From 4c1f6b0c7cee88181de470fc42edeb86e245aa85 Mon Sep 17 00:00:00 2001
From: rmanfredi <rmanfredi@2592e710-e01b-42a5-8df0-11608a6cc53d>
Date: Mon, 24 Sep 2012 11:51:02 +0000
Subject: Added 4 new units.

git-svn-id: svn://svn.code.sf.net/p/dist/code/trunk/dist@147 2592e710-e01b-42a5-8df0-11608a6cc53d
---
 mcon/U/d_getcontext.U | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 mcon/U/d_getcontext.U

(limited to 'mcon/U/d_getcontext.U')

diff --git a/mcon/U/d_getcontext.U b/mcon/U/d_getcontext.U
new file mode 100644
index 0000000..f32ae6e
--- /dev/null
+++ b/mcon/U/d_getcontext.U
@@ -0,0 +1,38 @@
+?RCS: $Id$
+?RCS:
+?RCS: Copyright (c) 2012, Raphael Manfredi
+?RCS: 
+?RCS: You may redistribute only under the terms of the Artistic Licence,
+?RCS: as specified in the README file that comes with the distribution.
+?RCS: You may reuse parts of this distribution only within the terms of
+?RCS: that same Artistic Licence; a copy of which may be found at the root
+?RCS: of the source tree for dist 4.0.
+?RCS:
+?MAKE:d_getcontext: Trylink cat
+?MAKE:	-pick add $@ %<
+?S:d_getcontext:
+?S:	This variable conditionally defines HAS_GETCONTEXT if getcontext() is
+?S:	available to save a process context.
+?S:.
+?C:HAS_GETCONTEXT:
+?C:	This symbol, if defined, indicates that the getcontext() function is
+?C:	available to save a process context.
+?C:.
+?H:#$d_getcontext HAS_GETCONTEXT	/**/
+?H:.
+?LINT:set d_getcontext
+: see if getcontext exists
+$cat >try.c <<EOC
+#include <ucontext.h>
+int main(void)
+{
+	int ret;
+	ucontext_t u;
+	ret = getcontext(&u);
+	return ret ? 0 : 1;
+}
+EOC
+cyn=getcontext
+set d_getcontext
+eval $trylink
+
-- 
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