added --blocking-io option

[rsync/rsync.git] / util.c

diff --git a/util.c b/util.c
index 7c589b3..e4ebd25 100644 (file)
--- a/util.c
+++ b/util.c
@@ -88,6 +88,7 @@ int piped_child(char **command,int *f_in,int *f_out)
   int pid;
   int to_child_pipe[2];
   int from_child_pipe[2];
+  extern int blocking_io;
 
   if (fd_pair(to_child_pipe) < 0 ||
       fd_pair(from_child_pipe) < 0) {
@@ -116,6 +117,9 @@ int piped_child(char **command,int *f_in,int *f_out)
       if (from_child_pipe[1] != STDOUT_FILENO) close(from_child_pipe[1]);
       umask(orig_umask);
       set_blocking(STDIN_FILENO);
+      if (blocking_io) {
+       set_blocking(STDOUT_FILENO);
+      }
       execvp(command[0], command);
       rprintf(FERROR,"Failed to exec %s : %s\n",
              command[0],strerror(errno));