| File: | src/games/cribbage/io.c |
| Warning: | line 464, column 11 Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c' |
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| 1 | /* $OpenBSD: io.c,v 1.22 2016/01/10 13:35:09 mestre Exp $ */ |
| 2 | /* $NetBSD: io.c,v 1.9 1997/07/09 06:25:47 phil Exp $ */ |
| 3 | |
| 4 | /*- |
| 5 | * Copyright (c) 1980, 1993 |
| 6 | * The Regents of the University of California. All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * 3. Neither the name of the University nor the names of its contributors |
| 17 | * may be used to endorse or promote products derived from this software |
| 18 | * without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 30 | * SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | #include <ctype.h> |
| 34 | #include <signal.h> |
| 35 | #include <stdlib.h> |
| 36 | #include <string.h> |
| 37 | #include <unistd.h> |
| 38 | |
| 39 | #include "cribbage.h" |
| 40 | #include "cribcur.h" |
| 41 | |
| 42 | #define LINESIZE128 128 |
| 43 | |
| 44 | #ifdef CTRL |
| 45 | #undef CTRL |
| 46 | #endif |
| 47 | #define CTRL(X)(X - 'A' + 1) (X - 'A' + 1) |
| 48 | |
| 49 | char linebuf[LINESIZE128]; |
| 50 | |
| 51 | char *rankname[RANKS13] = { |
| 52 | "ACE", "TWO", "THREE", "FOUR", "FIVE", "SIX", "SEVEN", |
| 53 | "EIGHT", "NINE", "TEN", "JACK", "QUEEN", "KING" |
| 54 | }; |
| 55 | |
| 56 | char *rankchar[RANKS13] = { |
| 57 | "A", "2", "3", "4", "5", "6", "7", "8", "9", "T", "J", "Q", "K" |
| 58 | }; |
| 59 | |
| 60 | char *suitname[SUITS4] = {"SPADES", "HEARTS", "DIAMONDS", "CLUBS"}; |
| 61 | |
| 62 | char *suitchar[SUITS4] = {"S", "H", "D", "C"}; |
| 63 | |
| 64 | /* |
| 65 | * msgcard: |
| 66 | * Call msgcrd in one of two forms |
| 67 | */ |
| 68 | int |
| 69 | msgcard(CARD c, bool_Bool brief) |
| 70 | { |
| 71 | if (brief) |
| 72 | return (msgcrd(c, TRUE1, NULL((void *)0), TRUE1)); |
| 73 | else |
| 74 | return (msgcrd(c, FALSE0, " of ", FALSE0)); |
| 75 | } |
| 76 | |
| 77 | /* |
| 78 | * msgcrd: |
| 79 | * Print the value of a card in ascii |
| 80 | */ |
| 81 | int |
| 82 | msgcrd(CARD c, bool_Bool brfrank, char *mid, bool_Bool brfsuit) |
| 83 | { |
| 84 | if (c.rank == EMPTY13 || c.suit == EMPTY13) |
| 85 | return (FALSE0); |
| 86 | if (brfrank) |
| 87 | addmsg("%1.1s", rankchar[c.rank]); |
| 88 | else |
| 89 | addmsg("%s", rankname[c.rank]); |
| 90 | if (mid != NULL((void *)0)) |
| 91 | addmsg("%s", mid); |
| 92 | if (brfsuit) |
| 93 | addmsg("%1.1s", suitchar[c.suit]); |
| 94 | else |
| 95 | addmsg("%s", suitname[c.suit]); |
| 96 | return (TRUE1); |
| 97 | } |
| 98 | |
| 99 | /* |
| 100 | * printcard: |
| 101 | * Print out a card. |
| 102 | */ |
| 103 | void |
| 104 | printcard(WINDOW *win, int cardno, CARD c, bool_Bool blank) |
| 105 | { |
| 106 | prcard(win, cardno * 2, cardno, c, blank); |
| 107 | } |
| 108 | |
| 109 | /* |
| 110 | * prcard: |
| 111 | * Print out a card on the window at the specified location |
| 112 | */ |
| 113 | void |
| 114 | prcard(WINDOW *win, int y, int x, CARD c, bool_Bool blank) |
| 115 | { |
| 116 | if (c.rank == EMPTY13) |
| 117 | return; |
| 118 | |
| 119 | mvwaddstr(win, y + 0, x, "+-----+")(wmove(win,y + 0,x) == (-1) ? (-1) : waddnstr(win,"+-----+",- 1)); |
| 120 | mvwaddstr(win, y + 1, x, "| |")(wmove(win,y + 1,x) == (-1) ? (-1) : waddnstr(win,"| |",- 1)); |
| 121 | mvwaddstr(win, y + 2, x, "| |")(wmove(win,y + 2,x) == (-1) ? (-1) : waddnstr(win,"| |",- 1)); |
| 122 | mvwaddstr(win, y + 3, x, "| |")(wmove(win,y + 3,x) == (-1) ? (-1) : waddnstr(win,"| |",- 1)); |
| 123 | mvwaddstr(win, y + 4, x, "+-----+")(wmove(win,y + 4,x) == (-1) ? (-1) : waddnstr(win,"+-----+",- 1)); |
| 124 | if (!blank) { |
| 125 | mvwaddch(win, y + 1, x + 1, rankchar[c.rank][0])(wmove(win,y + 1,x + 1) == (-1) ? (-1) : waddch(win,rankchar[ c.rank][0])); |
| 126 | waddch(win, suitchar[c.suit][0]); |
| 127 | mvwaddch(win, y + 3, x + 4, rankchar[c.rank][0])(wmove(win,y + 3,x + 4) == (-1) ? (-1) : waddch(win,rankchar[ c.rank][0])); |
| 128 | waddch(win, suitchar[c.suit][0]); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | /* |
| 133 | * prhand: |
| 134 | * Print a hand of n cards |
| 135 | */ |
| 136 | void |
| 137 | prhand(CARD h[], int n, WINDOW *win, bool_Bool blank) |
| 138 | { |
| 139 | int i; |
| 140 | |
| 141 | werase(win); |
| 142 | for (i = 0; i < n; i++) |
| 143 | printcard(win, i, *h++, blank); |
| 144 | wrefresh(win); |
| 145 | } |
| 146 | |
| 147 | /* |
| 148 | * infrom: |
| 149 | * reads a card, supposedly in hand, accepting unambiguous brief |
| 150 | * input, returns the index of the card found... |
| 151 | */ |
| 152 | int |
| 153 | infrom(CARD hand[], int n, char *prompt) |
| 154 | { |
| 155 | int i, j; |
| 156 | CARD crd; |
| 157 | |
| 158 | if (n < 1) { |
| 159 | bye(); |
| 160 | printf("\nINFROM: %d = n < 1!!\n", n); |
| 161 | exit(74); |
| 162 | } |
| 163 | for (;;) { |
| 164 | msg("%s", prompt); |
| 165 | if (incard(&crd)) { /* if card is full card */ |
| 166 | if (!isone(crd, hand, n)) |
| 167 | msg("That's not in your hand"); |
| 168 | else { |
| 169 | for (i = 0; i < n; i++) |
| 170 | if (hand[i].rank == crd.rank && |
| 171 | hand[i].suit == crd.suit) |
| 172 | break; |
| 173 | if (i >= n) { |
| 174 | bye(); |
| 175 | printf("\nINFROM: isone or something messed up\n"); |
| 176 | exit(77); |
| 177 | } |
| 178 | return (i); |
| 179 | } |
| 180 | } else /* if not full card... */ |
| 181 | if (crd.rank != EMPTY13) { |
| 182 | for (i = 0; i < n; i++) |
| 183 | if (hand[i].rank == crd.rank) |
| 184 | break; |
| 185 | if (i >= n) |
| 186 | msg("No such rank in your hand"); |
| 187 | else { |
| 188 | for (j = i + 1; j < n; j++) |
| 189 | if (hand[j].rank == crd.rank) |
| 190 | break; |
| 191 | if (j < n) |
| 192 | msg("Ambiguous rank"); |
| 193 | else |
| 194 | return (i); |
| 195 | } |
| 196 | } else |
| 197 | msg("Sorry, I missed that"); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | /* |
| 202 | * incard: |
| 203 | * Inputs a card in any format. It reads a line ending with a CR |
| 204 | * and then parses it. |
| 205 | */ |
| 206 | int |
| 207 | incard(CARD *crd) |
| 208 | { |
| 209 | int i; |
| 210 | int rnk, sut; |
| 211 | char *p, *p1; |
| 212 | bool_Bool retval; |
| 213 | |
| 214 | retval = FALSE0; |
| 215 | rnk = sut = EMPTY13; |
| 216 | p1 = get_line(); |
| 217 | if (*p1 == '\0') |
| 218 | goto gotit; |
| 219 | p = p1; |
| 220 | while (*p1 != ' ' && *p1 != '\0') |
| 221 | ++p1; |
| 222 | *p1++ = '\0'; |
| 223 | |
| 224 | /* IMPORTANT: no real card has 2 char first name */ |
| 225 | if (p + 3 == p1) { /* check for short form */ |
| 226 | for (i = 0; i < RANKS13; i++) { |
| 227 | if (*p == *rankchar[i]) { |
| 228 | rnk = i; |
| 229 | break; |
| 230 | } |
| 231 | } |
| 232 | if (rnk == EMPTY13) |
| 233 | goto gotit; /* it's nothing... */ |
| 234 | ++p; /* advance to next char */ |
| 235 | for (i = 0; i < SUITS4; i++) { |
| 236 | if (*p == *suitchar[i]) { |
| 237 | sut = i; |
| 238 | break; |
| 239 | } |
| 240 | } |
| 241 | if (sut != EMPTY13) |
| 242 | retval = TRUE1; |
| 243 | goto gotit; |
| 244 | } |
| 245 | for (i = 0; i < RANKS13; i++) { |
| 246 | if (!strcmp(p, rankname[i]) || !strcmp(p, rankchar[i])) { |
| 247 | rnk = i; |
| 248 | break; |
| 249 | } |
| 250 | } |
| 251 | if (rnk == EMPTY13 || *p1 == '\0') |
| 252 | goto gotit; |
| 253 | p = p1; |
| 254 | while (*p1 != ' ' && *p1 != '\0') |
| 255 | ++p1; |
| 256 | *p1++ = '\0'; |
| 257 | if (!strcmp("OF", p)) { |
| 258 | if (*p1 == '\0') |
| 259 | goto gotit; |
| 260 | p = p1; |
| 261 | while (*p1 != ' ' && *p1 != '\0') |
| 262 | ++p1; |
| 263 | *p1 = '\0'; |
| 264 | } |
| 265 | for (i = 0; i < SUITS4; i++) { |
| 266 | if (!strcmp(p, suitname[i]) || !strcmp(p, suitchar[i])) { |
| 267 | sut = i; |
| 268 | break; |
| 269 | } |
| 270 | } |
| 271 | if (sut != EMPTY13) |
| 272 | retval = TRUE1; |
| 273 | gotit: |
| 274 | (*crd).rank = rnk; |
| 275 | (*crd).suit = sut; |
| 276 | return (retval); |
| 277 | } |
| 278 | |
| 279 | /* |
| 280 | * getuchar: |
| 281 | * Reads and converts to upper case |
| 282 | */ |
| 283 | int |
| 284 | getuchar(void) |
| 285 | { |
| 286 | int c; |
| 287 | |
| 288 | c = readchar(); |
| 289 | if (islower(c)) |
| 290 | c = toupper(c); |
| 291 | waddch(Msgwin, c); |
| 292 | return (c); |
| 293 | } |
| 294 | |
| 295 | /* |
| 296 | * number: |
| 297 | * Reads in a decimal number and makes sure it is between "lo" and |
| 298 | * "hi" inclusive. |
| 299 | */ |
| 300 | int |
| 301 | number(int lo, int hi, char *prompt) |
| 302 | { |
| 303 | char *p; |
| 304 | int sum, tmp; |
| 305 | |
| 306 | for (sum = 0;;) { |
| 307 | msg("%s", prompt); |
| 308 | p = get_line(); |
| 309 | if (*p == '\0') { |
| 310 | msg(quiet ? "Not a number" : |
| 311 | "That doesn't look like a number"); |
| 312 | continue; |
| 313 | } |
| 314 | sum = 0; |
| 315 | |
| 316 | if (!isdigit((unsigned char)*p)) |
| 317 | sum = lo - 1; |
| 318 | else |
| 319 | while (isdigit((unsigned char)*p)) { |
| 320 | tmp = 10 * sum + (*p - '0'); |
| 321 | /* Overflow */ |
| 322 | if (tmp < sum) { |
| 323 | sum = hi + 1; |
| 324 | while (isdigit((unsigned char)*p)) |
| 325 | ++p; |
| 326 | break; |
| 327 | } |
| 328 | sum = tmp; |
| 329 | ++p; |
| 330 | } |
| 331 | |
| 332 | if (*p != ' ' && *p != '\t' && *p != '\0') |
| 333 | sum = lo - 1; |
| 334 | if (sum >= lo && sum <= hi) |
| 335 | break; |
| 336 | if (sum == lo - 1) |
| 337 | msg(quiet ? "Not a number" : |
| 338 | "That doesn't look like a number"); |
| 339 | else |
| 340 | msg("That is not between %d and %d inclusive", |
| 341 | lo, hi); |
| 342 | } |
| 343 | return (sum); |
| 344 | } |
| 345 | |
| 346 | /* |
| 347 | * msg: |
| 348 | * Display a message at the top of the screen. |
| 349 | */ |
| 350 | char Msgbuf[BUFSIZ1024] = {'\0'}; |
| 351 | int Mpos = 0; |
| 352 | static int Newpos = 0; |
| 353 | |
| 354 | void |
| 355 | msg(const char *fmt, ...) |
| 356 | { |
| 357 | va_list ap; |
| 358 | |
| 359 | va_start(ap, fmt)__builtin_va_start(ap, fmt); |
| 360 | (void)vsnprintf(&Msgbuf[Newpos], sizeof Msgbuf - Newpos, fmt, ap); |
| 361 | Newpos = strlen(Msgbuf); |
| 362 | va_end(ap)__builtin_va_end(ap); |
| 363 | endmsg(); |
| 364 | } |
| 365 | |
| 366 | /* |
| 367 | * addmsg: |
| 368 | * Add things to the current message |
| 369 | */ |
| 370 | void |
| 371 | addmsg(const char *fmt, ...) |
| 372 | { |
| 373 | va_list ap; |
| 374 | |
| 375 | va_start(ap, fmt)__builtin_va_start(ap, fmt); |
| 376 | (void)vsnprintf(&Msgbuf[Newpos], sizeof Msgbuf - Newpos, fmt, ap); |
| 377 | Newpos = strlen(Msgbuf); |
| 378 | va_end(ap)__builtin_va_end(ap); |
| 379 | } |
| 380 | |
| 381 | /* |
| 382 | * endmsg: |
| 383 | * Display a new msg. |
| 384 | */ |
| 385 | int Lineno = 0; |
| 386 | |
| 387 | void |
| 388 | endmsg(void) |
| 389 | { |
| 390 | static int lastline = 0; |
| 391 | int len; |
| 392 | char *mp, *omp; |
| 393 | |
| 394 | /* All messages should start with uppercase */ |
| 395 | mvaddch(lastline + Y_MSG_START, SCORE_X, ' ')(wmove(stdscr,lastline + (9 + 1),(12 + 14 + 12)) == (-1) ? (- 1) : waddch(stdscr,' ')); |
| 396 | if (islower((unsigned char)Msgbuf[0]) && Msgbuf[1] != ')') |
| 397 | Msgbuf[0] = toupper((unsigned char)Msgbuf[0]); |
| 398 | mp = Msgbuf; |
| 399 | len = strlen(mp); |
| 400 | if (len / MSG_X(COLS - (12 + 14 + 12) - 1) + Lineno >= MSG_Y(LINES - (9 + 1))) { |
| 401 | while (Lineno < MSG_Y(LINES - (9 + 1))) { |
| 402 | wmove(Msgwin, Lineno++, 0); |
| 403 | wclrtoeol(Msgwin); |
| 404 | } |
| 405 | Lineno = 0; |
| 406 | } |
| 407 | mvaddch(Lineno + Y_MSG_START, SCORE_X, '*')(wmove(stdscr,Lineno + (9 + 1),(12 + 14 + 12)) == (-1) ? (-1) : waddch(stdscr,'*')); |
| 408 | lastline = Lineno; |
| 409 | do { |
| 410 | mvwaddstr(Msgwin, Lineno, 0, mp)(wmove(Msgwin,Lineno,0) == (-1) ? (-1) : waddnstr(Msgwin,mp,- 1)); |
| 411 | if ((len = strlen(mp)) > MSG_X(COLS - (12 + 14 + 12) - 1)) { |
| 412 | omp = mp; |
| 413 | for (mp = &mp[MSG_X(COLS - (12 + 14 + 12) - 1) - 1]; *mp != ' '; mp--) |
| 414 | continue; |
| 415 | while (*mp == ' ') |
| 416 | mp--; |
| 417 | mp++; |
| 418 | wmove(Msgwin, Lineno, mp - omp); |
| 419 | wclrtoeol(Msgwin); |
| 420 | } |
| 421 | if (++Lineno >= MSG_Y(LINES - (9 + 1))) |
| 422 | Lineno = 0; |
| 423 | } while (len > MSG_X(COLS - (12 + 14 + 12) - 1)); |
| 424 | wclrtoeol(Msgwin); |
| 425 | Mpos = len; |
| 426 | Newpos = 0; |
| 427 | wrefresh(Msgwin); |
| 428 | refresh()wrefresh(stdscr); |
| 429 | wrefresh(Msgwin); |
| 430 | } |
| 431 | |
| 432 | /* |
| 433 | * do_wait: |
| 434 | * Wait for the user to type ' ' before doing anything else |
| 435 | */ |
| 436 | void |
| 437 | do_wait(void) |
| 438 | { |
| 439 | static char prompt[] = {'-', '-', 'M', 'o', 'r', 'e', '-', '-', '\0'}; |
| 440 | |
| 441 | if (Mpos + sizeof prompt < MSG_X(COLS - (12 + 14 + 12) - 1)) |
| 442 | wmove(Msgwin, Lineno > 0 ? Lineno - 1 : MSG_Y(LINES - (9 + 1)) - 1, Mpos); |
| 443 | else { |
| 444 | mvwaddch(Msgwin, Lineno, 0, ' ')(wmove(Msgwin,Lineno,0) == (-1) ? (-1) : waddch(Msgwin,' ')); |
| 445 | wclrtoeol(Msgwin); |
| 446 | if (++Lineno >= MSG_Y(LINES - (9 + 1))) |
| 447 | Lineno = 0; |
| 448 | } |
| 449 | waddstr(Msgwin, prompt)waddnstr(Msgwin,prompt,-1); |
| 450 | wrefresh(Msgwin); |
| 451 | wait_for(' '); |
| 452 | } |
| 453 | |
| 454 | /* |
| 455 | * wait_for |
| 456 | * Sit around until the guy types the right key |
| 457 | */ |
| 458 | void |
| 459 | wait_for(int ch) |
| 460 | { |
| 461 | char c; |
| 462 | |
| 463 | if (ch == '\n') |
| 464 | while ((c = readchar()) != '\n') |
Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c' | |
| 465 | continue; |
| 466 | else |
| 467 | while (readchar() != ch) |
| 468 | continue; |
| 469 | } |
| 470 | |
| 471 | /* |
| 472 | * readchar: |
| 473 | * Reads and returns a character, checking for gross input errors |
| 474 | */ |
| 475 | int |
| 476 | readchar(void) |
| 477 | { |
| 478 | int cnt; |
| 479 | char c; |
| 480 | |
| 481 | over: |
| 482 | cnt = 0; |
| 483 | while (read(STDIN_FILENO0, &c, sizeof(char)) <= 0) |
| 484 | if (cnt++ > 100) { /* if we are getting infinite EOFs */ |
| 485 | bye(); /* quit the game */ |
| 486 | exit(1); |
| 487 | } |
| 488 | if (c == CTRL('L')('L' - 'A' + 1)) { |
| 489 | wrefresh(curscr); |
| 490 | goto over; |
| 491 | } |
| 492 | if (c == '\r') |
| 493 | return ('\n'); |
| 494 | else |
| 495 | return (c); |
| 496 | } |
| 497 | |
| 498 | /* |
| 499 | * get_line: |
| 500 | * Reads the next line up to '\n' or EOF. Multiple spaces are |
| 501 | * compressed to one space; a space is inserted before a ',' |
| 502 | */ |
| 503 | char * |
| 504 | get_line(void) |
| 505 | { |
| 506 | size_t pos; |
| 507 | int c, oy, ox; |
| 508 | WINDOW *oscr; |
| 509 | |
| 510 | oscr = stdscr; |
| 511 | stdscr = Msgwin; |
| 512 | getyx(stdscr, oy, ox)(oy = ((stdscr) ? (stdscr)->_cury : (-1)), ox = ((stdscr) ? (stdscr)->_curx : (-1))); |
| 513 | refresh()wrefresh(stdscr); |
| 514 | /* loop reading in the string, and put it in a temporary buffer */ |
| 515 | for (pos = 0; (c = readchar()) != '\n'; clrtoeol()wclrtoeol(stdscr), refresh()wrefresh(stdscr)) { |
| 516 | if (c == -1) |
| 517 | continue; |
| 518 | if (c == ' ' && (pos == 0 || linebuf[pos - 1] == ' ')) |
| 519 | continue; |
| 520 | if (c == erasechar()) { |
| 521 | if (pos > 0) { |
| 522 | int i; |
| 523 | pos--; |
| 524 | for (i = strlen(unctrl(linebuf[pos])); i; i--) |
| 525 | addch('\b')waddch(stdscr,'\b'); |
| 526 | } |
| 527 | continue; |
| 528 | } |
| 529 | if (c == killchar()) { |
| 530 | pos = 0; |
| 531 | move(oy, ox)wmove(stdscr,oy,ox); |
| 532 | continue; |
| 533 | } |
| 534 | if (pos >= LINESIZE128 - 1 || !(isalnum(c) || c == ' ')) { |
| 535 | beep(); |
| 536 | continue; |
| 537 | } |
| 538 | if (islower(c)) |
| 539 | c = toupper(c); |
| 540 | linebuf[pos++] = c; |
| 541 | addstr(unctrl(c))waddnstr(stdscr,unctrl(c),-1); |
| 542 | Mpos++; |
| 543 | } |
| 544 | while (pos < sizeof(linebuf)) |
| 545 | linebuf[pos++] = '\0'; |
| 546 | stdscr = oscr; |
| 547 | return (linebuf); |
| 548 | } |
| 549 | |
| 550 | void |
| 551 | rintsig(int signo) |
| 552 | { |
| 553 | bye(); |
| 554 | exit(1); |
| 555 | } |
| 556 | |
| 557 | /* |
| 558 | * bye: |
| 559 | * Leave the program, cleaning things up as we go. |
| 560 | */ |
| 561 | void |
| 562 | bye(void) |
| 563 | { |
| 564 | signal(SIGINT2, SIG_IGN(void (*)(int))1); |
| 565 | mvcur(0, COLS - 1, LINES - 1, 0); |
| 566 | fflush(stdout(&__sF[1])); |
| 567 | endwin(); |
| 568 | putchar('\n')(!__isthreaded ? __sputc('\n', (&__sF[1])) : (putc)('\n', (&__sF[1]))); |
| 569 | } |