From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 12 Feb 2011 00:22:29 -0500
Subject: initial check-in, version 0.5.0

---
 src/termios/tcgetsid.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/termios/tcgetsid.c

(limited to 'src/termios/tcgetsid.c')

diff --git a/src/termios/tcgetsid.c b/src/termios/tcgetsid.c
new file mode 100644
index 00000000..1053fd64
--- /dev/null
+++ b/src/termios/tcgetsid.c
@@ -0,0 +1,10 @@
+#include <termios.h>
+#include <sys/ioctl.h>
+
+pid_t tcgetsid(int fd)
+{
+	int sid;
+	if (ioctl(fd, TIOCGSID, &sid) < 0)
+		return -1;
+	return sid;
+}
-- 
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