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Comparing rxvt-unicode/src/init.C (file contents):
Revision 1.212 by sasha, Wed Sep 12 21:06:08 2007 UTC vs.
Revision 1.231 by ayin, Tue Dec 18 12:04:50 2007 UTC

… …
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications 9 * - extensive modifications
10 * Copyright (c) 1996 Chuck Blake <cblake@BBN.COM>
11 * Copyright (c) 1997 mj olesen <olesen@me.queensu.ca>
12 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
10 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 13 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
11 * - extensive modifications 14 * - extensive modifications
12 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
13 * - QNX support
14 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 15 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
15 * 16 *
16 * This program is free software; you can redistribute it and/or modify 17 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by 18 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or 19 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version. 20 * (at your option) any later version.
… …
38 39
39#include <limits> 40#include <limits>
40 41
41#include <csignal> 42#include <csignal>
42 43
44#include <fcntl.h>
45
46#ifdef HAVE_XSETLOCALE
47# define X_LOCALE
48# include <X11/Xlocale.h>
49#else
50# ifdef HAVE_SETLOCALE
51# include <clocale>
52# endif
53#endif
54
55#ifdef HAVE_NL_LANGINFO
56# include <langinfo.h>
57#endif
58
59#ifdef DISPLAY_IS_IP
60/* On Solaris link with -lsocket and -lnsl */
61#include <sys/types.h>
62#include <sys/socket.h>
63
64/* these next two are probably only on Sun (not Solaris) */
65#ifdef HAVE_SYS_SOCKIO_H
66#include <sys/sockio.h>
67#endif
68#ifdef HAVE_SYS_BYTEORDER_H
69#include <sys/byteorder.h>
70#endif
71
72#include <netinet/in.h>
73#include <arpa/inet.h>
74#include <net/if.h>
75#include <net/if_arp.h>
76
77static char *
78rxvt_network_display (const char *display)
79{
80 char buffer[1024], *rval = NULL;
81 struct ifconf ifc;
82 struct ifreq *ifr;
83 int i, skfd;
84
85 if (display[0] != ':' && strncmp (display, "unix:", 5))
86 return (char *) display; /* nothing to do */
87
88 ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */
89 ifc.ifc_buf = buffer;
90
91 if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0)
92 {
93 perror ("socket");
94 return NULL;
95 }
96
97 if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0)
98 {
99 perror ("SIOCGIFCONF");
100 close (skfd);
101 return NULL;
102 }
103
104 for (i = 0, ifr = ifc.ifc_req;
105 i < (ifc.ifc_len / sizeof (struct ifreq));
106 i++, ifr++)
107 {
108 struct ifreq ifr2;
109
110 strcpy (ifr2.ifr_name, ifr->ifr_name);
111
112 if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0)
113 {
114 unsigned long addr;
115 struct sockaddr_in *p_addr;
116
117 p_addr = (struct sockaddr_in *) &ifr2.ifr_addr;
118 addr = htonl ((unsigned long)p_addr->sin_addr.s_addr);
119
120 /*
121 * not "0.0.0.0" or "127.0.0.1" - so format the address
122 */
123 if (addr && addr != 0x7F000001)
124 {
125 char *colon = strchr (display, ':');
126
127 if (colon == NULL)
128 colon = ":0.0";
129
130 rval = rxvt_malloc (strlen (colon) + 16);
131 sprintf (rval, "%d.%d.%d.%d%s",
132 (int) ((addr >> 030) & 0xFF),
133 (int) ((addr >> 020) & 0xFF),
134 (int) ((addr >> 010) & 0xFF),
135 (int) (addr & 0xFF), colon);
136 break;
137 }
138 }
139 }
140
141 close (skfd);
142
143 return rval;
144}
145#endif
146
43const char *const def_colorName[] = 147const char *const def_colorName[] =
44 { 148 {
45 COLOR_FOREGROUND, 149 COLOR_FOREGROUND,
46 COLOR_BACKGROUND, 150 COLOR_BACKGROUND,
47 /* low-intensity colors */ 151 /* low-intensity colors */
… …
50 "rgb:00/cd/00", // 2: green (Green3) 154 "rgb:00/cd/00", // 2: green (Green3)
51 "rgb:cd/cd/00", // 3: yellow (Yellow3) 155 "rgb:cd/cd/00", // 3: yellow (Yellow3)
52 "rgb:00/00/cd", // 4: blue (Blue3) 156 "rgb:00/00/cd", // 4: blue (Blue3)
53 "rgb:cd/00/cd", // 5: magenta (Magenta3) 157 "rgb:cd/00/cd", // 5: magenta (Magenta3)
54 "rgb:00/cd/cd", // 6: cyan (Cyan3) 158 "rgb:00/cd/cd", // 6: cyan (Cyan3)
55# ifdef XTERM_COLORS 159# ifdef XTERM_COLORS
56 "rgb:e5/e5/e5", // 7: white (Grey90) 160 "rgb:e5/e5/e5", // 7: white (Grey90)
57# else 161# else
58 "rgb:fa/eb/d7", // 7: white (AntiqueWhite) 162 "rgb:fa/eb/d7", // 7: white (AntiqueWhite)
59# endif 163# endif
60 /* high-intensity colors */ 164 /* high-intensity colors */
61# ifdef XTERM_COLORS 165# ifdef XTERM_COLORS
62 "rgb:4d/4d/4d", // 8: bright black (Grey30) 166 "rgb:4d/4d/4d", // 8: bright black (Grey30)
… …
146 "rgb:e7/e7/e7", 250 "rgb:e7/e7/e7",
147 251
148#ifndef NO_CURSORCOLOR 252#ifndef NO_CURSORCOLOR
149 COLOR_CURSOR_BACKGROUND, 253 COLOR_CURSOR_BACKGROUND,
150 COLOR_CURSOR_FOREGROUND, 254 COLOR_CURSOR_FOREGROUND,
151#endif /* ! NO_CURSORCOLOR */ 255#endif /* ! NO_CURSORCOLOR */
152 NULL, /* Color_pointer_fg */ 256 NULL, /* Color_pointer_fg */
153 NULL, /* Color_pointer_bg */ 257 NULL, /* Color_pointer_bg */
154 NULL, /* Color_border */ 258 NULL, /* Color_border */
155#ifndef NO_BOLD_UNDERLINE_REVERSE 259#ifndef NO_BOLD_UNDERLINE_REVERSE
156 NULL, /* Color_BD */ 260 NULL, /* Color_BD */
157 NULL, /* Color_IT */ 261 NULL, /* Color_IT */
158 NULL, /* Color_UL */ 262 NULL, /* Color_UL */
159 NULL, /* Color_RV */ 263 NULL, /* Color_RV */
160#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ 264#endif /* ! NO_BOLD_UNDERLINE_REVERSE */
161#if ENABLE_FRILLS 265#if ENABLE_FRILLS
162 NULL, // Color_underline 266 NULL, // Color_underline
163#endif 267#endif
164#ifdef OPTION_HC 268#ifdef OPTION_HC
165 NULL, 269 NULL,
166#endif 270#endif
167#ifdef KEEP_SCROLLCOLOR 271#ifdef KEEP_SCROLLCOLOR
168 COLOR_SCROLLBAR, 272 COLOR_SCROLLBAR,
169 COLOR_SCROLLTROUGH, 273 COLOR_SCROLLTROUGH,
170#endif /* KEEP_SCROLLCOLOR */ 274#endif /* KEEP_SCROLLCOLOR */
171#if ENABLE_TRANSPARENCY 275#if ENABLE_TRANSPARENCY
172 NULL, 276 NULL,
173#endif 277#endif
174#if OFF_FOCUS_FADING 278#if OFF_FOCUS_FADING
175 "rgb:00/00/00", 279 "rgb:00/00/00",
176#endif 280#endif
177 }; 281 };
178 282
179bool 283void
180rxvt_term::init_vars () 284rxvt_term::init_vars ()
181{ 285{
182 pix_colors = // 286 pix_colors = //
183 pix_colors_focused = new rxvt_color [TOTAL_COLORS]; 287 pix_colors_focused = new rxvt_color [TOTAL_COLORS];
184#ifdef OFF_FOCUS_FADING 288#ifdef OFF_FOCUS_FADING
185 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS]; 289 pix_colors_unfocused = new rxvt_color [TOTAL_COLORS];
186#endif 290#endif
187
188 291
189 MEvent.time = CurrentTime; 292 MEvent.time = CurrentTime;
190 MEvent.button = AnyButton; 293 MEvent.button = AnyButton;
191 want_refresh = 1; 294 want_refresh = 1;
192 priv_modes = SavedModes = PrivMode_Default; 295 priv_modes = SavedModes = PrivMode_Default;
… …
194 nrow = 24; 297 nrow = 24;
195 int_bwidth = INTERNALBORDERWIDTH; 298 int_bwidth = INTERNALBORDERWIDTH;
196 ext_bwidth = EXTERNALBORDERWIDTH; 299 ext_bwidth = EXTERNALBORDERWIDTH;
197 lineSpace = LINESPACE; 300 lineSpace = LINESPACE;
198 saveLines = SAVELINES; 301 saveLines = SAVELINES;
199 numpix_colors = TOTAL_COLORS;
200 302
201 refresh_type = SLOW_REFRESH; 303 refresh_type = SLOW_REFRESH;
202 304
203 oldcursor.row = oldcursor.col = -1; 305 oldcursor.row = oldcursor.col = -1;
204 last_bot = last_state = -1; 306 last_bot = last_state = -1;
… …
210 set_option (Opt_secondaryScreen); 312 set_option (Opt_secondaryScreen);
211 set_option (Opt_secondaryScroll); 313 set_option (Opt_secondaryScroll);
212 set_option (Opt_pastableTabs); 314 set_option (Opt_pastableTabs);
213 set_option (Opt_intensityStyles); 315 set_option (Opt_intensityStyles);
214 set_option (Opt_iso14755_52); 316 set_option (Opt_iso14755_52);
215
216 return true;
217} 317}
218 318
219void 319void
220rxvt_term::init_secondary () 320rxvt_term::init_secondary ()
221{ 321{
… …
228 if ((i = open ("/dev/null", O_RDONLY)) < 0) 328 if ((i = open ("/dev/null", O_RDONLY)) < 0)
229 { 329 {
230 /* TODO: BOO HISS */ 330 /* TODO: BOO HISS */
231 dup2 (STDERR_FILENO, STDIN_FILENO); 331 dup2 (STDERR_FILENO, STDIN_FILENO);
232 } 332 }
233 else if (i > STDIN_FILENO) 333 else if (i != STDIN_FILENO)
234 { 334 {
235 dup2 (i, STDIN_FILENO); 335 dup2 (i, STDIN_FILENO);
236 close (i); 336 close (i);
237 } 337 }
238 338
… …
262 */ 362 */
263 for (r_argc = 0; r_argc < argc; r_argc++) 363 for (r_argc = 0; r_argc < argc; r_argc++)
264 if (!strcmp (argv[r_argc], "-e")) 364 if (!strcmp (argv[r_argc], "-e"))
265 break; 365 break;
266 366
367 if (r_argc == argc)
368 cmd_argv = NULL;
369 else if (!argv[r_argc + 1])
370 rxvt_fatal ("option '-e' requires an argument, aborting.\n");
371 else
372 {
373 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
374
375 for (i = 0; i < argc - r_argc - 1; i++)
376 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
377
378 cmd_argv[i] = NULL;
379 }
380
267 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1)); 381 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
268 382
269 for (i = 0; i < r_argc; i++) 383 for (i = 0; i < r_argc; i++)
270 r_argv[i] = (const char *)argv[i]; 384 r_argv[i] = (const char *)argv[i];
271 385
272 r_argv[i] = NULL; 386 r_argv[i] = NULL;
273
274 if (r_argc == argc)
275 cmd_argv = NULL;
276 else
277 {
278 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
279
280 for (i = 0; i < argc - r_argc - 1; i++)
281 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
282
283 cmd_argv[i] = NULL;
284 }
285 387
286 rs[Rs_name] = rxvt_basename (argv[0]); 388 rs[Rs_name] = rxvt_basename (argv[0]);
287 389
288 /* 390 /*
289 * Open display, get options/resources and create the window 391 * Open display, get options/resources and create the window
… …
293 rs[Rs_display_name] = ":0"; 395 rs[Rs_display_name] = ":0";
294 396
295 get_options (r_argc, r_argv); 397 get_options (r_argc, r_argv);
296 398
297 if (!(display = displays.get (rs[Rs_display_name]))) 399 if (!(display = displays.get (rs[Rs_display_name])))
400 {
401 free (r_argv);
298 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]); 402 rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]);
403 }
299 404
300 // using a local pointer decreases code size a lot 405 // using a local pointer decreases code size a lot
301 xa = display->xa; 406 xa = display->xa;
302 407
303 set (display); 408 set (display);
… …
429 color_aliases (Color_fg); 534 color_aliases (Color_fg);
430 color_aliases (Color_bg); 535 color_aliases (Color_bg);
431#ifndef NO_CURSORCOLOR 536#ifndef NO_CURSORCOLOR
432 color_aliases (Color_cursor); 537 color_aliases (Color_cursor);
433 color_aliases (Color_cursor2); 538 color_aliases (Color_cursor2);
434#endif /* NO_CURSORCOLOR */ 539#endif /* NO_CURSORCOLOR */
435 color_aliases (Color_pointer_fg); 540 color_aliases (Color_pointer_fg);
436 color_aliases (Color_pointer_bg); 541 color_aliases (Color_pointer_bg);
437 color_aliases (Color_border); 542 color_aliases (Color_border);
438#ifndef NO_BOLD_UNDERLINE_REVERSE 543#ifndef NO_BOLD_UNDERLINE_REVERSE
439 color_aliases (Color_BD); 544 color_aliases (Color_BD);
440 color_aliases (Color_UL); 545 color_aliases (Color_UL);
441 color_aliases (Color_RV); 546 color_aliases (Color_RV);
442#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ 547#endif /* ! NO_BOLD_UNDERLINE_REVERSE */
443 548
444 if (!rs[Rs_color + Color_border]) 549 if (!rs[Rs_color + Color_border])
445 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg]; 550 rs[Rs_color + Color_border] = rs[Rs_color + Color_bg];
446 551
447 return cmd_argv; 552 return cmd_argv;
… …
467 */ 572 */
468 val = rxvt_network_display (rs[Rs_display_name]); 573 val = rxvt_network_display (rs[Rs_display_name]);
469 rs[Rs_display_name] = (const char *)val; 574 rs[Rs_display_name] = (const char *)val;
470 575
471 if (val == NULL) 576 if (val == NULL)
472#endif /* DISPLAY_IS_IP */ 577#endif /* DISPLAY_IS_IP */
473 val = XDisplayString (dpy); 578 val = XDisplayString (dpy);
474 579
475 if (rs[Rs_display_name] == NULL) 580 if (rs[Rs_display_name] == NULL)
476 rs[Rs_display_name] = val; /* use broken `:0' value */ 581 rs[Rs_display_name] = val; /* use broken `:0' value */
477 582
… …
517#ifdef HAVE_UNSETENV 622#ifdef HAVE_UNSETENV
518 /* avoid passing old settings and confusing term size */ 623 /* avoid passing old settings and confusing term size */
519 unsetenv ("LINES"); 624 unsetenv ("LINES");
520 unsetenv ("COLUMNS"); 625 unsetenv ("COLUMNS");
521 unsetenv ("TERMCAP"); /* terminfo should be okay */ 626 unsetenv ("TERMCAP"); /* terminfo should be okay */
522#endif /* HAVE_UNSETENV */ 627#endif /* HAVE_UNSETENV */
523} 628}
524 629
525/*----------------------------------------------------------------------*/ 630/*----------------------------------------------------------------------*/
526/* 631/*
527 * This is more or less stolen straight from XFree86 xterm. 632 * This is more or less stolen straight from XFree86 xterm.
… …
548 653
549 this->locale = "C"; 654 this->locale = "C";
550 } 655 }
551 656
552 657
553 this->locale = rxvt_strdup (this->locale); 658 this->locale = strdup (this->locale);
554 SET_LOCALE (this->locale); 659 SET_LOCALE (this->locale);
555 mbstate.reset (); 660 mbstate.reset ();
556#endif 661#endif
557 662
558#if HAVE_NL_LANGINFO 663#if HAVE_NL_LANGINFO
… …
638 int i; 743 int i;
639 744
640#ifdef OFF_FOCUS_FADING 745#ifdef OFF_FOCUS_FADING
641 pix_colors = pix_colors_focused; 746 pix_colors = pix_colors_focused;
642#endif 747#endif
643 748
644 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++) 749 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
645 { 750 {
646 const char *name = rs[Rs_color + i]; 751 const char *name = rs[Rs_color + i];
647 752
648 if (!name) 753 if (!name)
… …
726 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5), 831 min ((int)rgba::MAX_CC, max (cscroll.b / 5, cscroll.b) * 7 / 5),
727 cscroll.a) 832 cscroll.a)
728 )) 833 ))
729 alias_color (Color_topShadow, Color_White); 834 alias_color (Color_topShadow, Color_White);
730 } 835 }
731#endif /* KEEP_SCROLLCOLOR */ 836#endif /* KEEP_SCROLLCOLOR */
732 837
733#ifdef OFF_FOCUS_FADING 838#ifdef OFF_FOCUS_FADING
734 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++) 839 for (i = 0; i < (depth <= 2 ? 2 : NRS_COLORS); i++)
735 update_fade_color (i); 840 update_fade_color (i);
736#endif 841#endif
… …
744 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx]))) 849 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
745 { 850 {
746 int i = atoi (rs[Rs_color + idx]); 851 int i = atoi (rs[Rs_color + idx]);
747 852
748 if (i >= 8 && i <= 15) 853 if (i >= 8 && i <= 15)
749 { /* bright colors */ 854 /* bright colors */
750 i -= 8;
751 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i]; 855 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i - 8];
752 return; 856 else if (i >= 0 && i <= 7)
753 } 857 /* normal colors */
754
755 if (i >= 0 && i <= 7) /* normal colors */
756 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i]; 858 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
757 } 859 }
758} 860}
759 861
760/*----------------------------------------------------------------------*/ 862/*----------------------------------------------------------------------*/
… …
1120 1222
1121 /* 1223 /*
1122 * Debugging 1224 * Debugging
1123 */ 1225 */
1124#ifdef DEBUG_TTYMODE 1226#ifdef DEBUG_TTYMODE
1125#ifdef HAVE_TERMIOS_H
1126 /* c_iflag bits */ 1227 /* c_iflag bits */
1127 fprintf (stderr, "Input flags\n"); 1228 fprintf (stderr, "Input flags\n");
1128 1229
1129 /* cpp token stringize doesn't work on all machines <sigh> */ 1230 /* cpp token stringize doesn't work on all machines <sigh> */
1130# define FOO(flag,name) \ 1231# define FOO(flag,name) \
… …
1193 FOO (VLNEXT, "VLNEXT"); 1294 FOO (VLNEXT, "VLNEXT");
1194# endif 1295# endif
1195 1296
1196 fprintf (stderr, "\n"); 1297 fprintf (stderr, "\n");
1197# undef FOO 1298# undef FOO
1198# endif /* HAVE_TERMIOS_H */ 1299#endif /* DEBUG_TTYMODE */
1199#endif /* DEBUG_TTYMODE */
1200} 1300}
1201 1301
1202/*----------------------------------------------------------------------*/ 1302/*----------------------------------------------------------------------*/
1203/* 1303/*
1204 * Run the command in a subprocess and return a file descriptor for the 1304 * Run the command in a subprocess and return a file descriptor for the
… …
1307rxvt_term::run_child (const char *const *argv) 1407rxvt_term::run_child (const char *const *argv)
1308{ 1408{
1309 char *login; 1409 char *login;
1310 1410
1311 if (option (Opt_console)) 1411 if (option (Opt_console))
1412 {
1312 { /* be virtual console, fail silently */ 1413 /* be virtual console, fail silently */
1313#ifdef TIOCCONS 1414#ifdef TIOCCONS
1314 unsigned int on = 1; 1415 unsigned int on = 1;
1315 1416
1316 ioctl (STDIN_FILENO, TIOCCONS, &on); 1417 ioctl (STDIN_FILENO, TIOCCONS, &on);
1317#elif defined (SRIOCSREDIR) 1418#elif defined (SRIOCSREDIR)
… …
1319 1420
1320 fd = open (CONSOLE, O_WRONLY, 0); 1421 fd = open (CONSOLE, O_WRONLY, 0);
1321 if (fd >= 0) 1422 if (fd >= 0)
1322 if (ioctl (fd, SRIOCSREDIR, NULL) < 0) 1423 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1323 close (fd); 1424 close (fd);
1324#endif /* SRIOCSREDIR */ 1425#endif /* SRIOCSREDIR */
1325 } 1426 }
1326 1427
1327 /* reset signals and spin off the command interpreter */ 1428 /* reset signals and spin off the command interpreter */
1328 signal (SIGINT, SIG_DFL); 1429 signal (SIGINT, SIG_DFL);
1329 signal (SIGQUIT, SIG_DFL); 1430 signal (SIGQUIT, SIG_DFL);
… …
1336 */ 1437 */
1337#ifdef SIGTSTP 1438#ifdef SIGTSTP
1338 signal (SIGTSTP, SIG_IGN); 1439 signal (SIGTSTP, SIG_IGN);
1339 signal (SIGTTIN, SIG_IGN); 1440 signal (SIGTTIN, SIG_IGN);
1340 signal (SIGTTOU, SIG_IGN); 1441 signal (SIGTTOU, SIG_IGN);
1341#endif /* SIGTSTP */ 1442#endif /* SIGTSTP */
1342 1443
1343 // unblock signals (signals are blocked by iom.C 1444 // unblock signals (signals are blocked by iom.C
1344 sigset_t ss; 1445 sigset_t ss;
1345 sigemptyset (&ss); 1446 sigemptyset (&ss);
1346 sigprocmask (SIG_SETMASK, &ss, 0); 1447 sigprocmask (SIG_SETMASK, &ss, 0);
1347 1448
1348 /* command interpreter path */ 1449 /* command interpreter path */
1349 if (argv != NULL) 1450 if (argv)
1350 { 1451 {
1351# ifdef DEBUG_CMD 1452# ifdef DEBUG_CMD
1352 int i; 1453 int i;
1353 1454
1354 for (i = 0; argv[i]; i++) 1455 for (i = 0; argv[i]; i++)
… …
1374 login[0] = '-'; 1475 login[0] = '-';
1375 strcpy (&login[1], argv0); 1476 strcpy (&login[1], argv0);
1376 argv0 = login; 1477 argv0 = login;
1377 } 1478 }
1378 1479
1379 execlp (shell, argv0, NULL); 1480 execlp (shell, argv0, (char *)0);
1380 /* no error message: STDERR is closed! */ 1481 /* no error message: STDERR is closed! */
1381 } 1482 }
1382 1483
1383 return -1; 1484 return -1;
1384} 1485}

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