changeset:   95357:12e065efc821
user:        Victor Stinner <victor.stinner@gmail.com>
date:        Wed Apr 01 18:35:22 2015 +0200
files:       Modules/signalmodule.c
description:
Issue #23836: Use _Py_write_noraise() to retry on EINTR in trip_signal() of
signalmodule.c


diff -r d9b9e2a68e7c -r 12e065efc821 Modules/signalmodule.c
--- a/Modules/signalmodule.c	Wed Apr 01 18:34:32 2015 +0200
+++ b/Modules/signalmodule.c	Wed Apr 01 18:35:22 2015 +0200
@@ -263,9 +263,10 @@
 #endif
         {
             byte = (unsigned char)sig_num;
-            do {
-                rc = write(fd, &byte, 1);
-            } while (rc < 0 && errno == EINTR);
+
+            /* _Py_write_noraise() retries write() if write() is interrupted by
+               a signal (fails with EINTR). */
+            rc = _Py_write_noraise(fd, &byte, 1);
 
             if (rc < 0) {
                 Py_AddPendingCall(report_wakeup_write_error,