summaryrefslogtreecommitdiff
path: root/usr.bin/mg
diff options
context:
space:
mode:
Diffstat (limited to 'usr.bin/mg')
-rw-r--r--usr.bin/mg/basic.c6
-rw-r--r--usr.bin/mg/buffer.c10
-rw-r--r--usr.bin/mg/def.h6
-rw-r--r--usr.bin/mg/dired.c6
-rw-r--r--usr.bin/mg/extend.c4
-rw-r--r--usr.bin/mg/file.c4
-rw-r--r--usr.bin/mg/grep.c10
-rw-r--r--usr.bin/mg/line.c5
-rw-r--r--usr.bin/mg/random.c4
-rw-r--r--usr.bin/mg/search.c6
10 files changed, 32 insertions, 29 deletions
diff --git a/usr.bin/mg/basic.c b/usr.bin/mg/basic.c
index 8160966cdf9..4a6d0782e05 100644
--- a/usr.bin/mg/basic.c
+++ b/usr.bin/mg/basic.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: basic.c,v 1.25 2006/07/25 08:22:32 kjell Exp $ */
+/* $OpenBSD: basic.c,v 1.26 2006/07/25 08:27:09 kjell Exp $ */
/* This file is in the public domain */
@@ -107,7 +107,7 @@ int
gotobob(int f, int n)
{
(void) setmark(f, n);
- curwp->w_dotp = lforw(curbp->b_headp);
+ curwp->w_dotp = bfirstlp(curbp);
curwp->w_doto = 0;
curwp->w_flag |= WFFULL;
curwp->w_dotline = 1;
@@ -123,7 +123,7 @@ int
gotoeob(int f, int n)
{
(void) setmark(f, n);
- curwp->w_dotp = lback(curbp->b_headp);
+ curwp->w_dotp = blastlp(curbp);
curwp->w_doto = llength(curwp->w_dotp);
curwp->w_dotline = curwp->w_bufp->b_lines;
curwp->w_flag |= WFFULL;
diff --git a/usr.bin/mg/buffer.c b/usr.bin/mg/buffer.c
index 1649d458ecb..1bb99367dd0 100644
--- a/usr.bin/mg/buffer.c
+++ b/usr.bin/mg/buffer.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: buffer.c,v 1.62 2006/07/25 08:22:32 kjell Exp $ */
+/* $OpenBSD: buffer.c,v 1.63 2006/07/25 08:27:09 kjell Exp $ */
/* This file is in the public domain. */
@@ -299,7 +299,7 @@ makelist(void)
nbytes = 0; /* Count bytes in buf. */
if (bp != blp) {
- lp = lforw(bp->b_headp);
+ lp = bfirstlp(bp);
while (lp != bp->b_headp) {
nbytes += llength(lp) + 1;
lp = lforw(lp);
@@ -321,7 +321,7 @@ makelist(void)
bp->b_fname) == FALSE)
return (NULL);
}
- blp->b_dotp = lforw(blp->b_headp); /* put dot at beginning of
+ blp->b_dotp = bfirstlp(blp); /* put dot at beginning of
* buffer */
blp->b_doto = 0;
return (blp); /* All done */
@@ -700,7 +700,7 @@ bufferinsert(int f, int n)
}
/* insert the buffer */
nline = 0;
- clp = lforw(bp->b_headp);
+ clp = bfirstlp(bp);
for (;;) {
for (clo = 0; clo < llength(clp); clo++)
if (linsert(1, lgetc(clp, clo)) == FALSE)
@@ -756,7 +756,7 @@ popbuftop(struct buffer *bp)
{
struct mgwin *wp;
- bp->b_dotp = lforw(bp->b_headp);
+ bp->b_dotp = bfirstlp(bp);
bp->b_doto = 0;
if (bp->b_nwnd != 0) {
for (wp = wheadp; wp != NULL; wp = wp->w_wndp)
diff --git a/usr.bin/mg/def.h b/usr.bin/mg/def.h
index 78083f12d39..d4e5016393a 100644
--- a/usr.bin/mg/def.h
+++ b/usr.bin/mg/def.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: def.h,v 1.94 2006/07/25 08:22:32 kjell Exp $ */
+/* $OpenBSD: def.h,v 1.95 2006/07/25 08:27:09 kjell Exp $ */
/* This file is in the public domain. */
@@ -263,6 +263,10 @@ struct buffer {
#define b_bufp b_list.l_p.x_bp
#define b_bname b_list.l_name
+/* Some helper macros, in case they ever change to functions */
+#define bfirstlp(buf) (lforw((buf)->b_headp))
+#define blastlp(buf) (lback((buf)->b_headp))
+
#define BFCHG 0x01 /* Changed. */
#define BFBAK 0x02 /* Need to make a backup. */
#ifdef NOTAB
diff --git a/usr.bin/mg/dired.c b/usr.bin/mg/dired.c
index 8aeffa6a1a2..2243b7f71ce 100644
--- a/usr.bin/mg/dired.c
+++ b/usr.bin/mg/dired.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dired.c,v 1.40 2006/07/25 08:22:32 kjell Exp $ */
+/* $OpenBSD: dired.c,v 1.41 2006/07/25 08:27:09 kjell Exp $ */
/* This file is in the public domain. */
@@ -336,7 +336,7 @@ d_expunge(int f, int n)
struct line *lp, *nlp;
char fname[NFILEN];
- for (lp = lforw(curbp->b_headp); lp != curbp->b_headp; lp = nlp) {
+ for (lp = bfirstlp(curbp); lp != curbp->b_headp; lp = nlp) {
nlp = lforw(lp);
if (llength(lp) && lgetc(lp, 0) == 'D') {
switch (d_makename(lp, fname, sizeof(fname))) {
@@ -630,7 +630,7 @@ dired_(char *dname)
strerror(errno));
return (NULL);
}
- bp->b_dotp = lforw(bp->b_headp); /* go to first line */
+ bp->b_dotp = bfirstlp(bp);
(void)strlcpy(bp->b_fname, dname, sizeof(bp->b_fname));
(void)strlcpy(bp->b_cwd, dname, sizeof(bp->b_cwd));
if ((bp->b_modes[1] = name_mode("dired")) == NULL) {
diff --git a/usr.bin/mg/extend.c b/usr.bin/mg/extend.c
index 7080486f2a4..54f551c1134 100644
--- a/usr.bin/mg/extend.c
+++ b/usr.bin/mg/extend.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: extend.c,v 1.47 2006/07/25 08:22:32 kjell Exp $ */
+/* $OpenBSD: extend.c,v 1.48 2006/07/25 08:27:09 kjell Exp $ */
/* This file is in the public domain. */
@@ -621,7 +621,7 @@ evalbuffer(int f, int n)
int s;
static char excbuf[128];
- for (lp = lforw(bp->b_headp); lp != bp->b_headp; lp = lforw(lp)) {
+ for (lp = bfirstlp(bp); lp != bp->b_headp; lp = lforw(lp)) {
if (llength(lp) >= 128)
return (FALSE);
(void)strncpy(excbuf, ltext(lp), llength(lp));
diff --git a/usr.bin/mg/file.c b/usr.bin/mg/file.c
index 75b3b006f88..234d310a54c 100644
--- a/usr.bin/mg/file.c
+++ b/usr.bin/mg/file.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: file.c,v 1.61 2006/07/25 08:22:32 kjell Exp $ */
+/* $OpenBSD: file.c,v 1.62 2006/07/25 08:27:09 kjell Exp $ */
/* This file is in the public domain. */
@@ -218,7 +218,7 @@ readin(char *fname)
for (wp = wheadp; wp != NULL; wp = wp->w_wndp) {
if (wp->w_bufp == curbp) {
- wp->w_dotp = wp->w_linep = lforw(curbp->b_headp);
+ wp->w_dotp = wp->w_linep = bfirstlp(curbp);
wp->w_doto = 0;
wp->w_markp = NULL;
wp->w_marko = 0;
diff --git a/usr.bin/mg/grep.c b/usr.bin/mg/grep.c
index 8fe20157b9a..b2258760324 100644
--- a/usr.bin/mg/grep.c
+++ b/usr.bin/mg/grep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: grep.c,v 1.31 2006/07/25 08:22:32 kjell Exp $ */
+/* $OpenBSD: grep.c,v 1.32 2006/07/25 08:27:09 kjell Exp $ */
/*
* Copyright (c) 2001 Artur Grabowski <art@openbsd.org>.
* Copyright (c) 2005 Kjell Wooding <kjell@openbsd.org>.
@@ -269,7 +269,7 @@ compile_mode(const char *name, const char *command)
else
addlinef(bp, "Command finished at %s", timestr);
- bp->b_dotp = lforw(bp->b_headp); /* go to first line */
+ bp->b_dotp = bfirstlp(bp);
bp->b_modes[0] = name_mode("fundamental");
bp->b_modes[1] = name_mode("compile");
bp->b_nmodes = 1;
@@ -297,7 +297,7 @@ compile_goto_error(int f, int n)
compile_win = curwp;
compile_buffer = curbp;
- last = lback(compile_buffer->b_headp);
+ last = blastlp(compile_buffer);
retry:
/* last line is compilation result */
@@ -340,7 +340,7 @@ compile_goto_error(int f, int n)
return (TRUE);
fail:
free(line);
- if (curwp->w_dotp != lback(curbp->b_headp)) {
+ if (curwp->w_dotp != blastlp(curbp)) {
curwp->w_dotp = lforw(curwp->w_dotp);
curwp->w_flag |= WFMOVE;
goto retry;
@@ -359,7 +359,7 @@ next_error(int f, int n)
}
curwp = compile_win;
curbp = compile_buffer;
- if (curwp->w_dotp == lback(curbp->b_headp)) {
+ if (curwp->w_dotp == blastlp(curbp)) {
ewprintf("No more hits");
return (FALSE);
}
diff --git a/usr.bin/mg/line.c b/usr.bin/mg/line.c
index 12d55c2851e..4710c57d8e2 100644
--- a/usr.bin/mg/line.c
+++ b/usr.bin/mg/line.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: line.c,v 1.41 2006/07/25 08:22:32 kjell Exp $ */
+/* $OpenBSD: line.c,v 1.42 2006/07/25 08:27:09 kjell Exp $ */
/* This file is in the public domain. */
@@ -426,8 +426,7 @@ ldelete(RSIZE n, int kflag)
chunk = n;
/* End of line, merge */
if (chunk == 0) {
- if (dotp == lback(curbp->b_headp))
- /* End of buffer */
+ if (dotp == blastlp(curbp))
return (FALSE);
lchange(WFFULL);
if (ldelnewline() == FALSE)
diff --git a/usr.bin/mg/random.c b/usr.bin/mg/random.c
index f7bb587037b..6daeec30152 100644
--- a/usr.bin/mg/random.c
+++ b/usr.bin/mg/random.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: random.c,v 1.21 2006/07/25 08:22:32 kjell Exp $ */
+/* $OpenBSD: random.c,v 1.22 2006/07/25 08:27:09 kjell Exp $ */
/* This file is in the public domain. */
@@ -31,7 +31,7 @@ showcpos(int f, int n)
int ratio;
/* collect the data */
- clp = lforw(curbp->b_headp);
+ clp = bfirstlp(curbp);
cchar = 0;
cline = 0;
cbyte = 0;
diff --git a/usr.bin/mg/search.c b/usr.bin/mg/search.c
index 0e049b12d86..ef83211a148 100644
--- a/usr.bin/mg/search.c
+++ b/usr.bin/mg/search.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: search.c,v 1.31 2006/07/25 08:22:32 kjell Exp $ */
+/* $OpenBSD: search.c,v 1.32 2006/07/25 08:27:09 kjell Exp $ */
/* This file is in the public domain. */
@@ -230,7 +230,7 @@ isearch(int dir)
}
if (success == FALSE && dir == SRCH_FORW) {
/* wrap the search to beginning */
- clp = lforw(curbp->b_headp);
+ clp = bfirstlp(curbp);
curwp->w_dotp = clp;
curwp->w_doto = 0;
curwp->w_dotline = 1;
@@ -262,7 +262,7 @@ isearch(int dir)
}
if (success == FALSE && dir == SRCH_BACK) {
/* wrap the search to end */
- clp = lback(curbp->b_headp);
+ clp = blastlp(curbp);
curwp->w_dotp = clp;
curwp->w_doto =
llength(curwp->w_dotp);