Use atexit instead of err_set_exit

Unsurprisingly, err_set_exit doesn't exist in GNU's err.h, but since
it's safe to call reset_shell_mode on any kind of exit, just use atexit.

1 files changed, 2 insertions, 3 deletions

diff --git a/ui.c b/ui.c
index 5a8f155..d9b067b 100644
--- a/ui.c
+++ b/ui.c
@@ -176,8 +176,7 @@ static void disableFlowControl(void) {
 	if (error) err(EX_OSERR, "tcsetattr");
 }
 
-static void errExit(int eval) {
-	(void)eval;
+static void errExit(void) {
 	reset_shell_mode();
 }
 
@@ -211,7 +210,7 @@ void uiInit(void) {
 	noecho();
 	disableFlowControl();
 	def_prog_mode();
-	err_set_exit(errExit);
+	atexit(errExit);
 
 	if (!to_status_line && !strncmp(termname(), "xterm", 5)) {
 		to_status_line = "\33]2;";