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/isastream.c | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 src/legacy/isastream.c

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

diff --git a/src/legacy/isastream.c b/src/legacy/isastream.c
new file mode 100644
index 0000000..4dafdb0
--- /dev/null
+++ b/src/legacy/isastream.c
@@ -0,0 +1,7 @@
+#include <stropts.h>
+#include <fcntl.h>
+
+int isastream(int fd)
+{
+	return fcntl(fd, F_GETFD) < 0 ? -1 : 0;
+}
-- 
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