Mercurial > hg > early-roguelike
annotate srogue/mdport.c @ 282:8b6aba552f6f
Excise md_putchar().
The function wrapped the standard putchar(), doing nothing beside
discarding the return value. That could cause problems with tputs(),
which expects an int to be returned.
author | John "Elwin" Edwards |
---|---|
date | Mon, 18 Sep 2017 19:11:57 -0400 |
parents | 3d4252fa2ed3 |
children | 5b6855d5d089 |
rev | line source |
---|---|
86 | 1 /* |
2 mdport.c - Machine Dependent Code | |
3 | |
4 Copyright (C) 2005-2008 Nicholas J. Kisseberth | |
5 All rights reserved. | |
6 | |
7 Redistribution and use in source and binary forms, with or without | |
8 modification, are permitted provided that the following conditions | |
9 are met: | |
10 1. Redistributions of source code must retain the above copyright | |
11 notice, this list of conditions and the following disclaimer. | |
12 2. Redistributions in binary form must reproduce the above copyright | |
13 notice, this list of conditions and the following disclaimer in the | |
14 documentation and/or other materials provided with the distribution. | |
15 3. Neither the name(s) of the author(s) nor the names of other contributors | |
16 may be used to endorse or promote products derived from this software | |
17 without specific prior written permission. | |
18 | |
19 THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS ``AS IS'' AND | |
20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
22 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE | |
23 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
24 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
25 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
26 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
27 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
28 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
29 SUCH DAMAGE. | |
30 */ | |
31 | |
32 #include <stdlib.h> | |
33 #include <string.h> | |
34 | |
35 #if defined(_WIN32) | |
36 #include <Windows.h> | |
37 #include <Lmcons.h> | |
38 #include <io.h> | |
39 #include <conio.h> | |
40 #pragma warning( disable: 4201 ) | |
41 #include <shlobj.h> | |
42 #pragma warning( default: 4201 ) | |
43 #include <Shlwapi.h> | |
44 #undef MOUSE_MOVED | |
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45 #define HAVE_PROCESS_H |
86 | 46 #endif |
47 | |
118 | 48 #include "rogue.h" |
49 | |
50 #if defined(HAVE_SYS_TYPES) | |
86 | 51 #include <sys/types.h> |
118 | 52 #endif |
53 | |
54 #if defined(HAVE_PROCESS_H) | |
55 #include <process.h> | |
56 #endif | |
57 | |
58 #if defined(HAVE_PWD_H) | |
59 #include <pwd.h> | |
60 #endif | |
61 | |
62 #if defined(HAVE_SYS_UTSNAME) | |
63 #include <sys/utsname.h> | |
64 #endif | |
65 | |
66 #if defined(HAVE_ARPA_INET_H) | |
67 #include <arpa/inet.h> /* Solaris 2.8 required this for htonl() and ntohl() */ | |
68 #endif | |
69 | |
70 #if defined(HAVE_TERMIOS_H) | |
71 #include <termios.h> | |
72 #endif | |
73 | |
74 #if defined(HAVE_UNISTD_H) | |
75 #ifndef __USE_GNU | |
76 #define __USE_GNU | |
77 #include <unistd.h> | |
78 #undef __USE_GNU | |
79 #else | |
80 #include <unistd.h> | |
81 #endif | |
82 #endif | |
86 | 83 |
118 | 84 #if defined(HAVE_TERM_H) |
85 #include <term.h> | |
86 #elif defined(HAVE_NCURSES_TERM_H) | |
87 #include <ncurses/term.h> | |
88 #endif | |
89 | |
90 #if defined(HAVE_WORKING_FORK) | |
91 #include <sys/wait.h> | |
92 #endif | |
93 | |
86 | 94 #include <ctype.h> |
118 | 95 #include <fcntl.h> |
96 #include <limits.h> | |
97 #include <sys/stat.h> | |
98 #include <signal.h> | |
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99 #include <time.h> |
118 | 100 |
101 #if !defined(PATH_MAX) && defined(_MAX_PATH) | |
102 #define PATH_MAX _MAX_PATH | |
103 #endif | |
104 | |
105 #if !defined(PATH_MAX) && defined(_PATH_MAX) | |
106 #define PATH_MAX _PATH_MAX | |
107 #endif | |
108 | |
109 #define NOOP(x) (x += 0) | |
110 | |
111 void | |
112 md_init(void) | |
113 { | |
114 #if defined(__INTERIX) | |
115 char *term; | |
116 | |
117 term = getenv("TERM"); | |
118 | |
119 if (term == NULL) | |
120 setenv("TERM","interix"); | |
121 #elif defined(__DJGPP__) | |
122 _fmode = _O_BINARY; | |
123 #elif defined(_WIN32) | |
124 _fmode = _O_BINARY; | |
125 #endif | |
126 | |
127 #if defined(HAVE_ESCDELAY) || defined(NCURSES_VERSION) | |
128 ESCDELAY=64; | |
129 #endif | |
130 | |
131 #if defined(DUMP) | |
132 md_onsignal_default(); | |
133 #else | |
134 md_onsignal_exit(); | |
135 #endif | |
136 } | |
137 | |
138 void | |
139 md_onsignal_default(void) | |
140 { | |
141 #ifdef SIGHUP | |
142 signal(SIGHUP, SIG_DFL); | |
143 #endif | |
144 #ifdef SIGQUIT | |
145 signal(SIGQUIT, SIG_DFL); | |
146 #endif | |
147 #ifdef SIGILL | |
148 signal(SIGILL, SIG_DFL); | |
149 #endif | |
150 #ifdef SIGTRAP | |
151 signal(SIGTRAP, SIG_DFL); | |
152 #endif | |
153 #ifdef SIGIOT | |
154 signal(SIGIOT, SIG_DFL); | |
155 #endif | |
156 #ifdef SIGEMT | |
157 signal(SIGEMT, SIG_DFL); | |
158 #endif | |
159 #ifdef SIGFPE | |
160 signal(SIGFPE, SIG_DFL); | |
161 #endif | |
162 #ifdef SIGBUS | |
163 signal(SIGBUS, SIG_DFL); | |
164 #endif | |
165 #ifdef SIGSEGV | |
166 signal(SIGSEGV, SIG_DFL); | |
167 #endif | |
168 #ifdef SIGSYS | |
169 signal(SIGSYS, SIG_DFL); | |
170 #endif | |
171 #ifdef SIGTERM | |
172 signal(SIGTERM, SIG_DFL); | |
173 #endif | |
174 } | |
175 | |
176 void | |
177 md_onsignal_exit(void) | |
178 { | |
179 #ifdef SIGHUP | |
180 signal(SIGHUP, SIG_DFL); | |
181 #endif | |
182 #ifdef SIGQUIT | |
183 signal(SIGQUIT, exit); | |
184 #endif | |
185 #ifdef SIGILL | |
186 signal(SIGILL, exit); | |
187 #endif | |
188 #ifdef SIGTRAP | |
189 signal(SIGTRAP, exit); | |
190 #endif | |
191 #ifdef SIGIOT | |
192 signal(SIGIOT, exit); | |
193 #endif | |
194 #ifdef SIGEMT | |
195 signal(SIGEMT, exit); | |
196 #endif | |
197 #ifdef SIGFPE | |
198 signal(SIGFPE, exit); | |
199 #endif | |
200 #ifdef SIGBUS | |
201 signal(SIGBUS, exit); | |
202 #endif | |
203 #ifdef SIGSEGV | |
204 signal(SIGSEGV, exit); | |
205 #endif | |
206 #ifdef SIGSYS | |
207 signal(SIGSYS, exit); | |
208 #endif | |
209 #ifdef SIGTERM | |
210 signal(SIGTERM, exit); | |
211 #endif | |
119 | 212 #ifdef SIGINT |
213 signal(SIGINT, exit); | |
214 #endif | |
118 | 215 } |
216 | |
217 extern void auto_save(int sig); | |
218 extern void endit(int sig); | |
219 extern void quit(int sig); | |
220 | |
221 void | |
222 md_onsignal_autosave(void) | |
223 { | |
224 | |
225 #ifdef SIGHUP | |
226 signal(SIGHUP, auto_save); | |
227 #endif | |
228 #ifdef SIGQUIT | |
229 signal(SIGQUIT, endit); | |
230 #endif | |
231 #ifdef SIGILL | |
232 signal(SIGILL, auto_save); | |
233 #endif | |
234 #ifdef SIGTRAP | |
235 signal(SIGTRAP, auto_save); | |
236 #endif | |
237 #ifdef SIGIOT | |
238 signal(SIGIOT, auto_save); | |
239 #endif | |
240 #ifdef SIGEMT | |
241 signal(SIGEMT, auto_save); | |
242 #endif | |
243 #ifdef SIGFPE | |
244 signal(SIGFPE, auto_save); | |
245 #endif | |
246 #ifdef SIGBUS | |
247 signal(SIGBUS, auto_save); | |
248 #endif | |
249 #ifdef SIGSEGV | |
250 signal(SIGSEGV, auto_save); | |
251 #endif | |
252 #ifdef SIGSYS | |
253 signal(SIGSYS, auto_save); | |
254 #endif | |
255 #ifdef SIGTERM | |
256 signal(SIGTERM, auto_save); | |
257 #endif | |
258 #ifdef SIGINT | |
259 signal(SIGINT, quit); | |
260 #endif | |
261 } | |
262 | |
263 int | |
264 md_hasclreol(void) | |
265 { | |
266 #if defined(clr_eol) | |
267 #ifdef NCURSES_VERSION | |
268 if (cur_term == NULL) | |
269 return(0); | |
270 if (cur_term->type.Strings == NULL) | |
271 return(0); | |
272 #endif | |
273 return((clr_eol != NULL) && (*clr_eol != 0)); | |
274 #elif defined(__PDCURSES__) | |
275 return(TRUE); | |
276 #else | |
277 return((CE != NULL) && (*CE != 0)); | |
278 #endif | |
279 } | |
280 | |
281 #ifdef _WIN32 | |
282 static int md_standout_mode = 0; | |
283 #endif | |
284 | |
285 void | |
286 md_raw_standout(void) | |
287 { | |
288 #ifdef _WIN32 | |
289 CONSOLE_SCREEN_BUFFER_INFO csbiInfo; | |
290 HANDLE hStdout; | |
291 WORD fgattr,bgattr; | |
292 | |
293 if (md_standout_mode == 0) | |
294 { | |
295 hStdout = GetStdHandle(STD_OUTPUT_HANDLE); | |
296 GetConsoleScreenBufferInfo(hStdout, &csbiInfo); | |
297 fgattr = (csbiInfo.wAttributes & 0xF); | |
298 bgattr = (csbiInfo.wAttributes & 0xF0); | |
299 SetConsoleTextAttribute(hStdout,(fgattr << 4) | (bgattr >> 4)); | |
300 md_standout_mode = 1; | |
301 } | |
302 #elif defined(SO) | |
282 | 303 tputs(SO,0,putchar); |
118 | 304 fflush(stdout); |
305 #endif | |
306 } | |
307 | |
308 void | |
309 md_raw_standend(void) | |
310 { | |
311 #ifdef _WIN32 | |
312 CONSOLE_SCREEN_BUFFER_INFO csbiInfo; | |
313 HANDLE hStdout; | |
314 WORD fgattr,bgattr; | |
315 | |
316 if (md_standout_mode == 1) | |
317 { | |
318 hStdout = GetStdHandle(STD_OUTPUT_HANDLE); | |
319 GetConsoleScreenBufferInfo(hStdout, &csbiInfo); | |
320 fgattr = (csbiInfo.wAttributes & 0xF); | |
321 bgattr = (csbiInfo.wAttributes & 0xF0); | |
322 SetConsoleTextAttribute(hStdout,(fgattr << 4) | (bgattr >> 4)); | |
323 md_standout_mode = 0; | |
324 } | |
325 #elif defined(SE) | |
282 | 326 tputs(SE,0,putchar); |
118 | 327 fflush(stdout); |
328 #endif | |
329 } | |
330 | |
331 int | |
332 md_unlink_open_file(const char *file, FILE *inf) | |
333 { | |
334 #ifdef _WIN32 | |
335 fclose(inf); | |
336 (void) _chmod(file, 0600); | |
337 return( _unlink(file) ); | |
338 #else | |
339 return(unlink(file)); | |
340 #endif | |
341 } | |
342 | |
343 int | |
344 md_unlink(char *file) | |
345 { | |
346 #ifdef _WIN32 | |
347 (void) _chmod(file, 0600); | |
348 return( _unlink(file) ); | |
349 #else | |
350 return(unlink(file)); | |
351 #endif | |
352 } | |
353 | |
190 | 354 FILE * |
355 md_fdopen(int fd, char *mode) | |
356 { | |
357 #ifdef _WIN32 | |
358 return( _fdopen(fd, mode) ); | |
359 #else | |
360 return( fdopen(fd, mode) ); | |
361 #endif | |
362 } | |
363 | |
118 | 364 int |
365 md_chmod(const char *filename, int mode) | |
366 { | |
367 #ifdef _WIN32 | |
368 return( _chmod(filename, mode) ); | |
369 #else | |
370 return( chmod(filename, mode) ); | |
371 #endif | |
372 } | |
373 | |
374 void | |
375 md_normaluser(void) | |
376 { | |
377 #if defined(HAVE_GETGID) && defined(HAVE_GETUID) | |
378 gid_t realgid = getgid(); | |
379 uid_t realuid = getuid(); | |
380 | |
381 #if defined(HAVE_SETRESGID) | |
382 if (setresgid(-1, realgid, realgid) != 0) { | |
383 #elif defined (HAVE_SETREGID) | |
384 if (setregid(realgid, realgid) != 0) { | |
385 #elif defined (HAVE_SETGID) | |
386 if (setgid(realgid) != 0) { | |
387 #else | |
388 if (0) { | |
389 #endif | |
390 perror("Could not drop setgid privileges. Aborting."); | |
391 exit(1); | |
392 } | |
393 | |
394 #if defined(HAVE_SETRESUID) | |
395 if (setresuid(-1, realuid, realuid) != 0) { | |
396 #elif defined(HAVE_SETREUID) | |
397 if (setreuid(realuid, realuid) != 0) { | |
398 #elif defined(HAVE_SETUID) | |
399 if (setuid(realuid) != 0) { | |
400 #else | |
401 if (0) { | |
402 #endif | |
403 perror("Could not drop setuid privileges. Aborting."); | |
404 exit(1); | |
405 } | |
406 #endif | |
407 } | |
408 | |
409 uid_t | |
410 md_getuid(void) | |
411 { | |
412 #ifdef HAVE_GETUID | |
413 return( getuid() ); | |
414 #else | |
415 return(42); | |
416 #endif | |
417 } | |
418 | |
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419 gid_t |
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420 md_getgid(void) |
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421 { |
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422 #ifdef HAVE_GETGID |
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423 return( getgid() ); |
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424 #else |
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425 return(42); |
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426 #endif |
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427 } |
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428 |
118 | 429 char * |
430 md_getusername(void) | |
431 { | |
432 static char login[80]; | |
433 char *l = NULL; | |
434 | |
435 /* POSIX Shell has priority, then O/S specific methods */ | |
436 if ( (l = getenv("LOGNAME")) != NULL ) | |
437 { | |
438 strncpy(login,l,80); | |
439 login[79] = 0; | |
440 return(login); | |
441 } | |
442 | |
443 #ifdef _WIN32 | |
444 LPSTR mybuffer; | |
445 DWORD size = UNLEN + 1; | |
446 TCHAR buffer[UNLEN + 1]; | |
447 | |
448 mybuffer = buffer; | |
449 GetUserName(mybuffer,&size); | |
450 l = mybuffer; | |
451 #elif defined(HAVE_GETPWUID)&& !defined(__DJGPP__) | |
452 struct passwd *pw; | |
453 | |
454 pw = getpwuid(getuid()); | |
455 | |
456 if (pw != NULL) | |
457 l = pw->pw_name; | |
458 else | |
459 l = NULL; | |
460 #endif | |
461 | |
462 if ((l == NULL) || (*l == '\0')) | |
463 if ( (l = getenv("USERNAME")) == NULL ) | |
464 if ( (l = getenv("LOGNAME")) == NULL ) | |
465 if ( (l = getenv("USER")) == NULL ) | |
466 l = "nobody"; | |
467 | |
468 strncpy(login,l,80); | |
469 login[79] = 0; | |
470 | |
471 return(login); | |
472 } | |
473 | |
474 char * | |
475 md_gethomedir(void) | |
476 { | |
477 static char homedir[PATH_MAX]; | |
478 char *h = NULL; | |
479 size_t len; | |
480 #if defined(_WIN32) | |
481 TCHAR szPath[PATH_MAX]; | |
482 #endif | |
483 #if defined(_WIN32) || defined(DJGPP) | |
484 char slash = '\\'; | |
485 #else | |
486 char slash = '/'; | |
487 struct passwd *pw; | |
488 pw = getpwuid(getuid()); | |
489 | |
490 if (pw != NULL) | |
491 h = pw->pw_dir; | |
492 else | |
493 h = ""; | |
494 | |
495 if (strcmp(h,"/") == 0) | |
496 h = ""; | |
497 #endif | |
498 homedir[0] = 0; | |
499 #ifdef _WIN32 | |
500 if(SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PERSONAL, NULL, 0, szPath))) | |
501 h = szPath; | |
502 #endif | |
503 | |
504 if ( (h == NULL) || (*h == '\0') ) | |
505 { | |
506 if ( (h = getenv("HOME")) == NULL ) | |
507 { | |
508 if ( (h = getenv("HOMEDRIVE")) == NULL) | |
509 h = ""; | |
510 else | |
511 { | |
512 strncpy(homedir,h,PATH_MAX-1); | |
513 homedir[PATH_MAX-1] = 0; | |
514 | |
515 if ( (h = getenv("HOMEPATH")) == NULL) | |
516 h = ""; | |
517 } | |
518 } | |
519 } | |
520 | |
521 | |
522 len = strlen(homedir); | |
523 strncat(homedir,h,PATH_MAX-len-1); | |
524 len = strlen(homedir); | |
525 | |
526 if ((len > 0) && (homedir[len-1] != slash)) { | |
527 homedir[len] = slash; | |
528 homedir[len+1] = 0; | |
529 } | |
530 | |
531 return(homedir); | |
532 } | |
533 | |
534 void | |
535 md_sleep(int s) | |
536 { | |
537 #ifdef _WIN32 | |
538 Sleep(s); | |
539 #else | |
540 sleep(s); | |
541 #endif | |
542 } | |
543 | |
544 char * | |
545 md_getshell(void) | |
546 { | |
547 static char shell[PATH_MAX]; | |
548 char *s = NULL; | |
549 #ifdef _WIN32 | |
550 char *def = "C:\\WINDOWS\\SYSTEM32\\CMD.EXE"; | |
551 #elif defined(__DJGPP__) | |
552 char *def = "C:\\COMMAND.COM"; | |
553 #else | |
554 char *def = "/bin/sh"; | |
555 struct passwd *pw; | |
556 pw = getpwuid(getuid()); | |
557 if (pw != NULL) | |
558 s = pw->pw_shell; | |
559 #endif | |
560 if ((s == NULL) || (*s == '\0')) | |
561 if ( (s = getenv("COMSPEC")) == NULL) | |
562 if ( (s = getenv("SHELL")) == NULL) | |
563 if ( (s = getenv("SystemRoot")) == NULL) | |
564 s = def; | |
565 | |
566 strncpy(shell,s,PATH_MAX); | |
567 shell[PATH_MAX-1] = 0; | |
568 | |
569 return(shell); | |
570 } | |
571 | |
572 int | |
573 md_shellescape(void) | |
574 { | |
575 #if defined(HAVE_WORKING_FORK) | |
576 int ret_status; | |
577 int pid; | |
578 void (*myquit)(int); | |
579 void (*myend)(int); | |
580 char *sh; | |
581 | |
582 sh = md_getshell(); | |
583 | |
584 while((pid = fork()) < 0) | |
585 sleep(1); | |
586 | |
587 if (pid == 0) /* Shell Process */ | |
588 { | |
589 /* | |
590 * Set back to original user, just in case | |
591 */ | |
592 md_normaluser(); | |
593 execl(sh == NULL ? "/bin/sh" : sh, "shell", "-i", NULL); | |
594 perror("No shelly"); | |
595 _exit(-1); | |
596 } | |
597 else /* Application */ | |
598 { | |
599 myend = signal(SIGINT, SIG_IGN); | |
600 #ifdef SIGQUIT | |
601 myquit = signal(SIGQUIT, SIG_IGN); | |
602 #endif | |
603 while (wait(&ret_status) != pid) | |
604 continue; | |
605 | |
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606 signal(SIGINT, myend); |
118 | 607 #ifdef SIGQUIT |
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608 signal(SIGQUIT, myquit); |
118 | 609 #endif |
610 } | |
611 return(ret_status); | |
612 #elif defined(HAVE__SPAWNL) | |
613 return((int)_spawnl(_P_WAIT,md_getshell(),"shell",NULL,0)); | |
614 #elif defined(HAVE_SPAWNL) | |
615 return ( spawnl(P_WAIT,md_getshell(),"shell",NULL,0) ); | |
616 #else | |
617 return(0); | |
618 #endif | |
619 } | |
620 | |
621 char * | |
622 md_getrealname(uid_t uid) | |
623 { | |
624 static char uidstr[20]; | |
625 #if !defined(_WIN32) && !defined(DJGPP) | |
626 struct passwd *pp; | |
627 | |
628 if ((pp = getpwuid(uid)) == NULL) | |
629 { | |
630 sprintf(uidstr,"%d", uid); | |
631 return(uidstr); | |
632 } | |
633 else | |
634 return(pp->pw_name); | |
635 #else | |
636 sprintf(uidstr,"%ld", uid); | |
637 return(uidstr); | |
638 #endif | |
639 } | |
640 | |
641 char * | |
642 md_crypt(const char *key, const char *salt) | |
643 { | |
644 return( xcrypt(key,salt) ); | |
645 } | |
646 | |
647 char * | |
648 md_getpass(char *prompt) | |
649 { | |
650 #ifndef HAVE_GETPASS | |
651 static char password_buffer[9]; | |
652 char *p = password_buffer; | |
653 int c, count = 0; | |
654 int max_length = 9; | |
655 | |
656 fflush(stdout); | |
657 /* If we can't prompt, abort */ | |
658 if (fputs(prompt, stderr) < 0) | |
659 { | |
660 *p = '\0'; | |
661 return NULL; | |
662 } | |
663 | |
664 for(;;) | |
665 { | |
666 /* Get a character with no echo */ | |
667 c = _getch(); | |
668 | |
669 /* Exit on interrupt (^c or ^break) */ | |
670 if (c == '\003' || c == 0x100) | |
671 exit(1); | |
672 | |
673 /* Terminate on end of line or file (^j, ^m, ^d, ^z) */ | |
674 if (c == '\r' || c == '\n' || c == '\004' || c == '\032') | |
675 break; | |
676 | |
677 /* Back up on backspace */ | |
678 if (c == '\b') | |
679 { | |
680 if (count) | |
681 count--; | |
682 else if (p > password_buffer) | |
683 p--; | |
684 continue; | |
685 } | |
686 | |
687 /* Ignore DOS extended characters */ | |
688 if ((c & 0xff) != c) | |
689 continue; | |
690 | |
691 /* Add to password if it isn't full */ | |
692 if (p < password_buffer + max_length - 1) | |
693 *p++ = (char) c; | |
694 else | |
695 count++; | |
696 } | |
697 *p = '\0'; | |
698 | |
699 fputc('\n', stderr); | |
700 | |
701 return password_buffer; | |
702 #else | |
703 return( getpass(prompt) ); | |
704 #endif | |
705 } | |
706 | |
707 int | |
708 md_erasechar(void) | |
709 { | |
710 #ifdef HAVE_ERASECHAR | |
711 return( erasechar() ); /* process erase character */ | |
712 #elif defined(VERASE) | |
713 return(_tty.c_cc[VERASE]); /* process erase character */ | |
714 #else | |
715 return(_tty.sg_erase); /* process erase character */ | |
716 #endif | |
717 } | |
718 | |
719 int | |
720 md_killchar(void) | |
721 { | |
722 #ifdef HAVE_KILLCHAR | |
723 return( killchar() ); | |
724 #elif defined(VKILL) | |
725 return(_tty.c_cc[VKILL]); | |
726 #else | |
727 return(_tty.sg_kill); | |
728 #endif | |
729 } | |
730 | |
731 int | |
732 md_dsuspchar(void) | |
733 { | |
734 #if defined(VDSUSP) /* POSIX has priority */ | |
735 struct termios attr; | |
736 tcgetattr(STDIN_FILENO, &attr); | |
737 return( attr.c_cc[VDSUSP] ); | |
738 #elif defined(TIOCGLTC) | |
739 struct ltchars ltc; | |
740 ioctl(1, TIOCGLTC, <c); | |
741 return(ltc.t_dsuspc); | |
742 #elif defined(_POSIX_VDISABLE) | |
743 return(_POSIX_VDISABLE); | |
744 #else | |
745 return(0); | |
746 #endif | |
747 } | |
748 | |
749 int | |
750 md_setdsuspchar(int c) | |
751 { | |
752 #if defined(VDSUSP) /* POSIX has priority */ | |
753 struct termios attr; | |
754 tcgetattr(STDIN_FILENO, &attr); | |
755 attr.c_cc[VDSUSP] = c; | |
756 tcgetattr(STDIN_FILENO, &attr); | |
757 #elif defined(TIOCSLTC) | |
758 struct ltchars ltc; | |
759 ioctl(1, TIOCGLTC, <c); | |
760 ltc.t_dsuspc = c; | |
761 ioctl(1, TIOCSLTC, <c); | |
762 #else | |
763 NOOP(c); | |
764 #endif | |
765 return(0); | |
766 } | |
767 | |
768 int | |
769 md_suspchar(void) | |
770 { | |
771 #if defined(VSUSP) /* POSIX has priority */ | |
772 struct termios attr; | |
773 tcgetattr(STDIN_FILENO, &attr); | |
774 return( attr.c_cc[VSUSP] ); | |
775 #elif defined(TIOCGLTC) | |
776 struct ltchars ltc; | |
777 ioctl(1, TIOCGLTC, <c); | |
778 return(ltc.t_suspc); | |
779 #elif defined(_POSIX_VDISABLE) | |
780 return(_POSIX_VDISABLE); | |
781 #else | |
782 return(0); | |
783 #endif | |
784 } | |
785 | |
786 int | |
787 md_setsuspchar(int c) | |
788 { | |
789 #if defined(VSUSP) /* POSIX has priority */ | |
790 struct termios attr; | |
791 tcgetattr(STDIN_FILENO, &attr); | |
792 attr.c_cc[VSUSP] = c; | |
793 tcgetattr(STDIN_FILENO, &attr); | |
794 #elif defined(TIOCSLTC) | |
795 struct ltchars ltc; | |
796 ioctl(1, TIOCGLTC, <c); | |
797 ltc.t_suspc = c; | |
798 ioctl(1, TIOCSLTC, <c); | |
799 #else | |
800 NOOP(c); | |
801 #endif | |
802 | |
803 return(0); | |
804 } | |
86 | 805 |
806 /* | |
807 Cursor/Keypad Support | |
808 | |
809 Sadly Cursor/Keypad support is less straightforward than it should be. | |
810 | |
811 The various terminal emulators/consoles choose to differentiate the | |
812 cursor and keypad keys (with modifiers) in different ways (if at all!). | |
813 Furthermore they use different code set sequences for each key only | |
814 a subset of which the various curses libraries recognize. Partly due | |
815 to incomplete termcap/terminfo entries and partly due to inherent | |
816 limitations of those terminal capability databases. | |
817 | |
818 I give curses first crack at decoding the sequences. If it fails to decode | |
819 it we check for common ESC-prefixed sequences. | |
820 | |
821 All cursor/keypad results are translated into standard rogue movement | |
822 commands. | |
823 | |
824 Unmodified keys are translated to walk commands: hjklyubn | |
825 Modified (shift,control,alt) are translated to run commands: HJKLYUBN | |
826 | |
827 Console and supported (differentiated) keys | |
828 Interix: Cursor Keys, Keypad, Ctl-Keypad | |
829 Cygwin: Cursor Keys, Keypad, Alt-Cursor Keys | |
830 MSYS: Cursor Keys, Keypad, Ctl-Cursor Keys, Ctl-Keypad | |
831 Win32: Cursor Keys, Keypad, Ctl/Shift/Alt-Cursor Keys, Ctl/Alt-Keypad | |
832 DJGPP: Cursor Keys, Keypad, Ctl/Shift/Alt-Cursor Keys, Ctl/Alt-Keypad | |
833 | |
834 Interix Console (raw, ncurses) | |
835 ============================== | |
836 normal shift ctrl alt | |
837 ESC [D, ESC F^, ESC [D, ESC [D /# Left #/ | |
838 ESC [C, ESC F$, ESC [C, ESC [C /# Right #/ | |
839 ESC [A, ESC F-, local win, ESC [A /# Up #/ | |
840 ESC [B, ESC F+, local win, ESC [B /# Down #/ | |
841 ESC [H, ESC [H, ESC [H, ESC [H /# Home #/ | |
842 ESC [S, local win, ESC [S, ESC [S /# Page Up #/ | |
843 ESC [T, local win, ESC [T, ESC [T /# Page Down #/ | |
844 ESC [U, ESC [U, ESC [U, ESC [U /# End #/ | |
845 ESC [D, ESC F^, ESC [D, O /# Keypad Left #/ | |
846 ESC [C, ESC F$, ESC [C, O /# Keypad Right #/ | |
847 ESC [A, ESC [A, ESC [-1, O /# Keypad Up #/ | |
848 ESC [B, ESC [B, ESC [-2, O /# Keypad Down #/ | |
849 ESC [H, ESC [H, ESC [-263, O /# Keypad Home #/ | |
850 ESC [S, ESC [S, ESC [-19, O /# Keypad PgUp #/ | |
851 ESC [T, ESC [T, ESC [-20, O /# Keypad PgDn #/ | |
852 ESC [U, ESC [U, ESC [-21, O /# Keypad End #/ | |
853 nothing, nothing, nothing, O /# Kaypad 5 #/ | |
854 | |
855 Interix Console (term=interix, ncurses) | |
856 ============================== | |
857 KEY_LEFT, ESC F^, KEY_LEFT, KEY_LEFT /# Left #/ | |
858 KEY_RIGHT, ESC F$, KEY_RIGHT, KEY_RIGHT /# Right #/ | |
859 KEY_UP, 0x146, local win, KEY_UP /# Up #/ | |
860 KEY_DOWN, 0x145, local win, KEY_DOWN /# Down #/ | |
861 ESC [H, ESC [H, ESC [H, ESC [H /# Home #/ | |
862 KEY_PPAGE, local win, KEY_PPAGE, KEY_PPAGE /# Page Up #/ | |
863 KEY_NPAGE, local win, KEY_NPAGE, KEY_NPAGE /# Page Down #/ | |
864 KEY_LL, KEY_LL, KEY_LL, KEY_LL /# End #/ | |
865 KEY_LEFT, ESC F^, ESC [-4, O /# Keypad Left #/ | |
866 KEY_RIGHT, ESC F$, ESC [-3, O /# Keypad Right #/ | |
867 KEY_UP, KEY_UP, ESC [-1, O /# Keypad Up #/ | |
868 KEY_DOWN, KEY_DOWN, ESC [-2, O /# Keypad Down #/ | |
869 ESC [H, ESC [H, ESC [-263, O /# Keypad Home #/ | |
870 KEY_PPAGE, KEY_PPAGE, ESC [-19, O /# Keypad PgUp #/ | |
871 KEY_NPAGE, KEY_NPAGE, ESC [-20, O /# Keypad PgDn #/ | |
872 KEY_LL, KEY_LL, ESC [-21, O /# Keypad End #/ | |
873 nothing, nothing, nothing, O /# Keypad 5 #/ | |
874 | |
875 Cygwin Console (raw, ncurses) | |
876 ============================== | |
877 normal shift ctrl alt | |
878 ESC [D, ESC [D, ESC [D, ESC ESC [D /# Left #/ | |
879 ESC [C, ESC [C, ESC [C, ESC ESC [C /# Rght #/ | |
880 ESC [A, ESC [A, ESC [A, ESC ESC [A /# Up #/ | |
881 ESC [B, ESC [B, ESC [B, ESC ESC [B /# Down #/ | |
882 ESC [1~, ESC [1~, ESC [1~, ESC ESC [1~ /# Home #/ | |
883 ESC [5~, ESC [5~, ESC [5~, ESC ESC [5~ /# Page Up #/ | |
884 ESC [6~, ESC [6~, ESC [6~, ESC ESC [6~ /# Page Down #/ | |
885 ESC [4~, ESC [4~, ESC [4~, ESC ESC [4~ /# End #/ | |
886 ESC [D, ESC [D, ESC [D, ESC ESC [D,O /# Keypad Left #/ | |
887 ESC [C, ESC [C, ESC [C, ESC ESC [C,O /# Keypad Right #/ | |
888 ESC [A, ESC [A, ESC [A, ESC ESC [A,O /# Keypad Up #/ | |
889 ESC [B, ESC [B, ESC [B, ESC ESC [B,O /# Keypad Down #/ | |
890 ESC [1~, ESC [1~, ESC [1~, ESC ESC [1~,O /# Keypad Home #/ | |
891 ESC [5~, ESC [5~, ESC [5~, ESC ESC [5~,O /# Keypad PgUp #/ | |
892 ESC [6~, ESC [6~, ESC [6~, ESC ESC [6~,O /# Keypad PgDn #/ | |
893 ESC [4~, ESC [4~, ESC [4~, ESC ESC [4~,O /# Keypad End #/ | |
894 ESC [-71, nothing, nothing, O /# Keypad 5 #/ | |
895 | |
896 Cygwin Console (term=cygwin, ncurses) | |
897 ============================== | |
898 KEY_LEFT, KEY_LEFT, KEY_LEFT, ESC-260 /# Left #/ | |
899 KEY_RIGHT, KEY_RIGHT, KEY_RIGHT, ESC-261 /# Rght #/ | |
900 KEY_UP, KEY_UP, KEY_UP, ESC-259 /# Up #/ | |
901 KEY_DOWN, KEY_DOWN, KEY_DOWN, ESC-258 /# Down #/ | |
902 KEY_HOME, KEY_HOME, KEY_HOME, ESC-262 /# Home #/ | |
903 KEY_PPAGE, KEY_PPAGE, KEY_PPAGE, ESC-339 /# Page Up #/ | |
904 KEY_NPAGE, KEY_NPAGE, KEY_NPAGE, ESC-338 /# Page Down #/ | |
905 KEY_END, KEY_END, KEY_END, ESC-360 /# End #/ | |
906 KEY_LEFT, KEY_LEFT, KEY_LEFT, ESC-260,O /# Keypad Left #/ | |
907 KEY_RIGHT, KEY_RIGHT, KEY_RIGHT, ESC-261,O /# Keypad Right #/ | |
908 KEY_UP, KEY_UP, KEY_UP, ESC-259,O /# Keypad Up #/ | |
909 KEY_DOWN, KEY_DOWN, KEY_DOWN, ESC-258,O /# Keypad Down #/ | |
910 KEY_HOME, KEY_HOME, KEY_HOME, ESC-262,O /# Keypad Home #/ | |
911 KEY_PPAGE, KEY_PPAGE, KEY_PPAGE, ESC-339,O /# Keypad PgUp #/ | |
912 KEY_NPAGE, KEY_NPAGE, KEY_NPAGE, ESC-338,O /# Keypad PgDn #/ | |
913 KEY_END, KEY_END, KEY_END, ESC-360,O /# Keypad End #/ | |
914 ESC [G, nothing, nothing, O /# Keypad 5 #/ | |
915 | |
916 MSYS Console (raw, ncurses) | |
917 ============================== | |
918 normal shift ctrl alt | |
919 ESC OD, ESC [d, ESC Od nothing /# Left #/ | |
920 ESC OE, ESC [e, ESC Oe, nothing /# Right #/ | |
921 ESC OA, ESC [a, ESC Oa, nothing /# Up #/ | |
922 ESC OB, ESC [b, ESC Ob, nothing /# Down #/ | |
923 ESC [7~, ESC [7$, ESC [7^, nothing /# Home #/ | |
924 ESC [5~, local window, ESC [5^, nothing /# Page Up #/ | |
925 ESC [6~, local window, ESC [6^, nothing /# Page Down #/ | |
926 ESC [8~, ESC [8$, ESC [8^, nothing /# End #/ | |
927 ESC OD, ESC [d, ESC Od O /# Keypad Left #/ | |
928 ESC OE, ESC [c, ESC Oc, O /# Keypad Right #/ | |
929 ESC OA, ESC [a, ESC Oa, O /# Keypad Up #/ | |
930 ESC OB, ESC [b, ESC Ob, O /# Keypad Down #/ | |
931 ESC [7~, ESC [7$, ESC [7^, O /# Keypad Home #/ | |
932 ESC [5~, local window, ESC [5^, O /# Keypad PgUp #/ | |
933 ESC [6~, local window, ESC [6^, O /# Keypad PgDn #/ | |
934 ESC [8~, ESC [8$, ESC [8^, O /# Keypad End #/ | |
935 11, 11, 11, O /# Keypad 5 #/ | |
936 | |
937 MSYS Console (term=rxvt, ncurses) | |
938 ============================== | |
939 normal shift ctrl alt | |
940 KEY_LEFT, KEY_SLEFT, 514 nothing /# Left #/ | |
941 KEY_RIGHT, KEY_SRIGHT, 516, nothing /# Right #/ | |
942 KEY_UP, 518, 519, nothing /# Up #/ | |
943 KEY_DOWN, 511, 512, nothing /# Down #/ | |
944 KEY_HOME, KEY_SHOME, ESC [7^, nothing /# Home #/ | |
945 KEY_PPAGE, local window, ESC [5^, nothing /# Page Up #/ | |
946 KEY_NPAGE, local window, ESC [6^, nothing /# Page Down #/ | |
947 KEY_END, KEY_SEND, KEY_EOL, nothing /# End #/ | |
948 KEY_LEFT, KEY_SLEFT, 514 O /# Keypad Left #/ | |
949 KEY_RIGHT, KEY_SRIGHT, 516, O /# Keypad Right #/ | |
950 KEY_UP, 518, 519, O /# Keypad Up #/ | |
951 KEY_DOWN, 511, 512, O /# Keypad Down #/ | |
952 KEY_HOME, KEY_SHOME, ESC [7^, O /# Keypad Home #/ | |
953 KEY_PPAGE, local window, ESC [5^, O /# Keypad PgUp #/ | |
954 KEY_NPAGE, local window, ESC [6^, O /# Keypad PgDn #/ | |
955 KEY_END, KEY_SEND, KEY_EOL, O /# Keypad End #/ | |
956 11, 11, 11, O /# Keypad 5 #/ | |
957 | |
958 Win32 Console (raw, pdcurses) | |
959 DJGPP Console (raw, pdcurses) | |
960 ============================== | |
961 normal shift ctrl alt | |
962 260, 391, 443, 493 /# Left #/ | |
963 261, 400, 444, 492 /# Right #/ | |
964 259, 547, 480, 490 /# Up #/ | |
965 258, 548, 481, 491 /# Down #/ | |
966 262, 388, 447, 524 /# Home #/ | |
967 339, 396, 445, 526 /# Page Up #/ | |
968 338, 394, 446, 520 /# Page Down #/ | |
969 358, 384, 448, 518 /# End #/ | |
970 452, 52('4'), 511, 521 /# Keypad Left #/ | |
971 454, 54('6'), 513, 523 /# Keypad Right #/ | |
972 450, 56('8'), 515, 525 /# Keypad Up #/ | |
973 456, 50('2'), 509, 519 /# Keypad Down #/ | |
974 449, 55('7'), 514, 524 /# Keypad Home #/ | |
975 451, 57('9'), 516, 526 /# Keypad PgUp #/ | |
976 457, 51('3'), 510, 520 /# Keypad PgDn #/ | |
977 455, 49('1'), 508, 518 /# Keypad End #/ | |
978 453, 53('5'), 512, 522 /# Keypad 5 #/ | |
979 | |
980 Win32 Console (pdcurses, MSVC/MingW32) | |
981 DJGPP Console (pdcurses) | |
982 ============================== | |
983 normal shift ctrl alt | |
984 KEY_LEFT, KEY_SLEFT, CTL_LEFT, ALT_LEFT /# Left #/ | |
985 KEY_RIGHT, KEY_SRIGHT, CTL_RIGHT, ALT_RIGHT /# Right #/ | |
986 KEY_UP, KEY_SUP, CTL_UP, ALT_UP /# Up #/ | |
987 KEY_DOWN, KEY_SDOWN, CTL_DOWN, ALT_DOWN /# Down #/ | |
988 KEY_HOME, KEY_SHOME, CTL_HOME, ALT_HOME /# Home #/ | |
989 KEY_PPAGE, KEY_SPREVIOUS, CTL_PGUP, ALT_PGUP /# Page Up #/ | |
990 KEY_NPAGE, KEY_SNEXTE, CTL_PGDN, ALT_PGDN /# Page Down #/ | |
991 KEY_END, KEY_SEND, CTL_END, ALT_END /# End #/ | |
992 KEY_B1, 52('4'), CTL_PAD4, ALT_PAD4 /# Keypad Left #/ | |
993 KEY_B3, 54('6'), CTL_PAD6, ALT_PAD6 /# Keypad Right #/ | |
994 KEY_A2, 56('8'), CTL_PAD8, ALT_PAD8 /# Keypad Up #/ | |
995 KEY_C2, 50('2'), CTL_PAD2, ALT_PAD2 /# Keypad Down #/ | |
996 KEY_A1, 55('7'), CTL_PAD7, ALT_PAD7 /# Keypad Home #/ | |
997 KEY_A3, 57('9'), CTL_PAD9, ALT_PAD9 /# Keypad PgUp #/ | |
998 KEY_C3, 51('3'), CTL_PAD3, ALT_PAD3 /# Keypad PgDn #/ | |
999 KEY_C1, 49('1'), CTL_PAD1, ALT_PAD1 /# Keypad End #/ | |
1000 KEY_B2, 53('5'), CTL_PAD5, ALT_PAD5 /# Keypad 5 #/ | |
1001 | |
1002 Windows Telnet (raw) | |
1003 ============================== | |
1004 normal shift ctrl alt | |
1005 ESC [D, ESC [D, ESC [D, ESC [D /# Left #/ | |
1006 ESC [C, ESC [C, ESC [C, ESC [C /# Right #/ | |
1007 ESC [A, ESC [A, ESC [A, ESC [A /# Up #/ | |
1008 ESC [B, ESC [B, ESC [B, ESC [B /# Down #/ | |
1009 ESC [1~, ESC [1~, ESC [1~, ESC [1~ /# Home #/ | |
1010 ESC [5~, ESC [5~, ESC [5~, ESC [5~ /# Page Up #/ | |
1011 ESC [6~, ESC [6~, ESC [6~, ESC [6~ /# Page Down #/ | |
1012 ESC [4~, ESC [4~, ESC [4~, ESC [4~ /# End #/ | |
1013 ESC [D, ESC [D, ESC [D, ESC [D /# Keypad Left #/ | |
1014 ESC [C, ESC [C, ESC [C, ESC [C /# Keypad Right #/ | |
1015 ESC [A, ESC [A, ESC [A, ESC [A /# Keypad Up #/ | |
1016 ESC [B, ESC [B, ESC [B, ESC [B /# Keypad Down #/ | |
1017 ESC [1~, ESC [1~, ESC [1~, ESC [1~ /# Keypad Home #/ | |
1018 ESC [5~, ESC [5~, ESC [5~, ESC [5~ /# Keypad PgUp #/ | |
1019 ESC [6~, ESC [6~, ESC [6~, ESC [6~ /# Keypad PgDn #/ | |
1020 ESC [4~, ESC [4~, ESC [4~, ESC [4~ /# Keypad End #/ | |
1021 nothing, nothing, nothing, nothing /# Keypad 5 #/ | |
1022 | |
1023 Windows Telnet (term=xterm) | |
1024 ============================== | |
1025 normal shift ctrl alt | |
1026 KEY_LEFT, KEY_LEFT, KEY_LEFT, KEY_LEFT /# Left #/ | |
1027 KEY_RIGHT, KEY_RIGHT, KEY_RIGHT, KEY_RIGHT /# Right #/ | |
1028 KEY_UP, KEY_UP, KEY_UP, KEY_UP /# Up #/ | |
1029 KEY_DOWN, KEY_DOWN, KEY_DOWN, KEY_DOWN /# Down #/ | |
1030 ESC [1~, ESC [1~, ESC [1~, ESC [1~ /# Home #/ | |
1031 KEY_PPAGE, KEY_PPAGE, KEY_PPAGE, KEY_PPAGE /# Page Up #/ | |
1032 KEY_NPAGE, KEY_NPAGE, KEY_NPAGE, KEY_NPAGE /# Page Down #/ | |
1033 ESC [4~, ESC [4~, ESC [4~, ESC [4~ /# End #/ | |
1034 KEY_LEFT, KEY_LEFT, KEY_LEFT, O /# Keypad Left #/ | |
1035 KEY_RIGHT, KEY_RIGHT, KEY_RIGHT, O /# Keypad Right #/ | |
1036 KEY_UP, KEY_UP, KEY_UP, O /# Keypad Up #/ | |
1037 KEY_DOWN, KEY_DOWN, KEY_DOWN, O /# Keypad Down #/ | |
1038 ESC [1~, ESC [1~, ESC [1~, ESC [1~ /# Keypad Home #/ | |
1039 KEY_PPAGE, KEY_PPAGE, KEY_PPAGE, KEY_PPAGE /# Keypad PgUp #/ | |
1040 KEY_NPAGE, KEY_NPAGE, KEY_NPAGE, KEY_NPAGE /# Keypad PgDn #/ | |
1041 ESC [4~, ESC [4~, ESC [4~, O /# Keypad End #/ | |
1042 ESC [-71, nothing, nothing, O /# Keypad 5 #/ | |
1043 | |
1044 PuTTY | |
1045 ============================== | |
1046 normal shift ctrl alt | |
1047 ESC [D, ESC [D, ESC OD, ESC [D /# Left #/ | |
1048 ESC [C, ESC [C, ESC OC, ESC [C /# Right #/ | |
1049 ESC [A, ESC [A, ESC OA, ESC [A /# Up #/ | |
1050 ESC [B, ESC [B, ESC OB, ESC [B /# Down #/ | |
1051 ESC [1~, ESC [1~, local win, ESC [1~ /# Home #/ | |
1052 ESC [5~, local win, local win, ESC [5~ /# Page Up #/ | |
1053 ESC [6~, local win, local win, ESC [6~ /# Page Down #/ | |
1054 ESC [4~, ESC [4~, local win, ESC [4~ /# End #/ | |
1055 ESC [D, ESC [D, ESC [D, O /# Keypad Left #/ | |
1056 ESC [C, ESC [C, ESC [C, O /# Keypad Right #/ | |
1057 ESC [A, ESC [A, ESC [A, O /# Keypad Up #/ | |
1058 ESC [B, ESC [B, ESC [B, O /# Keypad Down #/ | |
1059 ESC [1~, ESC [1~, ESC [1~, O /# Keypad Home #/ | |
1060 ESC [5~, ESC [5~, ESC [5~, O /# Keypad PgUp #/ | |
1061 ESC [6~, ESC [6~, ESC [6~, O /# Keypad PgDn #/ | |
1062 ESC [4~, ESC [4~, ESC [4~, O /# Keypad End #/ | |
1063 nothing, nothing, nothing, O /# Keypad 5 #/ | |
1064 | |
1065 PuTTY | |
1066 ============================== | |
1067 normal shift ctrl alt | |
1068 KEY_LEFT, KEY_LEFT, ESC OD, ESC KEY_LEFT /# Left #/ | |
1069 KEY_RIGHT KEY_RIGHT, ESC OC, ESC KEY_RIGHT /# Right #/ | |
1070 KEY_UP, KEY_UP, ESC OA, ESC KEY_UP /# Up #/ | |
1071 KEY_DOWN, KEY_DOWN, ESC OB, ESC KEY_DOWN /# Down #/ | |
1072 ESC [1~, ESC [1~, local win, ESC ESC [1~ /# Home #/ | |
1073 KEY_PPAGE local win, local win, ESC KEY_PPAGE /# Page Up #/ | |
1074 KEY_NPAGE local win, local win, ESC KEY_NPAGE /# Page Down #/ | |
1075 ESC [4~, ESC [4~, local win, ESC ESC [4~ /# End #/ | |
1076 ESC Ot, ESC Ot, ESC Ot, O /# Keypad Left #/ | |
1077 ESC Ov, ESC Ov, ESC Ov, O /# Keypad Right #/ | |
1078 ESC Ox, ESC Ox, ESC Ox, O /# Keypad Up #/ | |
1079 ESC Or, ESC Or, ESC Or, O /# Keypad Down #/ | |
1080 ESC Ow, ESC Ow, ESC Ow, O /# Keypad Home #/ | |
1081 ESC Oy, ESC Oy, ESC Oy, O /# Keypad PgUp #/ | |
1082 ESC Os, ESC Os, ESC Os, O /# Keypad PgDn #/ | |
1083 ESC Oq, ESC Oq, ESC Oq, O /# Keypad End #/ | |
1084 ESC Ou, ESC Ou, ESC Ou, O /# Keypad 5 #/ | |
1085 */ | |
1086 | |
1087 #define M_NORMAL 0 | |
1088 #define M_ESC 1 | |
1089 #define M_KEYPAD 2 | |
1090 #define M_TRAIL 3 | |
1091 | |
1092 int undo[5]; | |
1093 int uindex = -1; | |
1094 | |
1095 int | |
1096 reread() | |
1097 { | |
1098 int redo; | |
1099 | |
1100 if (uindex < 0) | |
1101 return 0; | |
1102 | |
1103 redo = undo[0]; | |
1104 undo[0] = undo[1]; | |
1105 undo[1] = undo[2]; | |
1106 undo[2] = undo[3]; | |
1107 undo[3] = undo[4]; | |
1108 uindex--; | |
1109 return redo; | |
1110 } | |
1111 | |
1112 void | |
1113 unread(int c) | |
1114 { | |
1115 if (uindex >= 4) | |
1116 abort(); | |
1117 | |
1118 undo[++uindex] = c; | |
1119 } | |
1120 | |
1121 int | |
1122 md_readchar(WINDOW *win) | |
1123 { | |
1124 int ch = 0; | |
1125 int lastch = 0; | |
1126 int mode = M_NORMAL; | |
1127 int mode2 = M_NORMAL; | |
1128 int nodelayf = 0; | |
1129 int count = 0; | |
1130 | |
1131 for(;;) | |
1132 { | |
1133 if (mode == M_NORMAL && uindex >= 0) | |
1134 { | |
1135 ch = reread(); | |
1136 break; | |
1137 } | |
1138 | |
1139 ch = wgetch(win); | |
1140 | |
1141 if (ch == ERR) /* timed out or error */ | |
1142 { | |
1143 if (nodelayf) /* likely timed out, switch to */ | |
1144 { /* normal mode and block on */ | |
1145 mode = M_NORMAL; /* next read */ | |
1146 nodelayf = 0; | |
1147 nodelay(win,0); | |
1148 } | |
1149 else if (count > 10) /* after 10 errors assume */ | |
1150 auto_save(0); /* input stream is broken and */ | |
1151 else /* auto save and exit */ | |
1152 count++; | |
1153 | |
1154 continue; | |
1155 } | |
1156 | |
1157 count = 0; /* reset input error count */ | |
1158 | |
1159 if (mode == M_TRAIL) | |
1160 { | |
1161 if (ch == '^') /* msys console : 7,5,6,8: modified*/ | |
1162 ch = CTRL( toupper(lastch) ); | |
1163 else if (ch == '~') /* cygwin console: 1,5,6,4: normal */ | |
1164 ch = tolower(lastch); /* windows telnet: 1,5,6,4: normal */ | |
1165 /* msys console : 7,5,6,8: normal */ | |
1166 else if (mode2 == M_ESC) /* cygwin console: 1,5,6,4: modified*/ | |
1167 ch = CTRL( toupper(ch) ); | |
1168 else | |
1169 { | |
1170 mode = M_NORMAL; | |
1171 unread(ch); | |
1172 continue; | |
1173 } | |
1174 | |
1175 break; | |
1176 } | |
1177 | |
1178 if (mode == M_ESC) | |
1179 { | |
1180 if (ch == 27) | |
1181 { | |
1182 mode2 = M_ESC; | |
1183 unread(ch); | |
1184 continue; | |
1185 } | |
1186 | |
1187 if ((ch == 'F') || (ch == 'O') || (ch == '[')) | |
1188 { | |
1189 mode = M_KEYPAD; | |
1190 unread(ch); | |
1191 continue; | |
1192 } | |
1193 | |
1194 | |
1195 switch(ch) | |
1196 { | |
1197 /* Cygwin Console */ | |
1198 /* PuTTY */ | |
1199 case KEY_LEFT : ch = CTRL('H'); break; | |
1200 case KEY_RIGHT: ch = CTRL('L'); break; | |
1201 case KEY_UP : ch = CTRL('K'); break; | |
1202 case KEY_DOWN : ch = CTRL('J'); break; | |
1203 case KEY_HOME : ch = CTRL('Y'); break; | |
1204 case KEY_PPAGE: ch = CTRL('U'); break; | |
1205 case KEY_NPAGE: ch = CTRL('N'); break; | |
1206 case KEY_END : ch = CTRL('B'); break; | |
1207 | |
1208 default: mode = M_NORMAL; | |
1209 mode2 = M_NORMAL; | |
1210 unread(ch); | |
1211 continue; | |
1212 } | |
1213 | |
1214 break; | |
1215 } | |
1216 | |
1217 if (mode == M_KEYPAD) | |
1218 { | |
1219 switch(ch) | |
1220 { | |
1221 /* ESC F - Interix Console codes */ | |
1222 case '^': ch = CTRL('H'); break; /* Shift-Left */ | |
1223 case '$': ch = CTRL('L'); break; /* Shift-Right */ | |
1224 | |
1225 /* ESC [ - Interix Console codes */ | |
1226 case 'H': ch = 'y'; break; /* Home */ | |
1227 case 1: ch = CTRL('K'); break; /* Ctl-Keypad Up */ | |
1228 case 2: ch = CTRL('J'); break; /* Ctl-Keypad Down */ | |
1229 case 3: ch = CTRL('L'); break; /* Ctl-Keypad Right */ | |
1230 case 4: ch = CTRL('H'); break; /* Ctl-Keypad Left */ | |
1231 case 263: ch = CTRL('Y'); break; /* Ctl-Keypad Home */ | |
1232 case 19: ch = CTRL('U'); break; /* Ctl-Keypad PgUp */ | |
1233 case 20: ch = CTRL('N'); break; /* Ctl-Keypad PgDn */ | |
1234 case 21: ch = CTRL('B'); break; /* Ctl-Keypad End */ | |
1235 | |
1236 /* ESC [ - Cygwin Console codes */ | |
1237 case 'G': ch = '.'; break; /* Keypad 5 */ | |
1238 case '7': lastch = 'Y'; mode=M_TRAIL; break; /* Ctl-Home */ | |
1239 case '5': lastch = 'U'; mode=M_TRAIL; break; /* Ctl-PgUp */ | |
1240 case '6': lastch = 'N'; mode=M_TRAIL; break; /* Ctl-PgDn */ | |
1241 | |
1242 /* ESC [ - Win32 Telnet, PuTTY */ | |
1243 case '1': lastch = 'y'; mode=M_TRAIL; break; /* Home */ | |
1244 case '4': lastch = 'b'; mode=M_TRAIL; break; /* End */ | |
1245 | |
1246 /* ESC [ - not understood by screen/tmux */ | |
1247 case 'E': ch = '.'; break; /* Keypad 5 */ | |
1248 | |
1249 /* ESC O - PuTTY */ | |
1250 case 'D': ch = CTRL('H'); break; | |
1251 case 'C': ch = CTRL('L'); break; | |
1252 case 'A': ch = CTRL('K'); break; | |
1253 case 'B': ch = CTRL('J'); break; | |
1254 case 't': ch = 'h'; break; | |
1255 case 'v': ch = 'l'; break; | |
1256 case 'x': ch = 'k'; break; | |
1257 case 'r': ch = 'j'; break; | |
1258 case 'w': ch = 'y'; break; | |
1259 case 'y': ch = 'u'; break; | |
1260 case 's': ch = 'n'; break; | |
1261 case 'q': ch = 'b'; break; | |
1262 case 'u': ch = '.'; break; | |
1263 } | |
1264 | |
1265 if (mode != M_KEYPAD) | |
1266 { | |
1267 unread(ch); | |
1268 continue; | |
1269 } | |
1270 } | |
1271 | |
1272 if (ch == 27) | |
1273 { | |
1274 nodelay(win,1); | |
1275 mode = M_ESC; | |
1276 nodelayf = 1; | |
1277 unread(ch); | |
1278 continue; | |
1279 } | |
1280 | |
1281 switch(ch) | |
1282 { | |
1283 case KEY_LEFT : ch = 'h'; break; | |
1284 case KEY_DOWN : ch = 'j'; break; | |
1285 case KEY_UP : ch = 'k'; break; | |
1286 case KEY_RIGHT : ch = 'l'; break; | |
1287 case KEY_HOME : ch = 'y'; break; | |
1288 case KEY_PPAGE : ch = 'u'; break; | |
1289 case KEY_END : ch = 'b'; break; | |
1290 #ifdef KEY_LL | |
1291 case KEY_LL : ch = 'b'; break; | |
1292 #endif | |
1293 case KEY_NPAGE : ch = 'n'; break; | |
1294 case KEY_BEG : ch = '.'; break; | |
1295 | |
1296 #ifdef KEY_B1 | |
1297 case KEY_B1 : ch = 'h'; break; | |
1298 case KEY_C2 : ch = 'j'; break; | |
1299 case KEY_A2 : ch = 'k'; break; | |
1300 case KEY_B3 : ch = 'l'; break; | |
1301 #endif | |
1302 case KEY_A1 : ch = 'y'; break; | |
1303 case KEY_A3 : ch = 'u'; break; | |
1304 case KEY_C1 : ch = 'b'; break; | |
1305 case KEY_C3 : ch = 'n'; break; | |
1306 case KEY_B2 : ch = '.'; break; | |
1307 | |
1308 #ifdef KEY_SLEFT | |
1309 case KEY_SRIGHT : ch = CTRL('L'); break; | |
1310 case KEY_SLEFT : ch = CTRL('H'); break; | |
1311 #ifdef KEY_SUP | |
1312 case KEY_SUP : ch = CTRL('K'); break; | |
1313 case KEY_SDOWN : ch = CTRL('J'); break; | |
1314 #endif | |
1315 case KEY_SHOME : ch = CTRL('Y'); break; | |
1316 case KEY_SPREVIOUS:ch = CTRL('U'); break; | |
1317 case KEY_SEND : ch = CTRL('B'); break; | |
1318 case KEY_SNEXT : ch = CTRL('N'); break; | |
1319 #endif | |
1320 case 0x146 : ch = CTRL('K'); break; /* Shift-Up */ | |
1321 case 0x145 : ch = CTRL('J'); break; /* Shift-Down */ | |
1322 | |
1323 | |
1324 #ifdef CTL_RIGHT | |
1325 case CTL_RIGHT : ch = CTRL('L'); break; | |
1326 case CTL_LEFT : ch = CTRL('H'); break; | |
1327 case CTL_UP : ch = CTRL('K'); break; | |
1328 case CTL_DOWN : ch = CTRL('J'); break; | |
1329 case CTL_HOME : ch = CTRL('Y'); break; | |
1330 case CTL_PGUP : ch = CTRL('U'); break; | |
1331 case CTL_END : ch = CTRL('B'); break; | |
1332 case CTL_PGDN : ch = CTRL('N'); break; | |
1333 #endif | |
1334 #ifdef KEY_EOL | |
1335 case KEY_EOL : ch = CTRL('B'); break; | |
1336 #endif | |
1337 | |
1338 #ifndef CTL_PAD1 | |
1339 /* MSYS rxvt console */ | |
1340 case 511 : ch = CTRL('J'); break; /* Shift Dn */ | |
1341 case 512 : ch = CTRL('J'); break; /* Ctl Down */ | |
1342 case 514 : ch = CTRL('H'); break; /* Ctl Left */ | |
1343 case 516 : ch = CTRL('L'); break; /* Ctl Right*/ | |
1344 case 518 : ch = CTRL('K'); break; /* Shift Up */ | |
1345 case 519 : ch = CTRL('K'); break; /* Ctl Up */ | |
1346 #endif | |
1347 | |
1348 #ifdef CTL_PAD1 | |
1349 case CTL_PAD1 : ch = CTRL('B'); break; | |
1350 case CTL_PAD2 : ch = CTRL('J'); break; | |
1351 case CTL_PAD3 : ch = CTRL('N'); break; | |
1352 case CTL_PAD4 : ch = CTRL('H'); break; | |
1353 case CTL_PAD5 : ch = '.'; break; | |
1354 case CTL_PAD6 : ch = CTRL('L'); break; | |
1355 case CTL_PAD7 : ch = CTRL('Y'); break; | |
1356 case CTL_PAD8 : ch = CTRL('K'); break; | |
1357 case CTL_PAD9 : ch = CTRL('U'); break; | |
1358 #endif | |
1359 | |
1360 #ifdef ALT_RIGHT | |
1361 case ALT_RIGHT : ch = CTRL('L'); break; | |
1362 case ALT_LEFT : ch = CTRL('H'); break; | |
1363 case ALT_DOWN : ch = CTRL('J'); break; | |
1364 case ALT_HOME : ch = CTRL('Y'); break; | |
1365 case ALT_PGUP : ch = CTRL('U'); break; | |
1366 case ALT_END : ch = CTRL('B'); break; | |
1367 case ALT_PGDN : ch = CTRL('N'); break; | |
1368 #endif | |
1369 | |
1370 #ifdef ALT_PAD1 | |
1371 case ALT_PAD1 : ch = CTRL('B'); break; | |
1372 case ALT_PAD2 : ch = CTRL('J'); break; | |
1373 case ALT_PAD3 : ch = CTRL('N'); break; | |
1374 case ALT_PAD4 : ch = CTRL('H'); break; | |
1375 case ALT_PAD5 : ch = '.'; break; | |
1376 case ALT_PAD6 : ch = CTRL('L'); break; | |
1377 case ALT_PAD7 : ch = CTRL('Y'); break; | |
1378 case ALT_PAD8 : ch = CTRL('K'); break; | |
1379 case ALT_PAD9 : ch = CTRL('U'); break; | |
1380 #endif | |
118 | 1381 #ifdef KEY_BACKSPACE |
1382 case KEY_BACKSPACE: ch = md_erasechar(); break; | |
86 | 1383 #endif |
1384 } | |
1385 | |
1386 break; | |
1387 } | |
1388 | |
1389 if (nodelayf) | |
1390 nodelay(win,0); | |
1391 | |
1392 uindex = -1; | |
1393 | |
1394 return(ch & 0x7F); | |
1395 } | |
118 | 1396 |
1397 #if defined(LOADAV) && defined(HAVE_NLIST_H) && defined(HAVE_NLIST) | |
1398 /* | |
1399 * loadav: | |
1400 * Looking up load average in core (for system where the loadav() | |
1401 * system call isn't defined | |
1402 */ | |
1403 | |
1404 #include <nlist.h> | |
1405 | |
1406 struct nlist avenrun = { | |
1407 "_avenrun" | |
1408 }; | |
1409 | |
1410 void | |
1411 md_loadav(double *avg) | |
1412 { | |
1413 int kmem; | |
1414 | |
1415 if ((kmem = open("/dev/kmem", 0)) < 0) | |
1416 goto bad; | |
1417 nlist(NAMELIST, &avenrun); | |
1418 if (avenrun.n_type == 0) | |
1419 { | |
1420 close(kmem); | |
1421 bad: | |
1422 avg[0] = 0.0; | |
1423 avg[1] = 0.0; | |
1424 avg[2] = 0.0; | |
1425 return; | |
1426 } | |
1427 | |
1428 lseek(kmem, avenrun.n_value, 0); | |
1429 read(kmem, (char *) avg, 3 * sizeof (double)); | |
1430 close(kmem); | |
1431 } | |
1432 #else | |
1433 void | |
1434 md_loadav(double *avg) | |
1435 { | |
1436 #if defined(HAVE_LOADAV) | |
1437 loadav(avg); | |
1438 #elif defined(HAVE_GETLOADAVG) | |
1439 getloadavg(avg,3); | |
1440 #else | |
1441 avg[0] = avg[1] = avg[2] = 0; | |
1442 #endif | |
1443 } | |
1444 #endif | |
1445 | |
1446 #ifndef NSIG | |
1447 #define NSIG 32 | |
1448 #endif | |
1449 | |
1450 void | |
1451 md_ignoreallsignals(void) | |
1452 { | |
1453 int i; | |
1454 | |
1455 for (i = 0; i < NSIG; i++) | |
1456 signal(i, SIG_IGN); | |
1457 } | |
1458 | |
1459 #if 0 | |
1460 /* tstp() isn't ported until I make sure it really works. */ | |
1461 void | |
1462 md_tstphold(void) | |
1463 { | |
1464 #ifdef SIGTSTP | |
1465 /* | |
1466 * If a process can be suspended, this code wouldn't work | |
1467 */ | |
1468 # ifdef SIG_HOLD | |
1469 signal(SIGTSTP, SIG_HOLD); | |
1470 # else | |
1471 signal(SIGTSTP, SIG_IGN); | |
1472 # endif | |
1473 #endif | |
1474 } | |
1475 | |
1476 void | |
1477 md_tstpresume(void) | |
1478 { | |
1479 #ifdef SIGTSTP | |
1480 signal(SIGTSTP, tstp); | |
1481 #endif | |
1482 } | |
1483 | |
1484 void | |
1485 md_tstpsignal(void) | |
1486 { | |
1487 #ifdef SIGTSTP | |
1488 kill(0, SIGTSTP); /* send actual signal and suspend process */ | |
1489 #endif | |
1490 } | |
1491 #endif | |
1492 | |
1493 #if defined(CHECKTIME) | |
1494 void | |
1495 md_start_checkout_timer(int time) | |
1496 { | |
1497 int checkout(); | |
1498 | |
1499 #if defined(HAVE_ALARM) && defined(SIGALRM) | |
1500 signal(SIGALRM, checkout); | |
1501 alarm(time); | |
1502 #endif | |
1503 } | |
1504 | |
1505 void | |
1506 md_stop_checkout_timer(void) | |
1507 { | |
1508 #if defined(SIGALRM) | |
1509 signal(SIGALRM, SIG_IGN); | |
1510 #endif | |
1511 } | |
1512 | |
1513 #endif | |
1514 | |
120
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1515 long |
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1516 md_memused(void) |
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1517 { |
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1518 #ifdef _WIN32 |
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1519 MEMORYSTATUS stat; |
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1520 |
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1521 GlobalMemoryStatus(&stat); |
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1522 |
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1523 return((long)stat.dwTotalPageFile); |
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1524 #else |
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1525 return( (long)sbrk(0) ); |
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1526 #endif |
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1527 } |
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1528 |
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1529 int |
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1530 md_random(void) |
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1531 { |
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1532 #if defined (HAVE_LRAND48) |
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1533 return lrand48(); |
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1534 #elif defined (HAVE_RANDOM) |
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1535 return random(); |
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1536 #else |
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1537 return rand(); |
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1538 #endif |
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1539 } |
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1540 |
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1541 void |
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1542 md_srandom(unsigned int seed) |
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1543 { |
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1544 #if defined (HAVE_SRAND48) |
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1545 srand48(seed); |
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1546 #elif defined (HAVE_SRANDOM) |
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1547 srandom(seed); |
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1548 #else |
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1549 srand(seed); |
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1550 #endif |
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1551 } |
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1552 |
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1553 unsigned int |
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1554 md_random_seed(void) |
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1555 { |
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1556 unsigned int seed; |
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1557 seed = (unsigned int) time((time_t *) NULL); |
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1558 #ifdef _WIN32 |
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1559 seed += _getpid(); |
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1560 #else |
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1561 seed += getpid(); |
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1562 #endif |
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1563 return seed; |
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1564 } |