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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.242 by root, Fri Jan 6 05:37:59 2006 UTC vs.
Revision 1.253 by root, Mon Jan 9 23:30:01 2006 UTC

867#endif 867#endif
868 /* nil */ ; 868 /* nil */ ;
869 } 869 }
870 } 870 }
871 871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STRING_LEN, kbuf, len, DT_END))) 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
873 return; 873 return;
874 874
875 if (len <= 0) 875 if (len <= 0)
876 return; /* not mapped */ 876 return; /* not mapped */
877 877
973 if (want_refresh) 973 if (want_refresh)
974 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE)) 975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 { 976 {
977 int row = -view_start; 977 int row = -view_start;
978 int end_row = row + nrow;
978 979
979 while (row > -nsaved && ROW (row - 1).is_longer ()) 980 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row; 981 --row;
981 982
982 while (row < -view_start + nrow) 983 do
983 { 984 {
984 int start_row = row; 985 int start_row = row;
985 line_t *l; 986 line_t *l;
986 987
987 do 988 do
988 { 989 {
989 l = &ROW (row); 990 l = &ROW (row++);
990 991
991 if (!(l->f & LINE_FILTERED)) 992 if (l->f & LINE_FILTERED)
993 row++;
994 else
992 { 995 {
993 // line not filtered, mark it as filtered 996 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED; 997 l->f |= LINE_FILTERED;
995 while (l->is_longer ()) 998 while (l->is_longer ())
996 { 999 {
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END)); 1005 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003 1006
1004 break; 1007 break;
1005 } 1008 }
1006 } 1009 }
1007 while (l->is_longer ()); 1010 while (l->is_longer () && row < end_row);
1008
1009 row++;
1010 } 1011 }
1011 1012 while (++row < end_row);
1012 } 1013 }
1013 1014
1014 scr_refresh (refresh_type); 1015 scr_refresh (refresh_type);
1015 scrollbar_show (1); 1016 scrollbar_show (1);
1016#ifdef USE_XIM 1017#ifdef USE_XIM
1312 dDisp; 1313 dDisp;
1313 1314
1314 SET_R (this); 1315 SET_R (this);
1315 SET_LOCALE (locale); 1316 SET_LOCALE (locale);
1316 1317
1317#if defined(CURSOR_BLINK)
1318 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1319 {
1320 if (hidden_cursor)
1321 {
1322 hidden_cursor = 0;
1323 want_refresh = 1;
1324 }
1325
1326 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1327 }
1328#endif
1329
1330#if defined(POINTER_BLANK)
1331 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1332 {
1333 if (ev.type == MotionNotify
1334 || ev.type == ButtonPress
1335 || ev.type == ButtonRelease)
1336 if (hidden_pointer)
1337 pointer_unblank ();
1338
1339 if (ev.type == KeyPress && hidden_pointer == 0)
1340 pointer_blank ();
1341 }
1342#endif
1343
1344 Window unused_root, unused_child; 1318 Window unused_root, unused_child;
1345 int unused_root_x, unused_root_y; 1319 int unused_root_x, unused_root_y;
1346 unsigned int unused_mask; 1320 unsigned int unused_mask;
1347 1321
1348 switch (ev.type) 1322 switch (ev.type)
1355 1329
1356 break; 1330 break;
1357 1331
1358 case KeyRelease: 1332 case KeyRelease:
1359 { 1333 {
1360#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 1334#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1361 KeySym ks; 1335 KeySym keysym;
1362 1336
1363 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/ 1337 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1364#endif 1338#endif
1365 1339
1366#if ENABLE_FRILLS || ISO_14755 1340#if ENABLE_FRILLS || ISO_14755
1367 // ISO 14755 support 1341 // ISO 14755 support
1368 if (iso14755buf) 1342 if (iso14755buf)
1373# endif 1347# endif
1374# if ISO_14755 1348# if ISO_14755
1375 // iso14755 part 5.2 handling: release time 1349 // iso14755 part 5.2 handling: release time
1376 // first: controls 1350 // first: controls
1377 if ((ev.xkey.state & ControlMask) 1351 if ((ev.xkey.state & ControlMask)
1378 && ((ks >= 0x40 && ks <= 0x5f) 1352 && ((keysym >= 0x40 && keysym <= 0x5f)
1379 || (ks >= 0x61 && ks <= 0x7f))) 1353 || (keysym >= 0x61 && keysym <= 0x7f)))
1380 { 1354 {
1381 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f); 1355 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1382 commit_iso14755 (); 1356 commit_iso14755 ();
1383 return; // case-break; 1357 goto skip_switch;
1384 } 1358 }
1385 1359
1386 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2) 1360 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1387 if (i[0] == ks) 1361 if (i[0] == keysym)
1388 { 1362 {
1389 iso14755buf = ISO_14755_51 | i[1]; 1363 iso14755buf = ISO_14755_51 | i[1];
1390 commit_iso14755 (); 1364 commit_iso14755 ();
1391 return; // case-break; 1365 goto skip_switch;
1392 } 1366 }
1393 1367
1394 scr_bell (); 1368 scr_bell ();
1395# endif 1369# endif
1396 iso14755buf = 0; 1370 iso14755buf = 0;
1415 else 1389 else
1416 iso14755buf = 0; 1390 iso14755buf = 0;
1417 } 1391 }
1418#endif 1392#endif
1419 1393
1394 if (ev.xany.window == vt
1420 if (ev.xany.window == vt && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END))) 1395 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1421 break; 1396 break;
1422 1397
1423#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1398#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1424 if (!(ev.xkey.state & ControlMask)) 1399 if (!(ev.xkey.state & ControlMask))
1425 slip_wheel_ev.stop (); 1400 slip_wheel_ev.stop ();
1426 else if (ks == XK_Control_L || ks == XK_Control_R) 1401 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1427 mouse_slip_wheel_speed = 0; 1402 mouse_slip_wheel_speed = 0;
1428#endif 1403#endif
1429 break; 1404 break;
1430 } 1405 }
1431 1406
1561 1536
1562 case SelectionRequest: 1537 case SelectionRequest:
1563 selection_send (ev.xselectionrequest); 1538 selection_send (ev.xselectionrequest);
1564 break; 1539 break;
1565 1540
1541 case MapNotify:
1542 mapped = 1;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1545#endif
1546 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1566 case UnmapNotify: 1549 case UnmapNotify:
1567 mapped = 0; 1550 mapped = 0;
1568#ifdef TEXT_BLINK 1551#ifdef TEXT_BLINK
1569 text_blink_ev.stop (); 1552 text_blink_ev.stop ();
1570#endif 1553#endif
1571 break; 1554 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1572
1573 case MapNotify:
1574 mapped = 1;
1575#ifdef TEXT_BLINK
1576 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1577#endif
1578 break; 1555 break;
1579 1556
1580#ifdef TRANSPARENT 1557#ifdef TRANSPARENT
1581 case ReparentNotify: 1558 case ReparentNotify:
1582 rootwin_cb (ev); 1559 rootwin_cb (ev);
1739 refresh_limit = 0; 1716 refresh_limit = 0;
1740 scrollbar_show (1); 1717 scrollbar_show (1);
1741 } 1718 }
1742 break; 1719 break;
1743 } 1720 }
1721
1722skip_switch: ;
1723
1724#if defined(CURSOR_BLINK)
1725 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1726 {
1727 if (hidden_cursor)
1728 {
1729 hidden_cursor = 0;
1730 want_refresh = 1;
1731 }
1732
1733 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1734 }
1735#endif
1736
1737#if defined(POINTER_BLANK)
1738 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1739 {
1740 if (ev.type == MotionNotify
1741 || ev.type == ButtonPress
1742 || ev.type == ButtonRelease)
1743 if (hidden_pointer)
1744 pointer_unblank ();
1745
1746 if (ev.type == KeyPress && hidden_pointer == 0)
1747 pointer_blank ();
1748 }
1749#endif
1744} 1750}
1745 1751
1746void 1752void
1747rxvt_term::focus_in () 1753rxvt_term::focus_in ()
1748{ 1754{
1873#ifdef MOUSE_REPORT_DOUBLECLICK 1879#ifdef MOUSE_REPORT_DOUBLECLICK
1874 if (ev.button == MEvent.button && clickintime) 1880 if (ev.button == MEvent.button && clickintime)
1875 { 1881 {
1876 /* same button, within alloted time */ 1882 /* same button, within alloted time */
1877 MEvent.clicks++; 1883 MEvent.clicks++;
1884
1878 if (MEvent.clicks > 1) 1885 if (MEvent.clicks > 1)
1879 { 1886 {
1880 /* only report double clicks */ 1887 /* only report double clicks */
1881 MEvent.clicks = 2; 1888 MEvent.clicks = 2;
1882 mouse_report (ev); 1889 mouse_report (ev);
2090 } 2097 }
2091 2098
2092 break; 2099 break;
2093 } 2100 }
2094 } 2101 }
2102
2095 return; 2103 return;
2096 } 2104 }
2105
2097#if MENUBAR 2106#if MENUBAR
2098 /* 2107 /*
2099 * Menubar window processing of button press 2108 * Menubar window processing of button press
2100 */ 2109 */
2101 if (isMenuBarWindow (ev.window)) 2110 if (isMenuBarWindow (ev.window))
2164 if (priv_modes & PrivMode_mouse_report 2173 if (priv_modes & PrivMode_mouse_report
2165 && bypass_keystate 2174 && bypass_keystate
2166 && ev.button == Button1 && MEvent.clicks <= 1) 2175 && ev.button == Button1 && MEvent.clicks <= 1)
2167 selection_extend (ev.x, ev.y, 0); 2176 selection_extend (ev.x, ev.y, 0);
2168 2177
2169 if (!HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END))) 2178 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2170 return; 2179 return;
2171 2180
2172 switch (ev.button) 2181 switch (ev.button)
2173 { 2182 {
2174 case Button1: 2183 case Button1:
2720 2729
2721bool 2730bool
2722rxvt_term::cmd_parse () 2731rxvt_term::cmd_parse ()
2723{ 2732{
2724 bool flag = false; 2733 bool flag = false;
2725 unicode_t ch = NOCHAR; 2734 wchar_t ch = NOCHAR;
2726 char *seq_begin; // remember start of esc-sequence here 2735 char *seq_begin; // remember start of esc-sequence here
2727 2736
2728 for (;;) 2737 for (;;)
2729 { 2738 {
2730 if (ch == NOCHAR) 2739 if (ch == NOCHAR)
2751 if (seen_resize && cmd_pid) 2760 if (seen_resize && cmd_pid)
2752 kill (-cmd_pid, SIGWINCH); 2761 kill (-cmd_pid, SIGWINCH);
2753 } 2762 }
2754 2763
2755 /* Read a text string from the input buffer */ 2764 /* Read a text string from the input buffer */
2756 unicode_t buf[UBUFSIZ]; 2765 wchar_t buf[UBUFSIZ];
2757 bool refreshnow = false; 2766 bool refreshnow = false;
2758 int nlines = 0; 2767 int nlines = 0;
2759 unicode_t *str = buf; 2768 wchar_t *str = buf;
2760 unicode_t *eol = str + min (ncol, UBUFSIZ); 2769 wchar_t *eol = str + min (ncol, UBUFSIZ);
2761 2770
2762 for (;;) 2771 for (;;)
2763 { 2772 {
2764 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)) 2773 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2765 break; 2774 break;
2783 } 2792 }
2784 2793
2785 // scr_add_lines only works for nlines <= nrow - 1. 2794 // scr_add_lines only works for nlines <= nrow - 1.
2786 if (nlines >= nrow - 1) 2795 if (nlines >= nrow - 1)
2787 { 2796 {
2788 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END))) 2797 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2789 scr_add_lines (buf, nlines, str - buf); 2798 scr_add_lines (buf, str - buf, nlines);
2790 2799
2791 nlines = 0; 2800 nlines = 0;
2792 str = buf; 2801 str = buf;
2793 eol = str + min (ncol, UBUFSIZ); 2802 eol = str + min (ncol, UBUFSIZ);
2794 } 2803 }
2808 2817
2809 seq_begin = cmdbuf_ptr; 2818 seq_begin = cmdbuf_ptr;
2810 ch = next_char (); 2819 ch = next_char ();
2811 } 2820 }
2812 2821
2813 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_USTRING_LEN, buf, str - buf, DT_END))) 2822 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2814 scr_add_lines (buf, nlines, str - buf); 2823 scr_add_lines (buf, str - buf, nlines);
2815 2824
2816 /* 2825 /*
2817 * If there have been a lot of new lines, then update the screen 2826 * If there have been a lot of new lines, then update the screen
2818 * What the heck I'll cheat and only refresh less than every page-full. 2827 * What the heck I'll cheat and only refresh less than every page-full.
2819 * the number of pages between refreshes is refresh_limit, which 2828 * the number of pages between refreshes is refresh_limit, which
2850 } 2859 }
2851 2860
2852 return flag; 2861 return flag;
2853} 2862}
2854 2863
2855// read the next octet
2856unicode_t
2857rxvt_term::next_octet ()
2858{
2859 return cmdbuf_ptr < cmdbuf_endp
2860 ? *cmdbuf_ptr++
2861 : NOCHAR;
2862}
2863
2864// read the next character 2864// read the next character
2865unicode_t 2865wchar_t
2866rxvt_term::next_char () 2866rxvt_term::next_char ()
2867{ 2867{
2868 while (cmdbuf_ptr < cmdbuf_endp) 2868 while (cmdbuf_ptr < cmdbuf_endp)
2869 { 2869 {
2870 // assume 7-bit to be ascii ALWAYS 2870 // assume 7-bit to be ascii ALWAYS
2880 cmdbuf_ptr = cmdbuf_endp; 2880 cmdbuf_ptr = cmdbuf_endp;
2881 break; 2881 break;
2882 } 2882 }
2883 2883
2884 if (len == (size_t)-1) 2884 if (len == (size_t)-1)
2885 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2885 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2886 2886
2887 // assume wchar == unicode 2887 // assume wchar == unicode
2888 cmdbuf_ptr += len; 2888 cmdbuf_ptr += len;
2889 return wc & UNICODE_MASK; 2889 return wc & UNICODE_MASK;
2890 } 2890 }
2891 2891
2892 return NOCHAR; 2892 return NOCHAR;
2893}
2894
2895// read the next octet
2896uint32_t
2897rxvt_term::next_octet ()
2898{
2899 return cmdbuf_ptr < cmdbuf_endp
2900 ? (unsigned char)*cmdbuf_ptr++
2901 : NOCHAR;
2893} 2902}
2894 2903
2895/* rxvt_cmd_getc () - Return next input character */ 2904/* rxvt_cmd_getc () - Return next input character */
2896/* 2905/*
2897 * Return the next input character after first passing any keyboard input 2906 * Return the next input character after first passing any keyboard input
2898 * to the command. 2907 * to the command.
2899 */ 2908 */
2900unicode_t 2909wchar_t
2901rxvt_term::cmd_getc () 2910rxvt_term::cmd_getc ()
2902{ 2911{
2903 unicode_t c = next_char (); 2912 wchar_t c = next_char ();
2904 2913
2905 if (c == NOCHAR) 2914 if (c == NOCHAR)
2906 throw out_of_input; 2915 throw out_of_input;
2907 2916
2908 return c; 2917 return c;
2909} 2918}
2910 2919
2911unicode_t 2920uint32_t
2912rxvt_term::cmd_get8 () 2921rxvt_term::cmd_get8 ()
2913{ 2922{
2914 unicode_t c = next_octet (); 2923 uint32_t c = next_octet ();
2915 2924
2916 if (c == NOCHAR) 2925 if (c == NOCHAR)
2917 throw out_of_input; 2926 throw out_of_input;
2918 2927
2919 return c; 2928 return c;
3186 break; 3195 break;
3187 3196
3188 /* 8.3.87: NEXT LINE */ 3197 /* 8.3.87: NEXT LINE */
3189 case C1_NEL: /* ESC E */ 3198 case C1_NEL: /* ESC E */
3190 { 3199 {
3191 unicode_t nlcr[] = { C0_LF, C0_CR }; 3200 wchar_t nlcr[] = { C0_LF, C0_CR };
3192 scr_add_lines (nlcr, 1, 2); 3201 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3193 } 3202 }
3194 break; 3203 break;
3195 3204
3196 /* kidnapped escape sequence: Should be 8.3.48 */ 3205 /* kidnapped escape sequence: Should be 8.3.48 */
3197 case C1_ESA: /* ESC G */ 3206 case C1_ESA: /* ESC G */
4025 break; 4034 break;
4026#endif 4035#endif
4027 4036
4028#if ENABLE_PERL 4037#if ENABLE_PERL
4029 case URxvt_perl: 4038 case URxvt_perl:
4030 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END))) 4039 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4031 ; // no responses yet 4040 ; // no responses yet
4032 break; 4041 break;
4033#endif 4042#endif
4034 } 4043 }
4035} 4044}
4147 /* extra handling for values with state unkept */ 4156 /* extra handling for values with state unkept */
4148 switch (arg[i]) 4157 switch (arg[i])
4149 { 4158 {
4150#if ENABLE_STYLES 4159#if ENABLE_STYLES
4151 case 1021: 4160 case 1021:
4152 if (mode) 4161 set_option (Opt_intensityStyles, mode);
4153 SET_OPTION (Opt_intensityStyles);
4154 else
4155 CLR_OPTION (Opt_intensityStyles);
4156 4162
4157 scr_touch (true); 4163 scr_touch (true);
4158 break; 4164 break;
4159#endif 4165#endif
4160 case 1048: /* alternative cursor save */ 4166 case 1048: /* alternative cursor save */
4182 case 3: /* 80/132 */ 4188 case 3: /* 80/132 */
4183 if (priv_modes & PrivMode_132OK) 4189 if (priv_modes & PrivMode_132OK)
4184 set_widthheight (((state ? 132 : 80) * fwidth), height); 4190 set_widthheight (((state ? 132 : 80) * fwidth), height);
4185 break; 4191 break;
4186 case 4: /* smooth scrolling */ 4192 case 4: /* smooth scrolling */
4187 if (!state) 4193 set_option (Opt_jumpScroll, !state);
4188 SET_OPTION (Opt_jumpScroll);
4189 else
4190 CLR_OPTION (Opt_jumpScroll);
4191 break; 4194 break;
4192 case 5: /* reverse video */ 4195 case 5: /* reverse video */
4193 scr_rvideo_mode (state); 4196 scr_rvideo_mode (state);
4194 break; 4197 break;
4195 case 6: /* relative/absolute origins */ 4198 case 6: /* relative/absolute origins */
4236#if 0 4239#if 0
4237 case 1001: 4240 case 1001:
4238 break; /* X11 mouse highlighting */ 4241 break; /* X11 mouse highlighting */
4239#endif 4242#endif
4240 case 1010: /* scroll to bottom on TTY output inhibit */ 4243 case 1010: /* scroll to bottom on TTY output inhibit */
4241 if (!state) 4244 set_option (Opt_scrollTtyOutput, !state);
4242 SET_OPTION (Opt_scrollTtyOutput);
4243 else
4244 CLR_OPTION (Opt_scrollTtyOutput);
4245 break; 4245 break;
4246 case 1011: /* scroll to bottom on key press */ 4246 case 1011: /* scroll to bottom on key press */
4247 if (state) 4247 set_option (Opt_scrollTtyKeypress, state);
4248 SET_OPTION (Opt_scrollTtyKeypress);
4249 else
4250 CLR_OPTION (Opt_scrollTtyKeypress);
4251 break; 4248 break;
4252 case 1047: /* secondary screen w/ clearing last */ 4249 case 1047: /* secondary screen w/ clearing last */
4253 if (OPTION (Opt_secondaryScreen)) 4250 if (OPTION (Opt_secondaryScreen))
4254 if (current_screen != PRIMARY) 4251 if (current_screen != PRIMARY)
4255 scr_erase_screen (2); 4252 scr_erase_screen (2);
4465const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT 4462const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4466 4463
4467void 4464void
4468rxvt_term::tt_write (const char *data, unsigned int len) 4465rxvt_term::tt_write (const char *data, unsigned int len)
4469{ 4466{
4467 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4468 return;
4469
4470 if (pty.pty < 0) 4470 if (pty.pty < 0)
4471 return; 4471 return;
4472 4472
4473 if (v_buflen == 0) 4473 if (v_buflen == 0)
4474 { 4474 {

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