Add key to send a break to the serial line

1 files changed, 9 insertions, 0 deletions

diff --git a/st.c b/st.c
index 256f8f5..7804316 100644
--- a/st.c
+++ b/st.c
@@ -17,6 +17,7 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <termios.h>
 #include <time.h>
 #include <unistd.h>
 #include <libgen.h>
@@ -333,6 +334,7 @@ static void xzoomreset(const Arg *);
 static void printsel(const Arg *);
 static void printscreen(const Arg *) ;
 static void toggleprinter(const Arg *);
+static void sendbreak(const Arg *);
 
 /* Config.h for applying patches and the configuration. */
 #include "config.h"
@@ -2579,6 +2581,13 @@ strreset(void)
 }
 
 void
+sendbreak(const Arg *arg)
+{
+        if (tcsendbreak(cmdfd, 0))
+                perror("Error sending break");
+}
+
+void
 tprinter(char *s, size_t len)
 {
         if (iofd != -1 && xwrite(iofd, s, len) < 0) {