From bf4937bc910db2944dc50edd67bbd545e76821e2 Mon Sep 17 00:00:00 2001
From: John Hawthorn <john.hawthorn@gmail.com>
Date: Sun, 19 Jun 2016 23:36:39 -0700
Subject: Return exit code from run

---
 src/fzy.c           | 6 ++++--
 src/tty_interface.c | 6 ++++--
 src/tty_interface.h | 4 +++-
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/fzy.c b/src/fzy.c
index 654bd40..3b47475 100644
--- a/src/fzy.c
+++ b/src/fzy.c
@@ -13,6 +13,8 @@
 #include "../config.h"
 
 int main(int argc, char *argv[]) {
+	int ret = 0;
+
 	options_t options;
 	options_parse(&options, argc, argv);
 
@@ -47,10 +49,10 @@ int main(int argc, char *argv[]) {
 
 		tty_interface_t tty_interface;
 		tty_interface_init(&tty_interface, &tty, &choices, &options);
-		tty_interface_run(&tty_interface);
+		ret = tty_interface_run(&tty_interface);
 	}
 
 	choices_destroy(&choices);
 
-	return 0;
+	return ret;
 }
diff --git a/src/tty_interface.c b/src/tty_interface.c
index 03f71fb..e3329e3 100644
--- a/src/tty_interface.c
+++ b/src/tty_interface.c
@@ -113,7 +113,7 @@ void tty_interface_init(tty_interface_t *state, tty_t *tty, choices_t *choices,
 		strncpy(state->search, options->init_search, SEARCH_SIZE_MAX);
 }
 
-void tty_interface_run(tty_interface_t *state) {
+int tty_interface_run(tty_interface_t *state) {
 	tty_t *tty = state->tty;
 	choices_t *choices = state->choices;
 	char *search = state->search;
@@ -164,7 +164,7 @@ void tty_interface_run(tty_interface_t *state) {
 			emit(state);
 
 			/* Return to eventually exit successfully */
-			return;
+			return 0;
 		} else if (ch == KEY_ESC) { /* ESC */
 			ch = tty_getchar(tty);
 			if (ch == '[' || ch == 'O') {
@@ -177,4 +177,6 @@ void tty_interface_run(tty_interface_t *state) {
 			}
 		}
 	} while (1);
+
+	return 0;
 }
diff --git a/src/tty_interface.h b/src/tty_interface.h
index 4122271..d6b05de 100644
--- a/src/tty_interface.h
+++ b/src/tty_interface.h
@@ -13,9 +13,11 @@ typedef struct {
 	options_t *options;
 
 	char search[SEARCH_SIZE_MAX + 1];
+
+	int exit;
 } tty_interface_t;
 
 void tty_interface_init(tty_interface_t *state, tty_t *tty, choices_t *choices, options_t *options);
-void tty_interface_run(tty_interface_t *state);
+int tty_interface_run(tty_interface_t *state);
 
 #endif
-- 
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