SpawnProcess: for stdout use os.write, not fdopen

diff --git a/pym/_emerge/SpawnProcess.py b/pym/_emerge/SpawnProcess.py
index 3e8945b86e12c21bb836ff3c95a42a1949b83984..05c4768d4a7ef2f93f1b056bb680d3dc220c6a76 100644 (file)
--- a/pym/_emerge/SpawnProcess.py
+++ b/pym/_emerge/SpawnProcess.py
@@ -91,7 +91,7 @@ class SpawnProcess(SubProcess):
                                mode=0o660)
 
                        if not self.background:
-                               files.stdout = os.fdopen(os.dup(fd_pipes_orig[1]), 'wb')
+                               files.stdout = os.dup(fd_pipes_orig[1])
 
                        output_handler = self._output_handler
 
@@ -180,11 +180,10 @@ class SpawnProcess(SubProcess):
                                        while True:
                                                try:
                                                        if not write_successful:
-                                                               files.stdout.write(buf)
+                                                               os.write(files.stdout, buf)
                                                                write_successful = True
-                                                       files.stdout.flush()
                                                        break
-                                               except IOError as e:
+                                               except OSError as e:
                                                        if e.errno != errno.EAGAIN:
                                                                raise
                                                        del e
@@ -206,8 +205,8 @@ class SpawnProcess(SubProcess):
                                                        # inherit stdio file descriptors from portage
                                                        # (maybe it can't be avoided with
                                                        # PROPERTIES=interactive).
-                                                       fcntl.fcntl(files.stdout.fileno(), fcntl.F_SETFL,
-                                                               fcntl.fcntl(files.stdout.fileno(),
+                                                       fcntl.fcntl(files.stdout, fcntl.F_SETFL,
+                                                               fcntl.fcntl(files.stdout,
                                                                fcntl.F_GETFL) ^ os.O_NONBLOCK)
 
                                files.log.write(buf)