applied client socket patch from Jonathan Barber

git-svn-id: svn://opensvn.adaptivecomputing.com/maui/trunk@154 3f5042e3-fb1d-0410-be18-d6ca2573e517

CHANGELOG

@@ -3,6 +3,9 @@ Maui 3.3.2
     everything (-f [user|group|acct|class|qos]). To show fairshare for a group, use:
      * diagnose -f group (Author: Dennis Stam and applied by Bas van der Vlies)
   - Showstats segfaults when using compiler optimization (Author: Andrew Savchenko, applied by Bas van der Vlies)
+  - catch socket errors for MSUAcceptClient. So no errors in the log file (Author: Jonathan Barber, applied 
+    by Bas van der Vlies): 
+     * accept call failed, errno: 11 (Resource temporarily unavailable)
 
 Maui 3.3.1
   - Fixed issue where hostlist was being overwritten resulting in broken $PBS_NODEFILE. (Alexis Cousein)

src/mcom/MSU.c

@@ -809,6 +809,11 @@ int MSUAcceptClient(
 
   if ((sd = accept(S->sd,(struct sockaddr *)&c_sockaddr,&addrlen)) == -1)
     { 
+    if (errno == EAGAIN || errno == EWOULDBLOCK)
+      {
+      return(FAILURE);
+      }
+
     MDB(9,fSOCK) MLog("INFO:     accept call failed, errno: %d (%s)\n",
       errno,
       strerror(errno));