#
ed - ex.c << '-*-END-*-'
252a
	if (setexit() == 0 && !fast && intty)
		if ((cp = getenv("HOME")) != 0)
			source(strcat(strcpy(genbuf, cp), "/.exrc"), 1);
.
249,250d
112,113c
		erfile = open(erpath, 0);
		if (erfile < 0) {
			flush();
			exit(1);
		}
.
110c
	erfile = open(erpath+4, 0);
.
w
q
'-*-END-*-'
ed - ex.h << '-*-END-*-'
204d
151c
bool	hush;			/* Command line option - was given, hush up! */
.
10c
 * June 1979
.
7c
 * Ex version 2.7
.
w
q
'-*-END-*-'
ed - ex_addr.c << '-*-END-*-'
209a
				}
.
208c
				if (execute(0, addr)) {
					if (inline && c == '?') {
						inline = &linebuf[LBSIZE];
						goto doques;
					}
.
204c
error("No match to TOP|Address search hit TOP without matching pattern");
.
197c
error("No match to BOTTOM|Address search hit BOTTOM without matching pattern");
.
191a
			if (inline && execute(0, dot)) {
				if (c == '/') {
					while (loc1 <= inline)
						if (!execute(1))
							goto nope;
					break;
				} else if (loc1 < inline) {
					char *last;
doques:

					do {
						last = loc1;
						if (!execute(1))
							break;
					} while (loc1 < inline);
					loc1 = last;
					break;
				}
			}
nope:
.
126c
address(inline)
	char *inline;
.
w
q
'-*-END-*-'
ed - ex_cmds.c << '-*-END-*-'
552c
				printf("Version 2.7, June 10, 1979");
.
403a
				putpad(VE);
.
346a
		case 'P':
.
153,154d
80c
			addr = address(0);
.
66c
			if (!hush && value(PROMPT) && !globp && !noprompt && intty && endline) {
.
52c
error("Offset out-of-bounds|Offset after command too large");
.
46c
		if (pflag ||
		    lchng != chng && value(AUTOPRINT) && !inglobal && !inopen && endline) {
.
w
q
'-*-END-*-'
ed - ex_cmds2.c << '-*-END-*-'
429c
		 * Of the trailing lp funny business, only dl and dp
.
317c
		error("No write@since last change (:%s! overrides)", Command);
.
279c
serror("Extra chars|Extra characters at end of \"%s\" command", Command);
.
22,23c
	if (wh && isalpha(peekchar()))
.
20a
	register int wh = skipwh();
.
w
q
'-*-END-*-'
ed - ex_cmdsub.c << '-*-END-*-'
510c
					error("No write@since last change (:tag! overrides)");
.
476c
			if (*lp || !iswhite(*cp))
.
241c
	adt = address(0);
.
w
q
'-*-END-*-'
ed - ex_put.c << '-*-END-*-'
819a
#ifdef TIOCSETC
	ioctl(i, TIOCSETC, &nttyc);
#endif
#endif
.
818c
#endif
#ifdef USG
	stty(i, &tty);
#endif
#ifndef V6
#ifndef USG
.
815a
#ifdef USG
	if (tty.sg_ospeed == B1200)
		write(1, "", 1);
#endif
.
809a
#ifdef TIOCGETC
	ioctl(i, TIOCGETC, &ottyc);
	nttyc = ottyc;
#endif
.
799a
#ifdef TIOCGETC
	if (f == normf)
		nttyc = ottyc;
	else
		nttyc.t_quitc = nttyc.t_startc = nttyc.t_stopc = '\377';
#endif
.
779a
 * Back into raw mode.
 */
vraw()
{

	tty.sg_flags |= RAW;
	sTTY(1);
}
#endif

/*
.
778a
	tty.sg_flags &= ~RAW;
	sTTY(1);
}

.
777a
#ifdef USG
/*
 * Into cooked mode for interruptibility.
 */
vcook()
{
.
737a
#endif
#endif
.
736a
#ifdef TIOCGETC
	nttyc.t_quitc = nttyc.t_startc = nttyc.t_stopc = '\377';
.
735c
#endif
#ifdef USG
	tty.sg_flags = (normf &~ (ECHO|CRMOD)) | RAW;
#endif
#ifndef V6
#ifndef USG
.
539a
out:
	if (plodflg) {
		outcol = soutcol;
		outline = soutline;
	}
	return(plodcnt);
.
538a
		if (plodcnt < 0)
			goto out;
.
537c
			plodput(' ');
.
535c
			tputs(ND, 0, plodput);
.
529c
					plodput('\b');
.
527c
					tputs(BC, 0, plodput);
.
522c
				plodput('\t');
.
520c
				tputs(TA, 0, plodput);
.
518c
		if (destcol - outcol > 4 && i < COLUMNS && (BC || BS)) {
.
515c
				plodput('\t');
.
513c
				tputs(TA, 0, plodput);
.
508c
		tputs(UP, 0, plodput);
		if (plodcnt < 0)
			goto out;
.
504c
			plodput('\b');
.
502c
			tputs(BC, 0, plodput);
.
499a
		if (plodcnt < 0)
			goto out;
		if (BT && outcol - destcol > 4+k) {
			tputs(BT, 0, plodput);
			outcol--;
			outcol &= ~7;
			continue;
		}
.
498a
	if (BT)
		k = strlen(BT);
.
495c
		plodput('\n');
		if (plodcnt < 0)
			goto out;
.
492a
dontcr:
.
488c
			plodput('\n');
.
484,486c
	if (BT && outcol > destcol && (j = (((outcol+7) & ~7) - destcol - 1) >> 3)) {
		j *= (k = strlen(BT));
		if ((k += (destcol&7)) > 4)
			j += 8 - (destcol&7);
		else
			j += k;
	} else
		j = outcol - destcol;
	/*
	 * If we will later need a \n which will turn into a \r\n by
	 * the system or the terminal, then don't bother to try to \r.
	 */
	if ((NONL || !pfast) && outline < destline)
		goto dontcr;
	/*
	 * If the terminal will do a \r\n and there isn't room for it,
	 * then we can't afford a \r.
	 */
	if (NC && outline >= destline)
		goto dontcr;
	/*
	 * If it will be cheaper, or if we can't back up, then send
	 * a return preliminarily.
	 */
	if (j > i + 1 || outcol > destcol && !BS && !BC) {
		plodput('\r');
.
480c
	if (GT)
.
474c
				tputs(LL, 0, plodput);
.
469c
			tputs(HO, 0, plodput);
.
449c
	plodcnt = plodflg = cnt;
	soutcol = outcol;
	soutline = outline;
	if (HO) {
.
447a
	register int soutcol, soutline;
.
446a

	if (plodflg)
		plodcnt--;
	else
		putch(c);
}

plod(cnt)
{
.
445c

static int plodcnt, plodflg;

plodput(c)
.
399,439d
376,383c
	if (CA && !holdcm)
		if (plod(costCM) > 0)
			plod(0);
		else
			tputs(tgoto(CM, destcol, destline), 0, putch);
	else
		plod(0);
	outline = destline;
	outcol = destcol;
.
w
q
'-*-END-*-'
ed - ex_re.c << '-*-END-*-'
690c
			   !((islower(c) && toupper(c) == *p1) ||
			   (islower(*p1) && toupper(*p1) == c))))
.
671a
		if (loc1 == loc2)
			loc2++;
.
621c
cerror("Badly formed re|Missing closing delimiter for regular expression");
.
610c
cerror("Bad \\n|\\n in regular expression with n greater than the number of \\('s");
.
600c
cerror("No newlines in re's|Can't escape newlines into regular expressions");
.
578c
cerror("Bad character class|Empty character class '[]' or '[^]' cannot match");
.
564c
cerror("Illegal *|Can't * a \\n in regular expression");
.
562c
cerror("Illegal *|Can't * a \\( ... \\) in regular expression");
.
549c
error("Replacement pattern contains \\d@- cannot use in re");
.
547c
error("Replacement pattern contains &@- cannot use in re");
.
520c
cerror("Extra \\)|More \\)'s than \\('s in regular expression");
.
512c
cerror("Awash in \\('s!|Too many \\('d subexressions in a regular expression");
.
491c
cerror("Unmatched \\(|More \\('s than \\)'s in regular expression");
.
465c
			error("Badly formed re|Regular expression \\ must be followed by / or ?");
.
460c
error("No previous substitute re|No previous substitute regular expression");
.
454c
error("No previous scan re|No previous scanning regular expression");
.
445c
		error("Regular expressions cannot be delimited by letters or digits");
.
w
q
'-*-END-*-'
ed - ex_set.c << '-*-END-*-'
87c
error("Can't change type of terminal from within open/visual");
.
70c
error("Digits required@after = when assigning numeric option");
.
w
q
'-*-END-*-'
ed - ex_subr.c << '-*-END-*-'
430c
	for (markp = (anymarks ? names : &names['z'-'a'+1]);
	  markp <= &names['z'-'a'+1]; markp++)
.
w
q
'-*-END-*-'
ed - ex_tty.c << '-*-END-*-'
94c
	namp = "albcbtcdceclcmdcdldmdoedeihoicimipllmandpcsesfsosrtaupvbvsve";
.
69c
		CA = 1, costCM = strlen(tgoto(CM, 8, 10));
.
28c
	&AL, &BC, &BT, &CD, &CE, &CL, &CM, &DC, &DL, &DM, &DO, &ED, &EI, &HO,
.
w
q
'-*-END-*-'
ed - ex_tty.h << '-*-END-*-'
97a

short	costCM;
.
91a
#ifdef 	TIOCSETC
struct	tchars ottyc, nttyc;	/* For V7 character masking */
#endif
.
32a
char	*BT;			/* P  Back tab */
.
w
q
'-*-END-*-'
ed - ex_tune.h << '-*-END-*-'
12,14c
#define	EXRECOVER	"/usr/lib/ex2.7recover"
#define	EXPRESERVE	"/usr/lib/ex2.7preserve"
#define	EXSTRINGS	"/usr/lib/ex2.7strings"
.
w
q
'-*-END-*-'
ed - ex_v.c << '-*-END-*-'
26c
 * ex_voperate.c   decoding of operator/operand sequences and
.
w
q
'-*-END-*-'
ed - ex_vadj.c << '-*-END-*-'
804c
		if (l == 0 && state != VISUAL ||
		    (l < vcnt && (vp->vliny <= p || vp[0].vliny == vp[1].vliny))) {
.
641a
			}
			FLAGS(l) &= ~VDIRT;
.
639,640c
			if (l != vcline && p + DEPTH(l) - 1 > WBOT) {
				vscrap();
.
589c
	if (p < 0 /* || p > WECHO */)
.
545,547c
		if (vcline >= vcnt) {
			register int i = vcline - vcnt + 1;

			dot -= i;
			vcline -= i;
			vroll(i);
		} else
.
542c
	if (vcline >= vcnt || LINE(vcline) > WBOT) {
.
193c
				if (p + o == WTOP) {
.
w
q
'-*-END-*-'
ed - ex_vars.h << '-*-END-*-'
34c
#define NOPTS		31
.
2,32c
#define AUTOINDENT	0
#define AUTOPRINT	1
#define BEAUTIFY	2
#define DIRECTORY	3
#define ERRORBELLS	4
#define IGNORECASE	5
#define LISP		6
#define LIST		7
#define MAGIC		8
#define NUMBER		9
#define OPEN		10
#define OPTIMIZE	11
#define PARAGRAPHS	12
#define PROMPT		13
#define REDRAW		14
#define REPORT		15
#define SCROLL		16
#define SECTIONS	17
#define SHELL		18
#define SHIFTWIDTH	19
#define SHOWMATCH	20
#define SLOWOPEN	21
#define TABSTOP		22
#define TTYTYPE		23
#define TERM		24
#define TERSE		25
#define WARN		26
#define WINDOW		27
#define WRAPSCAN	28
#define WRAPMARGIN	29
#define WRITEANY	30
.
w
q
'-*-END-*-'
ed - ex_vget.c << '-*-END-*-'
217a
	Peekkey = OPeek;
.
213a
	OPeek = Peekkey; Peekkey = 0;
.
187a
	register int OPeek;
.
185,186c
	register char *sc = cursor;
	register int (*OP)();
.
142a
	lastvgk = 0;
.
73c
			return (lastvgk = *vglobp++);
		lastvgk = 0;
.
w
q
'-*-END-*-'
ed - ex_vis.h << '-*-END-*-'
210c
char	*ncols['z'-'a'+2];	/* Cursor positions of marks */
.
208a
short	lastvgk;		/* Previous input key, if not from keyboard */
.
179,185c
#define	HOLDAT		1
#define	HOLDDOL		2
#define	HOLDROL		4
#define	HOLDQIK		8
#define	HOLDPUPD	16
#define	HOLDECH		32
#define HOLDWIG		64
.
w
q
'-*-END-*-'
ed - ex_vmain.c << '-*-END-*-'
925a
	addr1++;
.
924c
	addr1 = dot;
.
w
q
'-*-END-*-'
ed - ex_voperate.c << '-*-END-*-'