X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/ef5d23ebcd67a59d2f89fbb5004c9ece4cc4d887..e92ee12893ca6320f5331384b2c2e8560ca9c88a:/io.c

diff --git a/io.c b/io.c
index 20fc2ba3..2f4162cd 100644
--- a/io.c
+++ b/io.c
@@ -39,16 +39,10 @@ extern int verbose;
 extern int io_timeout;
 extern struct stats stats;
 
-static int buffer_f_in = -1;
 static int io_error_fd = -1;
 
 static void read_loop(int fd, char *buf, int len);
 
-void setup_readbuffer(int f_in)
-{
-	buffer_f_in = f_in;
-}
-
 static void check_timeout(void)
 {
 	extern int am_server, am_daemon;
@@ -323,11 +317,7 @@ unsigned char read_byte(int f)
 	return c;
 }
 
-
-
-/* write len bytes to fd, possibly reading from buffer_f_in if set
-   in order to unclog the pipe. don't return until all len
-   bytes have been written */
+/* write len bytes to fd */
 static void writefd_unbuffered(int fd,char *buf,int len)
 {
 	int total = 0;
@@ -382,6 +372,7 @@ static void writefd_unbuffered(int fd,char *buf,int len)
 
 			if (ret == -1 && 
 			    (errno == EWOULDBLOCK || errno == EAGAIN)) {
+				msleep(1);
 				continue;
 			}
 
@@ -473,6 +464,17 @@ 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;
@@ -623,8 +625,3 @@ void io_multiplexing_close(void)
 	io_multiplexing_out = 0;
 }
 
-void io_close_input(int fd)
-{
-	buffer_f_in = -1;
-}
-