Gnu/Hurd: revert pipe-i/o EINTR handling changes

[exim.git] / src / src / transport.c

diff --git a/src/src/transport.c b/src/src/transport.c
index c4f3745096205ab29b300667b0bc14e6e53a1ac1..14bd91cdb3e2160c0ee47f65a2c2a8e302e07cc0 100644 (file)
--- a/src/src/transport.c
+++ b/src/src/transport.c
@@ -1254,24 +1254,16 @@ if ((write_pid = fork()) == 0)
   rc = internal_transport_write_message(tctx, size_limit);
 
   save_errno = errno;
-  errno = 0;
-  for (int retries = 10;;)
-    {
-    if (  os_pipe_write(pfd[pipe_write], (void *)&rc, sizeof(BOOL))
-         != sizeof(BOOL)
-       || os_pipe_write(pfd[pipe_write], (void *)&save_errno, sizeof(int))
-         != sizeof(int)
-       || os_pipe_write(pfd[pipe_write], (void *)&tctx->addr->more_errno, sizeof(int))
-         != sizeof(int)
-       || os_pipe_write(pfd[pipe_write], (void *)&tctx->addr->delivery_usec, sizeof(int))
-         != sizeof(int)
-       )
-      if (errno == EINTR && --retries > 0)
-       continue;
-      else
-       rc = FALSE;     /* compiler quietening */
-    break;
-    }
+  if (  write(pfd[pipe_write], (void *)&rc, sizeof(BOOL))
+        != sizeof(BOOL)
+     || write(pfd[pipe_write], (void *)&save_errno, sizeof(int))
+        != sizeof(int)
+     || write(pfd[pipe_write], (void *)&tctx->addr->more_errno, sizeof(int))
+        != sizeof(int)
+     || write(pfd[pipe_write], (void *)&tctx->addr->delivery_usec, sizeof(int))
+        != sizeof(int)
+     )
+    rc = FALSE;        /* compiler quietening */
   exim_underbar_exit(0);
   }
 save_errno = errno;
@@ -1384,7 +1376,7 @@ if (write_pid > 0)
     if (rc == 0)
       {
       BOOL ok;
-      if (os_pipe_read(pfd[pipe_read], (void *)&ok, sizeof(BOOL)) != sizeof(BOOL))
+      if (read(pfd[pipe_read], (void *)&ok, sizeof(BOOL)) != sizeof(BOOL))
        {
        DEBUG(D_transport)
          debug_printf("pipe read from writing process: %s\n", strerror(errno));
@@ -1393,9 +1385,9 @@ if (write_pid > 0)
        }
       else if (!ok)
         {
-       int dummy = os_pipe_read(pfd[pipe_read], (void *)&save_errno, sizeof(int));
-        dummy = os_pipe_read(pfd[pipe_read], (void *)&tctx->addr->more_errno, sizeof(int));
-        dummy = os_pipe_read(pfd[pipe_read], (void *)&tctx->addr->delivery_usec, sizeof(int));
+       int dummy = read(pfd[pipe_read], (void *)&save_errno, sizeof(int));
+        dummy = read(pfd[pipe_read], (void *)&tctx->addr->more_errno, sizeof(int));
+        dummy = read(pfd[pipe_read], (void *)&tctx->addr->delivery_usec, sizeof(int));
        dummy = dummy;          /* compiler quietening */
         yield = FALSE;
         }