From f6d595665eeada7f8f6edad874d1eb61d336ffbc Mon Sep 17 00:00:00 2001
From: zolliker <zolliker>
Date: Mon, 10 Nov 2008 16:18:56 +0000
Subject: [PATCH] - correct treatment of timeout=NULL

SKIPPED:
	psi/tecs/uselect.c
---
 uselect.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/uselect.c b/uselect.c
index 2e1e25cd..dca4f0cc 100644
--- a/uselect.c
+++ b/uselect.c
@@ -1,5 +1,6 @@
 #include <signal.h>
 #include <errno.h>
+#include <stddef.h>
 #include "uselect.h"
 
 /* for logging */
@@ -13,14 +14,19 @@ int uselect(int nfds,
   struct timeval *timeout) {
 
   sigset_t sigmask;
-  struct timespec tmo;
+  struct timespec tmo, *tmoPtr;
   int result;
   char buffer[80];
   
   sigfillset(&sigmask);
-  tmo.tv_sec = timeout->tv_sec;
-  tmo.tv_nsec = timeout->tv_usec * 1000;
-  result = pselect(nfds, readfds, writefds, exceptfds, &tmo, &sigmask);
+  if (timeout) {
+    tmo.tv_sec = timeout->tv_sec;
+    tmo.tv_nsec = timeout->tv_usec * 1000;
+    tmoPtr = &tmo;
+  } else {
+    tmoPtr = NULL;
+  }
+  result = pselect(nfds, readfds, writefds, exceptfds, tmoPtr, &sigmask);
   if (result < 0 && errno == EINTR) {
     WriteToCommandLog("SYS>","pselect was interrupted!");
   }