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-rw-r--r--miscutils/less.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/miscutils/less.c b/miscutils/less.c
index 26983f4..6825e55 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -325,15 +325,18 @@ static void print_statusline(const char *str)
}
/* Exit the program gracefully */
-static void less_exit(int code)
+static void restore_tty(void)
{
set_tty_cooked();
if (!(G.kbd_fd_orig_flags & O_NONBLOCK))
ndelay_off(kbd_fd);
clear_line();
- if (code < 0)
- kill_myself_with_sig(- code); /* does not return */
- exit(code);
+}
+
+static void less_exit(void)
+{
+ restore_tty();
+ exit(EXIT_SUCCESS);
}
#if (ENABLE_FEATURE_LESS_DASHCMD && ENABLE_FEATURE_LESS_LINENUMS) \
@@ -913,7 +916,7 @@ static void buffer_print(void)
) {
i = option_mask32 & FLAG_F ? 0 : cur_fline;
if (max_fline - i <= max_displayed_line)
- less_exit(EXIT_SUCCESS);
+ less_exit();
}
status_print();
}
@@ -1146,7 +1149,7 @@ static int64_t getch_nowait(void)
goto again;
}
/* EOF/error (ssh session got killed etc) */
- less_exit(EXIT_SUCCESS);
+ less_exit();
}
set_tty_cooked();
return key64;
@@ -1297,7 +1300,7 @@ static void colon_process(void)
change_file(-1);
break;
case 'q':
- less_exit(EXIT_SUCCESS);
+ less_exit();
break;
case 'x':
change_file(0);
@@ -1715,7 +1718,7 @@ static void keypress_process(int keypress)
buffer_line(cur_fline);
break;
case 'q': case 'Q':
- less_exit(EXIT_SUCCESS);
+ less_exit();
break;
#if ENABLE_FEATURE_LESS_MARKS
case 'm':
@@ -1793,7 +1796,8 @@ static void keypress_process(int keypress)
static void sig_catcher(int sig)
{
- less_exit(- sig);
+ restore_tty();
+ kill_myself_with_sig(sig); /* does not return */
}
#if ENABLE_FEATURE_LESS_WINCH