From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/legacy/getdtablesize.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/legacy/getdtablesize.c

(limited to 'src/legacy/getdtablesize.c')

diff --git a/src/legacy/getdtablesize.c b/src/legacy/getdtablesize.c
new file mode 100644
index 0000000..b30c193
--- /dev/null
+++ b/src/legacy/getdtablesize.c
@@ -0,0 +1,11 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include <limits.h>
+#include <sys/resource.h>
+
+int getdtablesize(void)
+{
+	struct rlimit rl;
+	getrlimit(RLIMIT_NOFILE, &rl);
+	return rl.rlim_cur < INT_MAX ? rl.rlim_cur : INT_MAX;
+}
-- 
cgit v1.2.3