Thu Jul 28 00:44:35 2011 UTC ()
term -> terminal
fix wide function confusion


(christos)
diff -r1.61 -r1.62 src/lib/libedit/read.c

cvs diff -r1.61 -r1.62 src/lib/libedit/read.c (expand / switch to unified diff)

--- src/lib/libedit/read.c 2011/07/09 23:54:39 1.61
+++ src/lib/libedit/read.c 2011/07/28 00:44:35 1.62
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1/* $NetBSD: read.c,v 1.61 2011/07/09 23:54:39 christos Exp $ */ 1/* $NetBSD: read.c,v 1.62 2011/07/28 00:44:35 christos Exp $ */
2 2
3/*- 3/*-
4 * Copyright (c) 1992, 1993 4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. All rights reserved. 5 * The Regents of the University of California. All rights reserved.
6 * 6 *
7 * This code is derived from software contributed to Berkeley by 7 * This code is derived from software contributed to Berkeley by
8 * Christos Zoulas of Cornell University. 8 * Christos Zoulas of Cornell University.
9 * 9 *
10 * Redistribution and use in source and binary forms, with or without 10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions 11 * modification, are permitted provided that the following conditions
12 * are met: 12 * are met:
13 * 1. Redistributions of source code must retain the above copyright 13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer. 14 * notice, this list of conditions and the following disclaimer.
@@ -27,27 +27,27 @@ @@ -27,27 +27,27 @@
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE. 32 * SUCH DAMAGE.
33 */ 33 */
34 34
35#include "config.h" 35#include "config.h"
36#if !defined(lint) && !defined(SCCSID) 36#if !defined(lint) && !defined(SCCSID)
37#if 0 37#if 0
38static char sccsid[] = "@(#)read.c 8.1 (Berkeley) 6/4/93"; 38static char sccsid[] = "@(#)read.c 8.1 (Berkeley) 6/4/93";
39#else 39#else
40__RCSID("$NetBSD: read.c,v 1.61 2011/07/09 23:54:39 christos Exp $"); 40__RCSID("$NetBSD: read.c,v 1.62 2011/07/28 00:44:35 christos Exp $");
41#endif 41#endif
42#endif /* not lint && not SCCSID */ 42#endif /* not lint && not SCCSID */
43 43
44/* 44/*
45 * read.c: Clean this junk up! This is horrible code. 45 * read.c: Clean this junk up! This is horrible code.
46 * Terminal read functions 46 * Terminal read functions
47 */ 47 */
48#include <errno.h> 48#include <errno.h>
49#include <fcntl.h> 49#include <fcntl.h>
50#include <unistd.h> 50#include <unistd.h>
51#include <stdlib.h> 51#include <stdlib.h>
52#include <limits.h> 52#include <limits.h>
53#include "el.h" 53#include "el.h"
@@ -217,28 +217,28 @@ read_preread(EditLine *el) @@ -217,28 +217,28 @@ read_preread(EditLine *el)
217 * Push a macro 217 * Push a macro
218 */ 218 */
219public void 219public void
220FUN(el,push)(EditLine *el, const Char *str) 220FUN(el,push)(EditLine *el, const Char *str)
221{ 221{
222 c_macro_t *ma = &el->el_chared.c_macro; 222 c_macro_t *ma = &el->el_chared.c_macro;
223 223
224 if (str != NULL && ma->level + 1 < EL_MAXMACRO) { 224 if (str != NULL && ma->level + 1 < EL_MAXMACRO) {
225 ma->level++; 225 ma->level++;
226 if ((ma->macro[ma->level] = Strdup(str)) != NULL) 226 if ((ma->macro[ma->level] = Strdup(str)) != NULL)
227 return; 227 return;
228 ma->level--; 228 ma->level--;
229 } 229 }
230 term_beep(el); 230 terminal_beep(el);
231 term__flush(el); 231 terminal__flush(el);
232} 232}
233 233
234 234
235/* read_getcmd(): 235/* read_getcmd():
236 * Return next command from the input stream. 236 * Return next command from the input stream.
237 * Character values > 255 are not looked up in the map, but inserted. 237 * Character values > 255 are not looked up in the map, but inserted.
238 */ 238 */
239private int 239private int
240read_getcmd(EditLine *el, el_action_t *cmdnum, Char *ch) 240read_getcmd(EditLine *el, el_action_t *cmdnum, Char *ch)
241{ 241{
242 el_action_t cmd; 242 el_action_t cmd;
243 int num; 243 int num;
244 244
@@ -313,27 +313,27 @@ private int @@ -313,27 +313,27 @@ private int
313read_char(EditLine *el, Char *cp) 313read_char(EditLine *el, Char *cp)
314{ 314{
315 ssize_t num_read; 315 ssize_t num_read;
316 int tried = 0; 316 int tried = 0;
317 char cbuf[MB_LEN_MAX]; 317 char cbuf[MB_LEN_MAX];
318 int cbp = 0; 318 int cbp = 0;
319 int bytes = 0; 319 int bytes = 0;
320 320
321 again: 321 again:
322 el->el_signal->sig_no = 0; 322 el->el_signal->sig_no = 0;
323 while ((num_read = read(el->el_infd, cbuf + cbp, 1)) == -1) { 323 while ((num_read = read(el->el_infd, cbuf + cbp, 1)) == -1) {
324 switch (el->el_signal->sig_no) { 324 switch (el->el_signal->sig_no) {
325 case SIGCONT: 325 case SIGCONT:
326 el_set(el, EL_REFRESH); 326 FUN(el,set)(el, EL_REFRESH);
327 /*FALLTHROUGH*/ 327 /*FALLTHROUGH*/
328 case SIGWINCH: 328 case SIGWINCH:
329 sig_set(el); 329 sig_set(el);
330 goto again; 330 goto again;
331 default: 331 default:
332 break; 332 break;
333 } 333 }
334 if (!tried && read__fixio(el->el_infd, errno) == 0) 334 if (!tried && read__fixio(el->el_infd, errno) == 0)
335 tried = 1; 335 tried = 1;
336 else { 336 else {
337 *cp = '\0'; 337 *cp = '\0';
338 return (-1); 338 return (-1);
339 } 339 }
@@ -382,27 +382,27 @@ read_pop(c_macro_t *ma) @@ -382,27 +382,27 @@ read_pop(c_macro_t *ma)
382 ma->level--; 382 ma->level--;
383 ma->offset = 0; 383 ma->offset = 0;
384} 384}
385 385
386/* el_getc(): 386/* el_getc():
387 * Read a character 387 * Read a character
388 */ 388 */
389public int 389public int
390FUN(el,getc)(EditLine *el, Char *cp) 390FUN(el,getc)(EditLine *el, Char *cp)
391{ 391{
392 int num_read; 392 int num_read;
393 c_macro_t *ma = &el->el_chared.c_macro; 393 c_macro_t *ma = &el->el_chared.c_macro;
394 394
395 term__flush(el); 395 terminal__flush(el);
396 for (;;) { 396 for (;;) {
397 if (ma->level < 0) { 397 if (ma->level < 0) {
398 if (!read_preread(el)) 398 if (!read_preread(el))
399 break; 399 break;
400 } 400 }
401 401
402 if (ma->level < 0) 402 if (ma->level < 0)
403 break; 403 break;
404 404
405 if (ma->macro[0][ma->offset] == '\0') { 405 if (ma->macro[0][ma->offset] == '\0') {
406 read_pop(ma); 406 read_pop(ma);
407 continue; 407 continue;
408 } 408 }
@@ -445,27 +445,27 @@ read_prepare(EditLine *el) @@ -445,27 +445,27 @@ read_prepare(EditLine *el)
445 if (el->el_flags & NO_TTY) 445 if (el->el_flags & NO_TTY)
446 return; 446 return;
447 if ((el->el_flags & (UNBUFFERED|EDIT_DISABLED)) == UNBUFFERED) 447 if ((el->el_flags & (UNBUFFERED|EDIT_DISABLED)) == UNBUFFERED)
448 tty_rawmode(el); 448 tty_rawmode(el);
449 449
450 /* This is relatively cheap, and things go terribly wrong if 450 /* This is relatively cheap, and things go terribly wrong if
451 we have the wrong size. */ 451 we have the wrong size. */
452 el_resize(el); 452 el_resize(el);
453 re_clear_display(el); /* reset the display stuff */ 453 re_clear_display(el); /* reset the display stuff */
454 ch_reset(el, 0); 454 ch_reset(el, 0);
455 re_refresh(el); /* print the prompt */ 455 re_refresh(el); /* print the prompt */
456 456
457 if (el->el_flags & UNBUFFERED) 457 if (el->el_flags & UNBUFFERED)
458 term__flush(el); 458 terminal__flush(el);
459} 459}
460 460
461protected void 461protected void
462read_finish(EditLine *el) 462read_finish(EditLine *el)
463{ 463{
464 if ((el->el_flags & UNBUFFERED) == 0) 464 if ((el->el_flags & UNBUFFERED) == 0)
465 (void) tty_cookedmode(el); 465 (void) tty_cookedmode(el);
466 if (el->el_flags & HANDLE_SIGNALS) 466 if (el->el_flags & HANDLE_SIGNALS)
467 sig_clr(el); 467 sig_clr(el);
468} 468}
469 469
470public const Char * 470public const Char *
471FUN(el,gets)(EditLine *el, int *nread) 471FUN(el,gets)(EditLine *el, int *nread)
@@ -528,27 +528,27 @@ FUN(el,gets)(EditLine *el, int *nread) @@ -528,27 +528,27 @@ FUN(el,gets)(EditLine *el, int *nread)
528#endif /* FIONREAD */ 528#endif /* FIONREAD */
529 529
530 if ((el->el_flags & UNBUFFERED) == 0) 530 if ((el->el_flags & UNBUFFERED) == 0)
531 read_prepare(el); 531 read_prepare(el);
532 532
533 if (el->el_flags & EDIT_DISABLED) { 533 if (el->el_flags & EDIT_DISABLED) {
534 size_t idx; 534 size_t idx;
535 535
536 if ((el->el_flags & UNBUFFERED) == 0) 536 if ((el->el_flags & UNBUFFERED) == 0)
537 cp = el->el_line.buffer; 537 cp = el->el_line.buffer;
538 else 538 else
539 cp = el->el_line.lastchar; 539 cp = el->el_line.lastchar;
540 540
541 term__flush(el); 541 terminal__flush(el);
542 542
543 while ((num = (*el->el_read.read_char)(el, cp)) == 1) { 543 while ((num = (*el->el_read.read_char)(el, cp)) == 1) {
544 /* make sure there is space next character */ 544 /* make sure there is space next character */
545 if (cp + 1 >= el->el_line.limit) { 545 if (cp + 1 >= el->el_line.limit) {
546 idx = (cp - el->el_line.buffer); 546 idx = (cp - el->el_line.buffer);
547 if (!ch_enlargebufs(el, 2)) 547 if (!ch_enlargebufs(el, 2))
548 break; 548 break;
549 cp = &el->el_line.buffer[idx]; 549 cp = &el->el_line.buffer[idx];
550 } 550 }
551 cp++; 551 cp++;
552 crlf = cp[-1] == '\r' || cp[-1] == '\n'; 552 crlf = cp[-1] == '\r' || cp[-1] == '\n';
553 if (el->el_flags & UNBUFFERED) 553 if (el->el_flags & UNBUFFERED)
554 break; 554 break;
@@ -635,27 +635,27 @@ FUN(el,gets)(EditLine *el, int *nread) @@ -635,27 +635,27 @@ FUN(el,gets)(EditLine *el, int *nread)
635 break; 635 break;
636 636
637 case CC_REDISPLAY: 637 case CC_REDISPLAY:
638 re_clear_lines(el); 638 re_clear_lines(el);
639 re_clear_display(el); 639 re_clear_display(el);
640 /* FALLTHROUGH */ 640 /* FALLTHROUGH */
641 641
642 case CC_REFRESH: 642 case CC_REFRESH:
643 re_refresh(el); 643 re_refresh(el);
644 break; 644 break;
645 645
646 case CC_REFRESH_BEEP: 646 case CC_REFRESH_BEEP:
647 re_refresh(el); 647 re_refresh(el);
648 term_beep(el); 648 terminal_beep(el);
649 break; 649 break;
650 650
651 case CC_NORM: /* normal char */ 651 case CC_NORM: /* normal char */
652 break; 652 break;
653 653
654 case CC_ARGHACK: /* Suggested by Rich Salz */ 654 case CC_ARGHACK: /* Suggested by Rich Salz */
655 /* <rsalz@pineapple.bbn.com> */ 655 /* <rsalz@pineapple.bbn.com> */
656 continue; /* keep going... */ 656 continue; /* keep going... */
657 657
658 case CC_EOF: /* end of file typed */ 658 case CC_EOF: /* end of file typed */
659 if ((el->el_flags & UNBUFFERED) == 0) 659 if ((el->el_flags & UNBUFFERED) == 0)
660 num = 0; 660 num = 0;
661 else if (num == -1) { 661 else if (num == -1) {
@@ -676,38 +676,38 @@ FUN(el,gets)(EditLine *el, int *nread) @@ -676,38 +676,38 @@ FUN(el,gets)(EditLine *el, int *nread)
676#endif /* DEBUG_READ */ 676#endif /* DEBUG_READ */
677 /* put (real) cursor in a known place */ 677 /* put (real) cursor in a known place */
678 re_clear_display(el); /* reset the display stuff */ 678 re_clear_display(el); /* reset the display stuff */
679 ch_reset(el, 1); /* reset the input pointers */ 679 ch_reset(el, 1); /* reset the input pointers */
680 re_refresh(el); /* print the prompt again */ 680 re_refresh(el); /* print the prompt again */
681 break; 681 break;
682 682
683 case CC_ERROR: 683 case CC_ERROR:
684 default: /* functions we don't know about */ 684 default: /* functions we don't know about */
685#ifdef DEBUG_READ 685#ifdef DEBUG_READ
686 (void) fprintf(el->el_errfile, 686 (void) fprintf(el->el_errfile,
687 "*** editor ERROR ***\r\n\n"); 687 "*** editor ERROR ***\r\n\n");
688#endif /* DEBUG_READ */ 688#endif /* DEBUG_READ */
689 term_beep(el); 689 terminal_beep(el);
690 term__flush(el); 690 terminal__flush(el);
691 break; 691 break;
692 } 692 }
693 el->el_state.argument = 1; 693 el->el_state.argument = 1;
694 el->el_state.doingarg = 0; 694 el->el_state.doingarg = 0;
695 el->el_chared.c_vcmd.action = NOP; 695 el->el_chared.c_vcmd.action = NOP;
696 if (el->el_flags & UNBUFFERED) 696 if (el->el_flags & UNBUFFERED)
697 break; 697 break;
698 } 698 }
699 699
700 term__flush(el); /* flush any buffered output */ 700 terminal__flush(el); /* flush any buffered output */
701 /* make sure the tty is set up correctly */ 701 /* make sure the tty is set up correctly */
702 if ((el->el_flags & UNBUFFERED) == 0) { 702 if ((el->el_flags & UNBUFFERED) == 0) {
703 read_finish(el); 703 read_finish(el);
704 *nread = num != -1 ? num : 0; 704 *nread = num != -1 ? num : 0;
705 } else { 705 } else {
706 *nread = (int)(el->el_line.lastchar - el->el_line.buffer); 706 *nread = (int)(el->el_line.lastchar - el->el_line.buffer);
707 } 707 }
708 goto done; 708 goto done;
709noedit: 709noedit:
710 el->el_line.cursor = el->el_line.lastchar = cp; 710 el->el_line.cursor = el->el_line.lastchar = cp;
711 *cp = '\0'; 711 *cp = '\0';
712 *nread = (int)(el->el_line.cursor - el->el_line.buffer); 712 *nread = (int)(el->el_line.cursor - el->el_line.buffer);
713done: 713done: