From 69b59a73db108ede65e4dfce90fcfb10723e1feb Mon Sep 17 00:00:00 2001
From: "Andrew J. Schorr" <aschorr@telemetry-investments.com>
Date: Sun, 7 Jul 2013 13:18:41 -0400
Subject: Patch the select extension's set_non_blocking function to check that
 fcntl and O_NONBLOCK are available.

---
 extension/select.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'extension/select.c')

diff --git a/extension/select.c b/extension/select.c
index 072a562f..9aefaeac 100644
--- a/extension/select.c
+++ b/extension/select.c
@@ -481,6 +481,7 @@ do_select(int nargs, awk_value_t *result)
 static int
 set_non_blocking(int fd)
 {
+#if defined(HAVE_FCNTL) && defined(O_NONBLOCK)
 	int flags;
 
 	if (((flags = fcntl(fd, F_GETFL)) == -1) ||
@@ -489,6 +490,10 @@ set_non_blocking(int fd)
 		return -1;
 	}
 	return 0;
+#else
+	update_ERRNO_string(_("set_non_blocking: not supported on this platform"));
+	return -1;
+#endif
 }
 
 /*  do_set_non_blocking --- Set a file to be non-blocking */
-- 
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