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/termios/cfsetospeed.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/termios/cfsetospeed.c

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

diff --git a/src/termios/cfsetospeed.c b/src/termios/cfsetospeed.c
new file mode 100644
index 0000000..c9cbdd9
--- /dev/null
+++ b/src/termios/cfsetospeed.c
@@ -0,0 +1,22 @@
+#define _BSD_SOURCE
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+
+int cfsetospeed(struct termios *tio, speed_t speed)
+{
+	if (speed & ~CBAUD) {
+		errno = EINVAL;
+		return -1;
+	}
+	tio->c_cflag &= ~CBAUD;
+	tio->c_cflag |= speed;
+	return 0;
+}
+
+int cfsetispeed(struct termios *tio, speed_t speed)
+{
+	return speed ? cfsetospeed(tio, speed) : 0;
+}
+
+weak_alias(cfsetospeed, cfsetspeed);
-- 
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