From cb89544d32619822541153118b0bc9c936573c64 Mon Sep 17 00:00:00 2001
From: Clint Adams <clint@users.sourceforge.net>
Date: Tue, 8 Aug 2000 14:57:02 +0000
Subject: 12568: check sysconf(_SC_OPEN_MAX) if available instead of
 OPEN_MAX/NOFILES.

---
 Src/compat.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'Src/compat.c')

diff --git a/Src/compat.c b/Src/compat.c
index e9c275df4..88ceac2c8 100644
--- a/Src/compat.c
+++ b/Src/compat.c
@@ -171,6 +171,27 @@ zpathmax(char *dir)
 }
 #endif
 
+#ifdef HAVE_SYSCONF
+/* This is replaced by a macro from system.h if not HAVE_PATHCONF.   *
+ * 0 is returned if _SC_OPEN_MAX is unavailable                      *
+ * -1 is returned on error                                           *
+ *                                                                   *
+ * Neither of these should happen, but resort to OPEN_MAX rather     *
+ * than return 0 or -1 just in case.                                 */
+
+/**/
+mod_export long
+zopenmax(void)
+{
+    long openmax;
+    
+    openmax = sysconf(_SC_OPEN_MAX);
+    if(openmax < 1)
+	return OPEN_MAX;
+    else
+	return openmax;
+}
+#endif
 
 /**/
 mod_export char *
-- 
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