From 06ffc150b88e0d491a06f437acc44ed199fac216 Mon Sep 17 00:00:00 2001
From: rmanfredi <rmanfredi@2592e710-e01b-42a5-8df0-11608a6cc53d>
Date: Thu, 3 Dec 2015 22:16:07 +0000
Subject: Added check for bsearch().

git-svn-id: svn://svn.code.sf.net/p/dist/code/trunk/dist@200 2592e710-e01b-42a5-8df0-11608a6cc53d
---
 mcon/U/d_bsearch.U | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 mcon/U/d_bsearch.U

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

diff --git a/mcon/U/d_bsearch.U b/mcon/U/d_bsearch.U
new file mode 100644
index 0000000..17ac23a
--- /dev/null
+++ b/mcon/U/d_bsearch.U
@@ -0,0 +1,39 @@
+?RCS:
+?RCS: Copyright (c) 2015 Raphael Manfredi
+?RCS: 
+?RCS: You may redistribute only under the terms of the Artistic License,
+?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 License; a copy of which may be found at the root
+?RCS: of the source tree for dist 4.0.
+?RCS:
+?MAKE:d_bsearch: Trylink cat
+?MAKE:	-pick add $@ %<
+?S:d_bsearch:
+?S:	This variable conditionally defines the HAS_BSEARCH symbol, which
+?S:	indicates to the C program that it can use the bsearch() routine
+?S:	to perform a binary search on a sorted array.
+?S:.
+?C:HAS_BSEARCH:
+?C:	This symbol, if defined, indicates that the bsearch() routine
+?C:	is available to perform a binary search on a sorted array.
+?C:.
+?H:#$d_bsearch HAS_BSEARCH	/**/
+?H:.
+?LINT:set d_bsearch
+: see if there is a bsearch
+$cat >try.c <<EOC
+#include <stdlib.h>
+int mycmp(const void *a, const void *b)
+{
+	return (char *) a - (char *) b;
+}
+int main(int argc, char **argv)
+{
+	return NULL == bsearch("foo", argv, argc, sizeof argv[0], mycmp);
+}
+EOC
+cyn=bsearch
+set d_bsearch
+eval $trylink
+
-- 
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