From 240bdacb8d79a9b820120babb0da018c30e0a62d Mon Sep 17 00:00:00 2001
From: Ove Kaaven <ovek@arcticnet.no>
Date: Thu, 1 Apr 1999 11:53:52 +0000
Subject: [PATCH] Made DOSVM_GetTimer survive EAGAIN errors...

---
 loader/dos/dosvm.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/loader/dos/dosvm.c b/loader/dos/dosvm.c
index e2e4cd457c..3e79361469 100644
--- a/loader/dos/dosvm.c
+++ b/loader/dos/dosvm.c
@@ -523,9 +523,11 @@ unsigned DOSVM_GetTimer( void )
    return 0;
   }
   /* read response */
-  if (read(pModule->lpDosTask->read_pipe,&tim,sizeof(tim))!=sizeof(tim)) {
-   ERR(module,"dosmod sync lost, errno=%d\n",errno);
-   return 0;
+  while (1) {
+    if (read(pModule->lpDosTask->read_pipe,&tim,sizeof(tim))==sizeof(tim)) break;
+    if ((errno==EINTR)||(errno==EAGAIN)) continue;
+    ERR(module,"dosmod sync lost, errno=%d\n",errno);
+    return 0;
   }
   return ((unsigned long long)tim.tv_usec*1193180)/1000000;
  }