[libc] Add tcsendbreak stub

cahirwpz · Aug 20, 2023 · 7509b56 · 7509b56
1 parent 52227b8
commit 7509b56
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diff --git a/include/sys/termios.h b/include/sys/termios.h
@@ -201,6 +201,7 @@ int cfsetispeed(struct termios *, speed_t);
 int cfsetospeed(struct termios *, speed_t);
 int tcgetattr(int, struct termios *);
 int tcsetattr(int, int, const struct termios *);
+int tcsendbreak(int, int);
 
 void cfmakeraw(struct termios *);
 __END_DECLS

diff --git a/lib/libc/termios/tcsendbreak.c b/lib/libc/termios/tcsendbreak.c
@@ -0,0 +1,8 @@
+#include <termios.h>
+#include <errno.h>
+
+int
+tcsendbreak(int fd, int len) {
+  errno = ENOTSUP;
+  return -1;
+}