X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/ae682c3e115aae1e15811e1411f5e7e3438d3193..7a24c346b07d672c3d95bb44f16a0133f5197e3d:/io.c

diff --git a/io.c b/io.c
index b469d8be..253344b0 100644
--- a/io.c
+++ b/io.c
@@ -1,5 +1,6 @@
-/* 
-   Copyright (C) Andrew Tridgell 1996
+/* -*- c-file-style: "linux" -*-
+   
+   Copyright (C) 1996-2000 by Andrew Tridgell 
    Copyright (C) Paul Mackerras 1996
    
    This program is free software; you can redistribute it and/or modify
@@ -372,6 +373,7 @@ static void writefd_unbuffered(int fd,char *buf,int len)
 
 			if (ret == -1 && 
 			    (errno == EWOULDBLOCK || errno == EAGAIN)) {
+				msleep(1);
 				continue;
 			}
 
@@ -454,6 +456,8 @@ void io_flush(void)
 	io_buffer_count = 0;
 }
 
+
+/* XXX: fd is ignored, which seems a little strange. */
 void io_end_buffering(int fd)
 {
 	io_flush();
@@ -463,6 +467,17 @@ void io_end_buffering(int fd)
 	}
 }
 
+/* some OSes have a bug where an exit causes the pending writes on
+   a socket to be flushed. Do an explicit shutdown to try to prevent this */
+void io_shutdown(void)
+{
+	if (multiplex_out_fd != -1) close(multiplex_out_fd);
+	if (io_error_fd != -1) close(io_error_fd);
+	multiplex_out_fd = -1;
+	io_error_fd = -1;
+}
+
+
 static void writefd(int fd,char *buf,int len)
 {
 	stats.total_written += len;
@@ -493,6 +508,11 @@ void write_int(int f,int32 x)
 	writefd(f,b,4);
 }
 
+
+/*
+ * Note: int64 may actually be a 32-bit type if ./configure couldn't find any
+ * 64-bit types on this platform.
+ */
 void write_longint(int f, int64 x)
 {
 	extern int remote_version;