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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 26983f40d..6825e5577 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -325,15 +325,18 @@ static void print_statusline(const char *str)
325} 325}
326 326
327/* Exit the program gracefully */ 327/* Exit the program gracefully */
328static void less_exit(int code) 328static void restore_tty(void)
329{ 329{
330 set_tty_cooked(); 330 set_tty_cooked();
331 if (!(G.kbd_fd_orig_flags & O_NONBLOCK)) 331 if (!(G.kbd_fd_orig_flags & O_NONBLOCK))
332 ndelay_off(kbd_fd); 332 ndelay_off(kbd_fd);
333 clear_line(); 333 clear_line();
334 if (code < 0) 334}
335 kill_myself_with_sig(- code); /* does not return */ 335
336 exit(code); 336static void less_exit(void)
337{
338 restore_tty();
339 exit(EXIT_SUCCESS);
337} 340}
338 341
339#if (ENABLE_FEATURE_LESS_DASHCMD && ENABLE_FEATURE_LESS_LINENUMS) \ 342#if (ENABLE_FEATURE_LESS_DASHCMD && ENABLE_FEATURE_LESS_LINENUMS) \
@@ -913,7 +916,7 @@ static void buffer_print(void)
913 ) { 916 ) {
914 i = option_mask32 & FLAG_F ? 0 : cur_fline; 917 i = option_mask32 & FLAG_F ? 0 : cur_fline;
915 if (max_fline - i <= max_displayed_line) 918 if (max_fline - i <= max_displayed_line)
916 less_exit(EXIT_SUCCESS); 919 less_exit();
917 } 920 }
918 status_print(); 921 status_print();
919} 922}
@@ -1146,7 +1149,7 @@ static int64_t getch_nowait(void)
1146 goto again; 1149 goto again;
1147 } 1150 }
1148 /* EOF/error (ssh session got killed etc) */ 1151 /* EOF/error (ssh session got killed etc) */
1149 less_exit(EXIT_SUCCESS); 1152 less_exit();
1150 } 1153 }
1151 set_tty_cooked(); 1154 set_tty_cooked();
1152 return key64; 1155 return key64;
@@ -1297,7 +1300,7 @@ static void colon_process(void)
1297 change_file(-1); 1300 change_file(-1);
1298 break; 1301 break;
1299 case 'q': 1302 case 'q':
1300 less_exit(EXIT_SUCCESS); 1303 less_exit();
1301 break; 1304 break;
1302 case 'x': 1305 case 'x':
1303 change_file(0); 1306 change_file(0);
@@ -1715,7 +1718,7 @@ static void keypress_process(int keypress)
1715 buffer_line(cur_fline); 1718 buffer_line(cur_fline);
1716 break; 1719 break;
1717 case 'q': case 'Q': 1720 case 'q': case 'Q':
1718 less_exit(EXIT_SUCCESS); 1721 less_exit();
1719 break; 1722 break;
1720#if ENABLE_FEATURE_LESS_MARKS 1723#if ENABLE_FEATURE_LESS_MARKS
1721 case 'm': 1724 case 'm':
@@ -1793,7 +1796,8 @@ static void keypress_process(int keypress)
1793 1796
1794static void sig_catcher(int sig) 1797static void sig_catcher(int sig)
1795{ 1798{
1796 less_exit(- sig); 1799 restore_tty();
1800 kill_myself_with_sig(sig); /* does not return */
1797} 1801}
1798 1802
1799#if ENABLE_FEATURE_LESS_WINCH 1803#if ENABLE_FEATURE_LESS_WINCH