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	tAdd key to send a break to the serial line - st - [fork] customized build of s…
	git clone git://src.adamsgaard.dk/st
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	---
	commit 1f087aa8b70fce67e7c43f689b5fb35667b5d84c
	parent 473326f2e3115f4b745730be782b2eba63e0934c
	Author: Roberto E. Vargas Caballero <[email protected]>
	Date: Tue, 8 Sep 2015 12:10:11 +0200

	Add key to send a break to the serial line

	Diffstat:
	M config.def.h \| 1 +
	M st.1 \| 3 +++
	M st.c \| 9 +++++++++

	3 files changed, 13 insertions(+), 0 deletions(-)
	---
	diff --git a/config.def.h b/config.def.h
	t@@ -134,6 +134,7 @@ static Mousekey mshortcuts[] = {

	static Shortcut shortcuts[] = {
	/* mask keysym function argument */
	+ { XK_NO_MOD, XK_Pause, sendbreak, {.i = 0} },
	{ ControlMask, XK_Print, toggleprinter, {.i = 0} },
	{ ShiftMask, XK_Print, printscreen, {.i = 0} },
	{ XK_ANY_MOD, XK_Print, printsel, {.i = 0} },
	diff --git a/st.1 b/st.1
	t@@ -122,6 +122,9 @@ and all the remaining arguments are used as a command
	even without it.
	.SH SHORTCUTS
	.TP
	+.B Pause
	+Send a break in the serial line
	+.TP
	.B Ctrl-Print Screen
	Toggle if st should print to the
	.I iofile.
	diff --git a/st.c b/st.c
	t@@ -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>
	t@@ -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"
	t@@ -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) {