Annotation of src/usr.bin/mg/def.h, Revision 1.95
1.95 ! kjell 1: /* $OpenBSD: def.h,v 1.94 2006/07/25 08:22:32 kjell Exp $ */
1.64 kjell 2:
3: /* This file is in the public domain. */
1.30 vincent 4:
5: #include <sys/queue.h>
1.6 niklas 6:
1.1 deraadt 7: /*
8: * This file is the general header file for all parts
1.4 millert 9: * of the Mg display editor. It contains all of the
1.1 deraadt 10: * general definitions and macros. It also contains some
11: * conditional compilation flags. All of the per-system and
12: * per-terminal definitions are in special header files.
13: */
1.58 henning 14:
1.4 millert 15: #include "sysdef.h" /* Order is critical. */
1.1 deraadt 16: #include "ttydef.h"
17: #include "chrdef.h"
18:
19: #ifdef NO_MACRO
20: #ifndef NO_STARTUP
1.4 millert 21: #define NO_STARTUP /* NO_MACRO implies NO_STARTUP */
1.1 deraadt 22: #endif
23: #endif
24:
1.47 vincent 25: typedef int (*PF)(int, int); /* generally useful type */
1.1 deraadt 26:
27: /*
28: * Table sizes, etc.
29: */
1.7 art 30: #define NFILEN 1024 /* Length, file name. */
31: #define NBUFN NFILEN /* Length, buffer name. */
1.4 millert 32: #define NLINE 256 /* Length, line. */
33: #define PBMODES 4 /* modes per buffer */
34: #define NKBDM 256 /* Length, keyboard macro. */
35: #define NPAT 80 /* Length, pattern. */
36: #define HUGE 1000 /* A rather large number. */
37: #define NSRCH 128 /* Undoable search commands. */
38: #define NXNAME 64 /* Length, extended command. */
1.60 db 39: #define NKNAME 20 /* Length, key names. */
1.68 kjell 40: #define NTIME 50 /* Length, timestamp string. */
1.1 deraadt 41: /*
42: * Universal.
43: */
1.4 millert 44: #define FALSE 0 /* False, no, bad, etc. */
45: #define TRUE 1 /* True, yes, good, etc. */
46: #define ABORT 2 /* Death, ^G, abort, etc. */
1.1 deraadt 47:
1.84 kjell 48: #define KCLEAR 2 /* clear echo area */
1.1 deraadt 49:
50: /*
51: * These flag bits keep track of
52: * some aspects of the last command. The CFCPCN
53: * flag controls goal column setting. The CFKILL
54: * flag controls the clearing versus appending
55: * of data in the kill buffer.
56: */
1.4 millert 57: #define CFCPCN 0x0001 /* Last command was C-P, C-N */
58: #define CFKILL 0x0002 /* Last command was a kill */
1.60 db 59: #define CFINS 0x0004 /* Last command was self-insert */
1.1 deraadt 60:
61: /*
62: * File I/O.
63: */
1.4 millert 64: #define FIOSUC 0 /* Success. */
65: #define FIOFNF 1 /* File not found. */
66: #define FIOEOF 2 /* End of file. */
67: #define FIOERR 3 /* Error. */
68: #define FIOLONG 4 /* long line partially read */
1.77 deraadt 69: #define FIODIR 5 /* File is a directory */
1.1 deraadt 70:
71: /*
72: * Directory I/O.
73: */
1.4 millert 74: #define DIOSUC 0 /* Success. */
75: #define DIOEOF 1 /* End of file. */
76: #define DIOERR 2 /* Error. */
1.1 deraadt 77:
78: /*
79: * Display colors.
80: */
1.4 millert 81: #define CNONE 0 /* Unknown color. */
82: #define CTEXT 1 /* Text color. */
83: #define CMODE 2 /* Mode line color. */
84:
85: /*
1.22 millert 86: * Flags for keyboard invoked functions.
1.4 millert 87: */
88: #define FFUNIV 1 /* universal argument */
1.27 deraadt 89: #define FFNEGARG 2 /* negative only argument */
1.4 millert 90: #define FFOTHARG 4 /* other argument */
91: #define FFARG 7 /* any argument */
92: #define FFRAND 8 /* Called by other function */
1.1 deraadt 93:
94: /*
95: * Flags for "eread".
96: */
1.4 millert 97: #define EFFUNC 0x0001 /* Autocomplete functions. */
98: #define EFBUF 0x0002 /* Autocomplete buffers. */
99: #define EFFILE 0x0004 /* " files (maybe someday) */
1.60 db 100: #define EFAUTO 0x0007 /* Some autocompletion on */
1.4 millert 101: #define EFNEW 0x0008 /* New prompt. */
102: #define EFCR 0x0010 /* Echo CR at end; last read. */
1.20 art 103: #define EFDEF 0x0020 /* buffer contains default args */
1.63 kjell 104: #define EFNUL 0x0040 /* Null Minibuffer OK */
1.1 deraadt 105:
106: /*
1.75 kjell 107: * Direction of insert into kill ring
1.1 deraadt 108: */
109: #define KNONE 0
110: #define KFORW 1
111: #define KBACK 2
112:
1.49 vincent 113: /*
114: * This structure holds the starting position
115: * (as a line/offset pair) and the number of characters in a
116: * region of a buffer. This makes passing the specification
117: * of a region around a little bit easier.
118: */
1.74 deraadt 119: struct region {
120: struct line *r_linep; /* Origin line address. */
121: int r_offset; /* Origin line offset. */
1.60 db 122: RSIZE r_size; /* Length in characters. */
1.74 deraadt 123: };
1.49 vincent 124:
125:
1.1 deraadt 126: /*
127: * All text is kept in circularly linked
1.75 kjell 128: * lists of "line" structures. These begin at the
1.1 deraadt 129: * header line (which is the blank line beyond the
130: * end of the buffer). This line is pointed to by
1.75 kjell 131: * the "buffer" structure. Each line contains the number of
1.1 deraadt 132: * bytes in the line (the "used" size), the size
133: * of the text array, and the text. The end of line
134: * is not stored as a byte; it's implied. Future
135: * additions will include update hints, and a
136: * list of marks into the line.
137: */
1.74 deraadt 138: struct line {
139: struct line *l_fp; /* Link to the next line */
140: struct line *l_bp; /* Link to the previous line */
1.60 db 141: int l_size; /* Allocated size */
142: int l_used; /* Used size */
143: char *l_text; /* Content of the line */
1.74 deraadt 144: };
1.1 deraadt 145:
146: /*
147: * The rationale behind these macros is that you
148: * could (with some editing, like changing the type of a line
1.75 kjell 149: * link from a "struct line *" to a "REFLINE", and fixing the commands
1.1 deraadt 150: * like file reading that break the rules) change the actual
151: * storage representation of lines to use something fancy on
152: * machines with small address spaces.
153: */
154: #define lforw(lp) ((lp)->l_fp)
155: #define lback(lp) ((lp)->l_bp)
156: #define lgetc(lp, n) (CHARMASK((lp)->l_text[(n)]))
157: #define lputc(lp, n, c) ((lp)->l_text[(n)]=(c))
158: #define llength(lp) ((lp)->l_used)
159: #define ltext(lp) ((lp)->l_text)
160:
161: /*
162: * All repeated structures are kept as linked lists of structures.
163: * All of these start with a LIST structure (except lines, which
164: * have their own abstraction). This will allow for
165: * later conversion to generic list manipulation routines should
1.60 db 166: * I decide to do that. It does mean that there are four extra
1.1 deraadt 167: * bytes per window. I feel that this is an acceptable price,
168: * considering that there are usually only one or two windows.
169: */
1.74 deraadt 170: struct list {
1.1 deraadt 171: union {
1.74 deraadt 172: struct mgwin *l_wp;
1.75 kjell 173: struct buffer *x_bp; /* l_bp is used by struct line */
1.74 deraadt 174: struct list *l_nxt;
1.1 deraadt 175: } l_p;
1.82 kjell 176: char *l_name;
1.74 deraadt 177: };
1.4 millert 178:
1.1 deraadt 179: /*
180: * Usual hack - to keep from uglifying the code with lotsa
181: * references through the union, we #define something for it.
182: */
183: #define l_next l_p.l_nxt
184:
185: /*
186: * There is a window structure allocated for
187: * every active display window. The windows are kept in a
188: * big list, in top to bottom screen order, with the listhead at
189: * "wheadp". Each window contains its own values of dot and mark.
190: * The flag field contains some bits that are set by commands
191: * to guide redisplay; although this is a bit of a compromise in
192: * terms of decoupling, the full blown redisplay is just too
193: * expensive to run for every input character.
194: */
1.74 deraadt 195: struct mgwin {
196: struct list w_list; /* List header */
197: struct buffer *w_bufp; /* Buffer displayed in window */
198: struct line *w_linep; /* Top line in the window */
199: struct line *w_dotp; /* Line containing "." */
200: struct line *w_markp; /* Line containing "mark" */
1.60 db 201: int w_doto; /* Byte offset for "." */
202: int w_marko; /* Byte offset for "mark" */
203: char w_toprow; /* Origin 0 top row of window */
204: char w_ntrows; /* # of rows of text in window */
1.90 kjell 205: char w_frame; /* #lines to reframe by. */
1.60 db 206: char w_flag; /* Flags. */
1.74 deraadt 207: struct line *w_wrapline;
1.92 kjell 208: int w_dotline; /* current line number of dot */
209: int w_markline; /* current line number of mark */
1.74 deraadt 210: };
1.1 deraadt 211: #define w_wndp w_list.l_p.l_wp
212: #define w_name w_list.l_name
213:
214: /*
215: * Window flags are set by command processors to
216: * tell the display system what has happened to the buffer
217: * mapped by the window. Setting "WFHARD" is always a safe thing
218: * to do, but it may do more work than is necessary. Always try
219: * to set the simplest action that achieves the required update.
220: * Because commands set bits in the "w_flag", update will see
221: * all change flags, and do the most general one.
222: */
1.89 kjell 223: #define WFFRAME 0x01 /* Force reframe. */
1.43 vincent 224: #define WFMOVE 0x02 /* Movement from line to line. */
225: #define WFEDIT 0x04 /* Editing within a line. */
1.89 kjell 226: #define WFFULL 0x08 /* Do a full display. */
1.43 vincent 227: #define WFMODE 0x10 /* Update mode line. */
1.1 deraadt 228:
1.35 vincent 229: struct undo_rec;
230:
1.1 deraadt 231: /*
232: * Text is kept in buffers. A buffer header, described
233: * below, exists for every buffer in the system. The buffers are
234: * kept in a big list, so that commands that search for a buffer by
235: * name can find the buffer header. There is a safe store for the
236: * dot and mark in the header, but this is only valid if the buffer
237: * is not being displayed (that is, if "b_nwnd" is 0). The text for
238: * the buffer is kept in a circularly linked list of lines, with
1.94 kjell 239: * a pointer to the header line in "b_headp".
1.1 deraadt 240: */
1.74 deraadt 241: struct buffer {
242: struct list b_list; /* buffer list pointer */
243: struct buffer *b_altb; /* Link to alternate buffer */
1.75 kjell 244: struct line *b_dotp; /* Link to "." line structure */
1.74 deraadt 245: struct line *b_markp; /* ditto for mark */
1.94 kjell 246: struct line *b_headp; /* Link to the header line */
1.74 deraadt 247: struct maps_s *b_modes[PBMODES]; /* buffer modes */
1.75 kjell 248: int b_doto; /* Offset of "." in above line */
1.60 db 249: int b_marko; /* ditto for the "mark" */
250: short b_nmodes; /* number of non-fundamental modes */
251: char b_nwnd; /* Count of windows on buffer */
252: char b_flag; /* Flags */
253: char b_fname[NFILEN]; /* File name */
1.86 kjell 254: char b_cwd[NFILEN]; /* working directory */
1.60 db 255: struct fileinfo b_fi; /* File attributes */
1.67 kjell 256: LIST_HEAD(, undo_rec) b_undo; /* Undo actions list */
1.77 deraadt 257: int b_undopos; /* Where we were during last undo */
1.67 kjell 258: struct undo_rec *b_undoptr;
1.92 kjell 259: int b_dotline; /* Line number of dot */
260: int b_markline; /* Line number of mark */
261: int b_lines; /* Number of lines in file */
1.74 deraadt 262: };
1.1 deraadt 263: #define b_bufp b_list.l_p.x_bp
264: #define b_bname b_list.l_name
1.95 ! kjell 265:
! 266: /* Some helper macros, in case they ever change to functions */
! 267: #define bfirstlp(buf) (lforw((buf)->b_headp))
! 268: #define blastlp(buf) (lback((buf)->b_headp))
1.1 deraadt 269:
1.43 vincent 270: #define BFCHG 0x01 /* Changed. */
271: #define BFBAK 0x02 /* Need to make a backup. */
1.1 deraadt 272: #ifdef NOTAB
1.43 vincent 273: #define BFNOTAB 0x04 /* no tab mode */
1.1 deraadt 274: #endif
1.43 vincent 275: #define BFOVERWRITE 0x08 /* overwrite mode */
1.60 db 276: #define BFREADONLY 0x10 /* read only mode */
1.1 deraadt 277:
278: /*
1.30 vincent 279: * This structure holds information about recent actions for the Undo command.
280: */
281: struct undo_rec {
1.34 deraadt 282: LIST_ENTRY(undo_rec) next;
1.30 vincent 283: enum {
284: INSERT = 1,
285: DELETE,
1.93 kjell 286: BOUNDARY,
287: MODIFIED
1.30 vincent 288: } type;
1.74 deraadt 289: struct region region;
1.30 vincent 290: int pos;
1.34 deraadt 291: char *content;
1.30 vincent 292: };
293:
294: /*
1.4 millert 295: * Prototypes.
296: */
297:
1.5 millert 298: /* tty.c X */
1.74 deraadt 299: void ttinit(void);
300: void ttreinit(void);
301: void tttidy(void);
302: void ttmove(int, int);
303: void tteeol(void);
304: void tteeop(void);
305: void ttbeep(void);
306: void ttinsl(int, int, int);
307: void ttdell(int, int, int);
308: void ttwindow(int, int);
309: void ttnowindow(void);
310: void ttcolor(int);
311: void ttresize(void);
1.31 deraadt 312:
313: volatile sig_atomic_t winch_flag;
1.4 millert 314:
315: /* ttyio.c */
1.74 deraadt 316: void ttopen(void);
317: int ttraw(void);
318: void ttclose(void);
319: int ttcooked(void);
320: int ttputc(int);
321: void ttflush(void);
322: int ttgetc(void);
323: int ttwait(int);
1.80 kjell 324: int charswaiting(void);
1.4 millert 325:
326: /* dir.c */
1.74 deraadt 327: void dirinit(void);
328: int changedir(int, int);
329: int showcwdir(int, int);
1.86 kjell 330: int getcwdir(char *, size_t);
1.4 millert 331:
332: /* dired.c */
1.74 deraadt 333: struct buffer *dired_(char *);
1.5 millert 334:
335: /* file.c X */
1.74 deraadt 336: int fileinsert(int, int);
337: int filevisit(int, int);
338: int filevisitalt(int, int);
339: int filevisitro(int, int);
340: int poptofile(int, int);
1.87 kjell 341: struct buffer *findbuffer(char *);
1.74 deraadt 342: int readin(char *);
343: int insertfile(char *, char *, int);
344: int filewrite(int, int);
345: int filesave(int, int);
346: int buffsave(struct buffer *);
347: int makebkfile(int, int);
348: int writeout(struct buffer *, char *);
349: void upmodes(struct buffer *);
1.5 millert 350:
351: /* line.c X */
1.74 deraadt 352: struct line *lalloc(int);
353: int lrealloc(struct line *, int);
354: void lfree(struct line *);
355: void lchange(int);
356: int linsert_str(const char *, int);
357: int linsert(int, int);
358: int lnewline_at(struct line *, int);
359: int lnewline(void);
360: int ldelete(RSIZE, int);
361: int ldelnewline(void);
362: int lreplace(RSIZE, char *);
1.88 kjell 363: char * linetostr(const struct line *);
1.78 kjell 364:
365: /* yank.c X */
366:
1.74 deraadt 367: void kdelete(void);
368: int kinsert(int, int);
369: int kremove(int);
1.76 kjell 370: int kchunk(char *, RSIZE, int);
1.78 kjell 371: int killline(int, int);
372: int yank(int, int);
1.5 millert 373:
374: /* window.c X */
1.74 deraadt 375: struct mgwin *new_window(struct buffer *);
376: void free_window(struct mgwin *);
377: int reposition(int, int);
1.80 kjell 378: int redraw(int, int);
1.83 otto 379: int do_redraw(int, int, int);
1.74 deraadt 380: int nextwind(int, int);
381: int prevwind(int, int);
382: int onlywind(int, int);
383: int splitwind(int, int);
384: int enlargewind(int, int);
385: int shrinkwind(int, int);
386: int delwind(int, int);
387: struct mgwin *wpopup(void);
1.4 millert 388:
389: /* buffer.c */
1.74 deraadt 390: int togglereadonly(int, int);
1.86 kjell 391: struct buffer *bfind(const char *, int);
1.74 deraadt 392: int poptobuffer(int, int);
393: int killbuffer(struct buffer *);
394: int killbuffer_cmd(int, int);
395: int savebuffers(int, int);
396: int listbuffers(int, int);
397: int addlinef(struct buffer *, char *, ...);
1.12 art 398: #define addline(bp, text) addlinef(bp, "%s", text)
1.74 deraadt 399: int anycb(int);
400: int bclear(struct buffer *);
401: int showbuffer(struct buffer *, struct mgwin *, int);
1.86 kjell 402: int augbname(char *, const char *, size_t);
403: struct mgwin *popbuf(struct buffer *);
1.74 deraadt 404: int bufferinsert(int, int);
405: int usebuffer(int, int);
406: int notmodified(int, int);
407: int popbuftop(struct buffer *);
1.86 kjell 408: int getbufcwd(char *, size_t);
1.4 millert 409:
410: /* display.c */
1.74 deraadt 411: int vtresize(int, int, int);
412: void vtinit(void);
413: void vttidy(void);
414: void update(void);
1.92 kjell 415: int linenotoggle(int, int);
1.5 millert 416:
417: /* echo.c X */
1.74 deraadt 418: void eerase(void);
419: int eyorn(const char *);
420: int eyesno(const char *);
421: void ewprintf(const char *fmt, ...);
422: char *ereply(const char *, char *, size_t, ...);
423: char *eread(const char *, char *, size_t, int, ...);
424: int getxtra(struct list *, struct list *, int, int);
425: void free_file_list(struct list *);
1.4 millert 426:
427: /* fileio.c */
1.74 deraadt 428: int ffropen(const char *, struct buffer *);
429: int ffwopen(const char *, struct buffer *);
430: int ffclose(struct buffer *);
431: int ffputbuf(struct buffer *);
432: int ffgetline(char *, int, int *);
433: int fbackupfile(const char *);
1.91 jason 434: char *adjustname(const char *, int);
1.74 deraadt 435: char *startupfile(char *);
436: int copy(char *, char *);
437: struct list *make_file_list(char *);
438: int fisdir(const char *);
1.4 millert 439:
1.5 millert 440: /* kbd.c X */
1.74 deraadt 441: int do_meta(int, int);
442: int bsmap(int, int);
443: void ungetkey(int);
444: int getkey(int);
445: int doin(void);
446: int rescan(int, int);
447: int universal_argument(int, int);
448: int digit_argument(int, int);
449: int negative_argument(int, int);
450: int selfinsert(int, int);
451: int quote(int, int);
1.4 millert 452:
453: /* main.c */
1.74 deraadt 454: int ctrlg(int, int);
455: int quit(int, int);
1.4 millert 456:
457: /* ttyio.c */
1.74 deraadt 458: void panic(char *);
1.4 millert 459:
460: /* cinfo.c */
1.80 kjell 461: char *getkeyname(char *, size_t, int);
1.4 millert 462:
463: /* basic.c */
1.74 deraadt 464: int gotobol(int, int);
465: int backchar(int, int);
466: int gotoeol(int, int);
467: int forwchar(int, int);
468: int gotobob(int, int);
469: int gotoeob(int, int);
470: int forwline(int, int);
471: int backline(int, int);
472: void setgoal(void);
473: int getgoal(struct line *);
474: int forwpage(int, int);
475: int backpage(int, int);
476: int forw1page(int, int);
477: int back1page(int, int);
478: int pagenext(int, int);
479: void isetmark(void);
480: int setmark(int, int);
481: int swapmark(int, int);
482: int gotoline(int, int);
1.5 millert 483:
484: /* random.c X */
1.74 deraadt 485: int showcpos(int, int);
486: int getcolpos(void);
487: int twiddle(int, int);
488: int openline(int, int);
489: int newline(int, int);
490: int deblank(int, int);
491: int justone(int, int);
492: int delwhite(int, int);
493: int indent(int, int);
494: int forwdel(int, int);
495: int backdel(int, int);
496: int space_to_tabstop(int, int);
1.5 millert 497:
498: /* extend.c X */
1.74 deraadt 499: int insert(int, int);
500: int bindtokey(int, int);
501: int localbind(int, int);
1.80 kjell 502: int redefine_key(int, int);
1.74 deraadt 503: int unbindtokey(int, int);
504: int localunbind(int, int);
505: int extend(int, int);
506: int evalexpr(int, int);
507: int evalbuffer(int, int);
508: int evalfile(int, int);
509: int load(const char *);
510: int excline(char *);
1.5 millert 511:
512: /* help.c X */
1.74 deraadt 513: int desckey(int, int);
514: int wallchart(int, int);
515: int help_help(int, int);
516: int apropos_command(int, int);
1.5 millert 517:
518: /* paragraph.c X */
1.74 deraadt 519: int gotobop(int, int);
520: int gotoeop(int, int);
521: int fillpara(int, int);
522: int killpara(int, int);
523: int fillword(int, int);
524: int setfillcol(int, int);
1.5 millert 525:
526: /* word.c X */
1.74 deraadt 527: int backword(int, int);
528: int forwword(int, int);
529: int upperword(int, int);
530: int lowerword(int, int);
531: int capword(int, int);
532: int delfword(int, int);
533: int delbword(int, int);
534: int inword(void);
1.5 millert 535:
536: /* region.c X */
1.74 deraadt 537: int killregion(int, int);
538: int copyregion(int, int);
539: int lowerregion(int, int);
540: int upperregion(int, int);
541: int prefixregion(int, int);
542: int setprefix(int, int);
543: int region_get_data(struct region *, char *, int);
1.79 kjell 544: void region_put_data(const char *, int);
1.5 millert 545:
546: /* search.c X */
1.74 deraadt 547: int forwsearch(int, int);
548: int backsearch(int, int);
549: int searchagain(int, int);
550: int forwisearch(int, int);
551: int backisearch(int, int);
552: int queryrepl(int, int);
553: int forwsrch(void);
554: int backsrch(void);
555: int readpattern(char *);
1.5 millert 556:
557: /* spawn.c X */
1.74 deraadt 558: int spawncli(int, int);
1.5 millert 559:
560: /* ttykbd.c X */
1.74 deraadt 561: void ttykeymapinit(void);
562: void ttykeymaptidy(void);
1.5 millert 563:
564: /* match.c X */
1.74 deraadt 565: int showmatch(int, int);
1.5 millert 566:
567: /* version.c X */
1.74 deraadt 568: int showversion(int, int);
1.5 millert 569:
570: #ifndef NO_MACRO
571: /* macro.c X */
1.74 deraadt 572: int definemacro(int, int);
573: int finishmacro(int, int);
574: int executemacro(int, int);
1.5 millert 575: #endif /* !NO_MACRO */
576:
577: /* modes.c X */
1.74 deraadt 578: int indentmode(int, int);
579: int fillmode(int, int);
580: int blinkparen(int, int);
1.5 millert 581: #ifdef NOTAB
1.74 deraadt 582: int notabmode(int, int);
1.5 millert 583: #endif /* NOTAB */
1.80 kjell 584: int overwrite_mode(int, int);
1.74 deraadt 585: int set_default_mode(int,int);
1.5 millert 586:
587: #ifdef REGEX
588: /* re_search.c X */
1.74 deraadt 589: int re_forwsearch(int, int);
590: int re_backsearch(int, int);
591: int re_searchagain(int, int);
592: int re_queryrepl(int, int);
593: int replstr(int, int);
594: int setcasefold(int, int);
595: int delmatchlines(int, int);
596: int delnonmatchlines(int, int);
597: int cntmatchlines(int, int);
598: int cntnonmatchlines(int, int);
1.5 millert 599: #endif /* REGEX */
1.1 deraadt 600:
1.30 vincent 601: /* undo.c X */
1.74 deraadt 602: void free_undo_record(struct undo_rec *);
603: int undo_dump(int, int);
604: int undo_enable(int);
1.81 kjell 605: void undo_add_boundary(void);
1.93 kjell 606: void undo_add_modified(void);
1.74 deraadt 607: int undo_add_insert(struct line *, int, int);
608: int undo_add_delete(struct line *, int, int);
609: void undo_no_boundary(int);
610: int undo_add_change(struct line *, int, int);
611: int undo(int, int);
1.41 vincent 612:
613: /* autoexec.c X */
1.74 deraadt 614: int auto_execute(int, int);
615: PF *find_autoexec(const char *);
616: int add_autoexec(const char *, const char *);
1.46 vincent 617:
618: /* mail.c X */
1.74 deraadt 619: void mail_init(void);
1.66 kjell 620:
621: /* grep.c X */
1.74 deraadt 622: int next_error(int, int);
1.30 vincent 623:
1.1 deraadt 624: /*
625: * Externals.
626: */
1.74 deraadt 627: extern struct buffer *bheadp;
628: extern struct buffer *curbp;
629: extern struct mgwin *curwp;
630: extern struct mgwin *wheadp;
631: extern int thisflag;
632: extern int lastflag;
633: extern int curgoal;
634: extern int startrow;
635: extern int epresf;
636: extern int sgarbf;
637: extern int mode;
638: extern int nrow;
639: extern int ncol;
640: extern int ttrow;
641: extern int ttcol;
642: extern int tttop;
643: extern int ttbot;
644: extern int tthue;
645: extern int defb_nmodes;
646: extern int defb_flag;
647: extern const char cinfo[];
648: extern char *keystrings[];
649: extern char pat[NPAT];
1.5 millert 650: #ifndef NO_DPROMPT
1.74 deraadt 651: extern char prompt[];
1.5 millert 652: #endif /* !NO_DPROMPT */
653:
654: /*
655: * Globals.
656: */
1.74 deraadt 657: int tceeol;
658: int tcinsl;
659: int tcdell;