From 5493916370c74944cc796cc91d058fb4ccabe140 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Sat, 16 Jan 2016 16:59:47 -0600
Subject: Move create_uuid() to lib and xpoll() to lib/net.c.

---
 lib/net.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'lib/net.c')

diff --git a/lib/net.c b/lib/net.c
index 48d0a5fe..facb0968 100644
--- a/lib/net.c
+++ b/lib/net.c
@@ -42,3 +42,15 @@ int xconnect(char *host, char *port, int family, int socktype, int protocol,
 
   return fd;
 }
+
+int xpoll(struct pollfd *fds, int nfds, int timeout)
+{
+  int i;
+
+  for (;;) {
+    if (0>(i = poll(fds, nfds, timeout))) {
+      if (errno != EINTR && errno != ENOMEM) perror_exit("xpoll");
+      else if (timeout>0) timeout--;
+    } else return i;
+  }
+}
-- 
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