stream);
+	deflateInit(&outgoing_stream, level);
 }
 
 /* Frees any data structures allocated for compression. */
 
-void buffer_compress_uninit()
+void 
+buffer_compress_uninit()
 {
-  debug("compress outgoing: raw data %lu, compressed %lu, factor %.2f",
-	outgoing_stream.total_in, outgoing_stream.total_out,
-	outgoing_stream.total_in == 0 ? 0.0 :
-	 (double)outgoing_stream.total_out / outgoing_stream.total_in);
-  debug("compress incoming: raw data %lu, compressed %lu, factor %.2f",
-	incoming_stream.total_out, incoming_stream.total_in,
-	incoming_stream.total_out == 0 ? 0.0 :
-	  (double)incoming_stream.total_in / incoming_stream.total_out);
-  inflateEnd(&incoming_stream);
-  deflateEnd(&outgoing_stream);
+	debug("compress outgoing: raw data %lu, compressed %lu, factor %.2f",
+	      outgoing_stream.total_in, outgoing_stream.total_out,
+	      outgoing_stream.total_in == 0 ? 0.0 :
+	      (double) outgoing_stream.total_out / outgoing_stream.total_in);
+	debug("compress incoming: raw data %lu, compressed %lu, factor %.2f",
+	      incoming_stream.total_out, incoming_stream.total_in,
+	      incoming_stream.total_out == 0 ? 0.0 :
+	      (double) incoming_stream.total_in / incoming_stream.total_out);
+	inflateEnd(&incoming_stream);
+	deflateEnd(&outgoing_stream);
 }
 
 /* Compresses the contents of input_buffer into output_buffer.  All
@@ -59,50 +61,49 @@
    form a single compression stream) by the receiver.  This appends
    the compressed data to the output buffer. */
 
-void buffer_compress(Buffer *input_buffer, Buffer *output_buffer)
+void 
+buffer_compress(Buffer * input_buffer, Buffer * output_buffer)
 {
-  char buf[4096];
-  int status;
+	char buf[4096];
+	int status;
 
-  /* This case is not handled below. */
-  if (buffer_len(input_buffer) == 0)
-    return;
+	/* This case is not handled below. */
+	if (buffer_len(input_buffer) == 0)
+		return;
 
-  /* Input is the contents of the input buffer. */
-  outgoing_stream.next_in = buffer_ptr(input_buffer);
-  outgoing_stream.avail_in = buffer_len(input_buffer);
+	/* Input is the contents of the input buffer. */
+	outgoing_stream.next_in = buffer_ptr(input_buffer);
+	outgoing_stream.avail_in = buffer_len(input_buffer);
 
-  /* Loop compressing until deflate() returns with avail_out != 0. */
-  do
-    {
-      /* Set up fixed-size output buffer. */
-      outgoing_stream.next_out = buf;
-      outgoing_stream.avail_out = sizeof(buf);
+	/* Loop compressing until deflate() returns with avail_out != 0. */
+	do {
+		/* Set up fixed-size output buffer. */
+		outgoing_stream.next_out = buf;
+		outgoing_stream.avail_out = sizeof(buf);
 
-      /* Compress as much data into the buffer as possible. */
-      status = deflate(&outgoing_stream, Z_PARTIAL_FLUSH);
-      switch (status)
-	{
-	case Z_OK:
-	  /* Append compressed data to output_buffer. */
-	  buffer_append(output_buffer, buf,
-			sizeof(buf) - outgoing_stream.avail_out);
-	  break;
-	case Z_STREAM_END:
-	  fatal("buffer_compress: deflate returned Z_STREAM_END");
-	  /*NOTREACHED*/
-	case Z_STREAM_ERROR:
-	  fatal("buffer_compress: deflate returned Z_STREAM_ERROR");
-	  /*NOTREACHED*/
-	case Z_BUF_ERROR:
-	  fatal("buffer_compress: deflate returned Z_BUF_ERROR");
-	  /*NOTREACHED*/
-	default:
-	  fatal("buffer_compress: deflate returned %d", status);
-	  /*NOTREACHED*/
+		/* Compress as much data into the buffer as possible. */
+		status = deflate(&outgoing_stream, Z_PARTIAL_FLUSH);
+		switch (status) {
+		case Z_OK:
+			/* Append compressed data to output_buffer. */
+			buffer_append(output_buffer, buf,
+				      sizeof(buf) - outgoing_stream.avail_out);
+			break;
+		case Z_STREAM_END:
+			fatal("buffer_compress: deflate returned Z_STREAM_END");
+			/* NOTREACHED */
+		case Z_STREAM_ERROR:
+			fatal("buffer_compress: deflate returned Z_STREAM_ERROR");
+			/* NOTREACHED */
+		case Z_BUF_ERROR:
+			fatal("buffer_compress: deflate returned Z_BUF_ERROR");
+			/* NOTREACHED */
+		default:
+			fatal("buffer_compress: deflate returned %d", status);
+			/* NOTREACHED */
+		}
 	}
-    }
-  while (outgoing_stream.avail_out == 0);
+	while (outgoing_stream.avail_out == 0);
 }
 
 /* Uncompresses the contents of input_buffer into output_buffer.  All
@@ -113,48 +114,46 @@
    same order that buffers compressed with that.  This appends the
    uncompressed data to the output buffer. */
 
-void buffer_uncompress(Buffer *input_buffer, Buffer *output_buffer)
+void 
+buffer_uncompress(Buffer * input_buffer, Buffer * output_buffer)
 {
-  char buf[4096];
-  int status;
+	char buf[4096];
+	int status;
 
-  incoming_stream.next_in = buffer_ptr(input_buffer);
-  incoming_stream.avail_in = buffer_len(input_buffer);
+	incoming_stream.next_in = buffer_ptr(input_buffer);
+	incoming_stream.avail_in = buffer_len(input_buffer);
 
-  incoming_stream.next_out = buf;
-  incoming_stream.avail_out = sizeof(buf);
+	incoming_stream.next_out = buf;
+	incoming_stream.avail_out = sizeof(buf);
 
-  for (;;)
-    {
-      status = inflate(&incoming_stream, Z_PARTIAL_FLUSH);
-      switch (status)
-	{
-	case Z_OK:
-	  buffer_append(output_buffer, buf,
-			sizeof(buf) - incoming_stream.avail_out);
-	  incoming_stream.next_out = buf;
-	  incoming_stream.avail_out = sizeof(buf);
-	  break;
-	case Z_STREAM_END:
-	  fatal("buffer_uncompress: inflate returned Z_STREAM_END");
-	  /*NOTREACHED*/
-	case Z_DATA_ERROR:
-	  fatal("buffer_uncompress: inflate returned Z_DATA_ERROR");
-	  /*NOTREACHED*/
-	case Z_STREAM_ERROR:
-	  fatal("buffer_uncompress: inflate returned Z_STREAM_ERROR");
-	  /*NOTREACHED*/
-	case Z_BUF_ERROR:
-	  /* Comments in zlib.h say that we should keep calling inflate()
-	     until we get an error.  This appears to be the error that we
-	     get. */
-	  return;
-	case Z_MEM_ERROR:
-	  fatal("buffer_uncompress: inflate returned Z_MEM_ERROR");
-	  /*NOTREACHED*/
-	default:
-	  fatal("buffer_uncompress: inflate returned %d", status);
+	for (;;) {
+		status = inflate(&incoming_stream, Z_PARTIAL_FLUSH);
+		switch (status) {
+		case Z_OK:
+			buffer_append(output_buffer, buf,
+				      sizeof(buf) - incoming_stream.avail_out);
+			incoming_stream.next_out = buf;
+			incoming_stream.avail_out = sizeof(buf);
+			break;
+		case Z_STREAM_END:
+			fatal("buffer_uncompress: inflate returned Z_STREAM_END");
+			/* NOTREACHED */
+		case Z_DATA_ERROR:
+			fatal("buffer_uncompress: inflate returned Z_DATA_ERROR");
+			/* NOTREACHED */
+		case Z_STREAM_ERROR:
+			fatal("buffer_uncompress: inflate returned Z_STREAM_ERROR");
+			/* NOTREACHED */
+		case Z_BUF_ERROR:
+			/* Comments in zlib.h say that we should keep
+			   calling inflate() until we get an error.  This
+			   appears to be the error that we get. */
+			return;
+		case Z_MEM_ERROR:
+			fatal("buffer_uncompress: inflate returned Z_MEM_ERROR");
+			/* NOTREACHED */
+		default:
+			fatal("buffer_uncompress: inflate returned %d", status);
+		}
 	}
-    }
 }
-