* colorings of characters
* This file is #included by regcomp.c.
*
- * Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
- *
+ * Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
+ *
* Development of this software was funded, in part, by Cray Research Inc.,
* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
* Corporation, none of whom are responsible for the results. The author
- * thanks all of them.
- *
+ * thanks all of them.
+ *
* Redistribution and use in source and binary forms -- with or without
* modification -- are permitted for any purpose, provided that
* redistributions in source form retain this entire copyright notice and
* indicate the origin and nature of any modifications.
- *
+ *
* I'd appreciate being given credit for this package in the documentation
* of software which uses it, but that is not a requirement.
- *
+ *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $Header$
*
*
* Note that there are some incestuous relationships between this code and
-#define CISERR() VISERR(cm->v)
-#define CERR(e) VERR(cm->v, (e))
+#define CISERR() VISERR(cm->v)
+#define CERR(e) VERR(cm->v, (e))
/*
- * initcm - set up new colormap
+ - initcm - set up new colormap
+ ^ static VOID initcm(struct vars *, struct colormap *);
*/
-static void
-initcm(struct vars * v,
- struct colormap * cm)
+static VOID
+initcm(v, cm)
+struct vars *v;
+struct colormap *cm;
{
- int i;
- int j;
+ int i;
+ int j;
union tree *t;
union tree *nextt;
struct colordesc *cd;
cm->max = 0;
cm->free = 0;
- cd = cm->cd; /* cm->cd[WHITE] */
+ cd = cm->cd; /* cm->cd[WHITE] */
cd->sub = NOSUB;
cd->arcs = NULL;
cd->flags = 0;
cd->nchrs = CHR_MAX - CHR_MIN + 1;
/* upper levels of tree */
- for (t = &cm->tree[0], j = NBYTS - 1; j > 0; t = nextt, j--)
- {
+ for (t = &cm->tree[0], j = NBYTS-1; j > 0; t = nextt, j--) {
nextt = t + 1;
- for (i = BYTTAB - 1; i >= 0; i--)
+ for (i = BYTTAB-1; i >= 0; i--)
t->tptr[i] = nextt;
}
/* bottom level is solid white */
- t = &cm->tree[NBYTS - 1];
- for (i = BYTTAB - 1; i >= 0; i--)
+ t = &cm->tree[NBYTS-1];
+ for (i = BYTTAB-1; i >= 0; i--)
t->tcolor[i] = WHITE;
cd->block = t;
}
/*
- * freecm - free dynamically-allocated things in a colormap
+ - freecm - free dynamically-allocated things in a colormap
+ ^ static VOID freecm(struct colormap *);
*/
-static void
-freecm(struct colormap * cm)
+static VOID
+freecm(cm)
+struct colormap *cm;
{
- size_t i;
+ size_t i;
union tree *cb;
cm->magic = 0;
if (NBYTS > 1)
cmtreefree(cm, cm->tree, 0);
for (i = 1; i <= cm->max; i++) /* skip WHITE */
- if (!UNUSEDCOLOR(&cm->cd[i]))
- {
+ if (!UNUSEDCOLOR(&cm->cd[i])) {
cb = cm->cd[i].block;
if (cb != NULL)
FREE(cb);
}
/*
- * cmtreefree - free a non-terminal part of a colormap tree
+ - cmtreefree - free a non-terminal part of a colormap tree
+ ^ static VOID cmtreefree(struct colormap *, union tree *, int);
*/
-static void
-cmtreefree(struct colormap * cm,
- union tree * tree,
- int level) /* level number (top == 0) of this block */
+static VOID
+cmtreefree(cm, tree, level)
+struct colormap *cm;
+union tree *tree;
+int level; /* level number (top == 0) of this block */
{
- int i;
+ int i;
union tree *t;
- union tree *fillt = &cm->tree[level + 1];
+ union tree *fillt = &cm->tree[level+1];
union tree *cb;
- assert(level < NBYTS - 1); /* this level has pointers */
- for (i = BYTTAB - 1; i >= 0; i--)
- {
+ assert(level < NBYTS-1); /* this level has pointers */
+ for (i = BYTTAB-1; i >= 0; i--) {
t = tree->tptr[i];
assert(t != NULL);
- if (t != fillt)
- {
- if (level < NBYTS - 2)
- { /* more pointer blocks below */
- cmtreefree(cm, t, level + 1);
+ if (t != fillt) {
+ if (level < NBYTS-2) { /* more pointer blocks below */
+ cmtreefree(cm, t, level+1);
FREE(t);
- }
- else
- { /* color block below */
+ } else { /* color block below */
cb = cm->cd[t->tcolor[0]].block;
if (t != cb) /* not a solid block */
FREE(t);
}
/*
- * setcolor - set the color of a character in a colormap
+ - setcolor - set the color of a character in a colormap
+ ^ static color setcolor(struct colormap *, pchr, pcolor);
*/
-static color /* previous color */
-setcolor(struct colormap * cm,
- chr c,
- pcolor co)
+static color /* previous color */
+setcolor(cm, c, co)
+struct colormap *cm;
+pchr c;
+pcolor co;
{
- uchr uc = c;
- int shift;
- int level;
- int b;
- int bottom;
+ uchr uc = c;
+ int shift;
+ int level;
+ int b;
+ int bottom;
union tree *t;
union tree *newt;
union tree *fillt;
union tree *lastt;
union tree *cb;
- color prev;
+ color prev;
assert(cm->magic == CMMAGIC);
if (CISERR() || co == COLORLESS)
t = cm->tree;
for (level = 0, shift = BYTBITS * (NBYTS - 1); shift > 0;
- level++, shift -= BYTBITS)
- {
+ level++, shift -= BYTBITS) {
b = (uc >> shift) & BYTMASK;
lastt = t;
t = lastt->tptr[b];
assert(t != NULL);
- fillt = &cm->tree[level + 1];
+ fillt = &cm->tree[level+1];
bottom = (shift <= BYTBITS) ? 1 : 0;
cb = (bottom) ? cm->cd[t->tcolor[0]].block : fillt;
- if (t == fillt || t == cb)
- { /* must allocate a new block */
- newt = (union tree *) MALLOC((bottom) ?
- sizeof(struct colors) : sizeof(struct ptrs));
- if (newt == NULL)
- {
+ if (t == fillt || t == cb) { /* must allocate a new block */
+ newt = (union tree *)MALLOC((bottom) ?
+ sizeof(struct colors) : sizeof(struct ptrs));
+ if (newt == NULL) {
CERR(REG_ESPACE);
return COLORLESS;
}
if (bottom)
memcpy(VS(newt->tcolor), VS(t->tcolor),
- BYTTAB * sizeof(color));
+ BYTTAB*sizeof(color));
else
memcpy(VS(newt->tptr), VS(t->tptr),
- BYTTAB * sizeof(union tree *));
+ BYTTAB*sizeof(union tree *));
t = newt;
lastt->tptr[b] = t;
}
b = uc & BYTMASK;
prev = t->tcolor[b];
- t->tcolor[b] = (color) co;
+ t->tcolor[b] = (color)co;
return prev;
}
/*
- * maxcolor - report largest color number in use
+ - maxcolor - report largest color number in use
+ ^ static color maxcolor(struct colormap *);
*/
static color
-maxcolor(struct colormap * cm)
+maxcolor(cm)
+struct colormap *cm;
{
if (CISERR())
return COLORLESS;
- return (color) cm->max;
+ return (color)cm->max;
}
/*
- * newcolor - find a new color (must be subject of setcolor at once)
- * Beware: may relocate the colordescs.
+ - newcolor - find a new color (must be subject of setcolor at once)
+ * Beware: may relocate the colordescs.
+ ^ static color newcolor(struct colormap *);
*/
-static color /* COLORLESS for error */
-newcolor(struct colormap * cm)
+static color /* COLORLESS for error */
+newcolor(cm)
+struct colormap *cm;
{
struct colordesc *cd;
struct colordesc *new;
- size_t n;
+ size_t n;
if (CISERR())
return COLORLESS;
- if (cm->free != 0)
- {
+ if (cm->free != 0) {
assert(cm->free > 0);
- assert((size_t) cm->free < cm->ncds);
+ assert((size_t)cm->free < cm->ncds);
cd = &cm->cd[cm->free];
assert(UNUSEDCOLOR(cd));
assert(cd->arcs == NULL);
cm->free = cd->sub;
- }
- else if (cm->max < cm->ncds - 1)
- {
+ } else if (cm->max < cm->ncds - 1) {
cm->max++;
cd = &cm->cd[cm->max];
- }
- else
- {
+ } else {
/* oops, must allocate more */
n = cm->ncds * 2;
- if (cm->cd == cm->cdspace)
- {
- new = (struct colordesc *) MALLOC(n *
- sizeof(struct colordesc));
+ if (cm->cd == cm->cdspace) {
+ new = (struct colordesc *)MALLOC(n *
+ sizeof(struct colordesc));
if (new != NULL)
memcpy(VS(new), VS(cm->cdspace), cm->ncds *
- sizeof(struct colordesc));
- }
- else
- new = (struct colordesc *) REALLOC(cm->cd,
- n * sizeof(struct colordesc));
- if (new == NULL)
- {
+ sizeof(struct colordesc));
+ } else
+ new = (struct colordesc *)REALLOC(cm->cd,
+ n * sizeof(struct colordesc));
+ if (new == NULL) {
CERR(REG_ESPACE);
return COLORLESS;
}
cd->flags = 0;
cd->block = NULL;
- return (color) (cd - cm->cd);
+ return (color)(cd - cm->cd);
}
/*
- * freecolor - free a color (must have no arcs or subcolor)
+ - freecolor - free a color (must have no arcs or subcolor)
+ ^ static VOID freecolor(struct colormap *, pcolor);
*/
-static void
-freecolor(struct colormap * cm,
- pcolor co)
+static VOID
+freecolor(cm, co)
+struct colormap *cm;
+pcolor co;
{
struct colordesc *cd = &cm->cd[co];
- color pco,
- nco; /* for freelist scan */
+ color pco, nco; /* for freelist scan */
assert(co >= 0);
if (co == WHITE)
assert(cd->sub == NOSUB);
assert(cd->nchrs == 0);
cd->flags = FREECOL;
- if (cd->block != NULL)
- {
+ if (cd->block != NULL) {
FREE(cd->block);
- cd->block = NULL; /* just paranoia */
+ cd->block = NULL; /* just paranoia */
}
- if ((size_t) co == cm->max)
- {
+ if ((size_t)co == cm->max) {
while (cm->max > WHITE && UNUSEDCOLOR(&cm->cd[cm->max]))
cm->max--;
assert(cm->free >= 0);
- while ((size_t) cm->free > cm->max)
+ while ((size_t)cm->free > cm->max)
cm->free = cm->cd[cm->free].sub;
- if (cm->free > 0)
- {
+ if (cm->free > 0) {
assert(cm->free < cm->max);
pco = cm->free;
nco = cm->cd[pco].sub;
while (nco > 0)
- if ((size_t) nco > cm->max)
- {
+ if ((size_t)nco > cm->max) {
/* take this one out of freelist */
nco = cm->cd[nco].sub;
cm->cd[pco].sub = nco;
- }
- else
- {
+ } else {
assert(nco < cm->max);
pco = nco;
nco = cm->cd[pco].sub;
}
}
- }
- else
- {
+ } else {
cd->sub = cm->free;
- cm->free = (color) (cd - cm->cd);
+ cm->free = (color)(cd - cm->cd);
}
}
/*
- * pseudocolor - allocate a false color, to be managed by other means
+ - pseudocolor - allocate a false color, to be managed by other means
+ ^ static color pseudocolor(struct colormap *);
*/
static color
-pseudocolor(struct colormap * cm)
+pseudocolor(cm)
+struct colormap *cm;
{
- color co;
+ color co;
co = newcolor(cm);
if (CISERR())
}
/*
- * subcolor - allocate a new subcolor (if necessary) to this chr
+ - subcolor - allocate a new subcolor (if necessary) to this chr
+ ^ static color subcolor(struct colormap *, pchr c);
*/
static color
-subcolor(struct colormap * cm, chr c)
+subcolor(cm, c)
+struct colormap *cm;
+pchr c;
{
- color co; /* current color of c */
- color sco; /* new subcolor */
+ color co; /* current color of c */
+ color sco; /* new subcolor */
co = GETCOLOR(cm, c);
sco = newsub(cm, co);
return COLORLESS;
assert(sco != COLORLESS);
- if (co == sco) /* already in an open subcolor */
- return co; /* rest is redundant */
+ if (co == sco) /* already in an open subcolor */
+ return co; /* rest is redundant */
cm->cd[co].nchrs--;
cm->cd[sco].nchrs++;
setcolor(cm, c, sco);
}
/*
- * newsub - allocate a new subcolor (if necessary) for a color
+ - newsub - allocate a new subcolor (if necessary) for a color
+ ^ static color newsub(struct colormap *, pcolor);
*/
static color
-newsub(struct colormap * cm,
- pcolor co)
+newsub(cm, co)
+struct colormap *cm;
+pcolor co;
{
- color sco; /* new subcolor */
+ color sco; /* new subcolor */
sco = cm->cd[co].sub;
- if (sco == NOSUB)
- { /* color has no open subcolor */
- if (cm->cd[co].nchrs == 1) /* optimization */
+ if (sco == NOSUB) { /* color has no open subcolor */
+ if (cm->cd[co].nchrs == 1) /* optimization */
return co;
- sco = newcolor(cm); /* must create subcolor */
- if (sco == COLORLESS)
- {
+ sco = newcolor(cm); /* must create subcolor */
+ if (sco == COLORLESS) {
assert(CISERR());
return COLORLESS;
}
}
/*
- * subrange - allocate new subcolors to this range of chrs, fill in arcs
+ - subrange - allocate new subcolors to this range of chrs, fill in arcs
+ ^ static VOID subrange(struct vars *, pchr, pchr, struct state *,
+ ^ struct state *);
*/
-static void
-subrange(struct vars * v,
- chr from,
- chr to,
- struct state * lp,
- struct state * rp)
+static VOID
+subrange(v, from, to, lp, rp)
+struct vars *v;
+pchr from;
+pchr to;
+struct state *lp;
+struct state *rp;
{
- uchr uf;
- int i;
+ uchr uf;
+ int i;
assert(from <= to);
/* first, align "from" on a tree-block boundary */
- uf = (uchr) from;
- i = (int) (((uf + BYTTAB - 1) & (uchr) ~BYTMASK) - uf);
+ uf = (uchr)from;
+ i = (int)( ((uf + BYTTAB-1) & (uchr)~BYTMASK) - uf );
for (; from <= to && i > 0; i--, from++)
newarc(v->nfa, PLAIN, subcolor(v->cm, from), lp, rp);
- if (from > to) /* didn't reach a boundary */
+ if (from > to) /* didn't reach a boundary */
return;
/* deal with whole blocks */
}
/*
- * subblock - allocate new subcolors for one tree block of chrs, fill in arcs
+ - subblock - allocate new subcolors for one tree block of chrs, fill in arcs
+ ^ static VOID subblock(struct vars *, pchr, struct state *, struct state *);
*/
-static void
-subblock(struct vars * v,
- chr start, /* first of BYTTAB chrs */
- struct state * lp,
- struct state * rp)
+static VOID
+subblock(v, start, lp, rp)
+struct vars *v;
+pchr start; /* first of BYTTAB chrs */
+struct state *lp;
+struct state *rp;
{
- uchr uc = start;
+ uchr uc = start;
struct colormap *cm = v->cm;
- int shift;
- int level;
- int i;
- int b;
+ int shift;
+ int level;
+ int i;
+ int b;
union tree *t;
union tree *cb;
union tree *fillt;
union tree *lastt;
- int previ;
- int ndone;
- color co;
- color sco;
+ int previ;
+ int ndone;
+ color co;
+ color sco;
assert((uc % BYTTAB) == 0);
t = cm->tree;
fillt = NULL;
for (level = 0, shift = BYTBITS * (NBYTS - 1); shift > 0;
- level++, shift -= BYTBITS)
- {
+ level++, shift -= BYTBITS) {
b = (uc >> shift) & BYTMASK;
lastt = t;
t = lastt->tptr[b];
assert(t != NULL);
- fillt = &cm->tree[level + 1];
- if (t == fillt && shift > BYTBITS)
- { /* need new ptr block */
- t = (union tree *) MALLOC(sizeof(struct ptrs));
- if (t == NULL)
- {
+ fillt = &cm->tree[level+1];
+ if (t == fillt && shift > BYTBITS) { /* need new ptr block */
+ t = (union tree *)MALLOC(sizeof(struct ptrs));
+ if (t == NULL) {
CERR(REG_ESPACE);
return;
}
memcpy(VS(t->tptr), VS(fillt->tptr),
- BYTTAB * sizeof(union tree *));
+ BYTTAB*sizeof(union tree *));
lastt->tptr[b] = t;
}
}
/* special cases: fill block or solid block */
co = t->tcolor[0];
cb = cm->cd[co].block;
- if (t == fillt || t == cb)
- {
+ if (t == fillt || t == cb) {
/* either way, we want a subcolor solid block */
sco = newsub(cm, co);
t = cm->cd[sco].block;
- if (t == NULL)
- { /* must set it up */
- t = (union tree *) MALLOC(sizeof(struct colors));
- if (t == NULL)
- {
+ if (t == NULL) { /* must set it up */
+ t = (union tree *)MALLOC(sizeof(struct colors));
+ if (t == NULL) {
CERR(REG_ESPACE);
return;
}
/* general case, a mixed block to be altered */
i = 0;
- while (i < BYTTAB)
- {
+ while (i < BYTTAB) {
co = t->tcolor[i];
sco = newsub(cm, co);
newarc(v->nfa, PLAIN, sco, lp, rp);
previ = i;
- do
- {
+ do {
t->tcolor[i++] = sco;
} while (i < BYTTAB && t->tcolor[i] == co);
ndone = i - previ;
}
/*
- * okcolors - promote subcolors to full colors
+ - okcolors - promote subcolors to full colors
+ ^ static VOID okcolors(struct nfa *, struct colormap *);
*/
-static void
-okcolors(struct nfa * nfa,
- struct colormap * cm)
+static VOID
+okcolors(nfa, cm)
+struct nfa *nfa;
+struct colormap *cm;
{
struct colordesc *cd;
struct colordesc *end = CDEND(cm);
struct colordesc *scd;
struct arc *a;
- color co;
- color sco;
+ color co;
+ color sco;
- for (cd = cm->cd, co = 0; cd < end; cd++, co++)
- {
+ for (cd = cm->cd, co = 0; cd < end; cd++, co++) {
sco = cd->sub;
- if (UNUSEDCOLOR(cd) || sco == NOSUB)
- {
+ if (UNUSEDCOLOR(cd) || sco == NOSUB) {
/* has no subcolor, no further action */
- }
- else if (sco == co)
- {
+ } else if (sco == co) {
/* is subcolor, let parent deal with it */
- }
- else if (cd->nchrs == 0)
- {
+ } else if (cd->nchrs == 0) {
/* parent empty, its arcs change color to subcolor */
cd->sub = NOSUB;
scd = &cm->cd[sco];
assert(scd->nchrs > 0);
assert(scd->sub == sco);
scd->sub = NOSUB;
- while ((a = cd->arcs) != NULL)
- {
+ while ((a = cd->arcs) != NULL) {
assert(a->co == co);
/* uncolorchain(cm, a); */
cd->arcs = a->colorchain;
scd->arcs = a;
}
freecolor(cm, co);
- }
- else
- {
+ } else {
/* parent's arcs must gain parallel subcolor arcs */
cd->sub = NOSUB;
scd = &cm->cd[sco];
assert(scd->nchrs > 0);
assert(scd->sub == sco);
scd->sub = NOSUB;
- for (a = cd->arcs; a != NULL; a = a->colorchain)
- {
+ for (a = cd->arcs; a != NULL; a = a->colorchain) {
assert(a->co == co);
newarc(nfa, a->type, sco, a->from, a->to);
}
}
/*
- * colorchain - add this arc to the color chain of its color
+ - colorchain - add this arc to the color chain of its color
+ ^ static VOID colorchain(struct colormap *, struct arc *);
*/
-static void
-colorchain(struct colormap * cm,
- struct arc * a)
+static VOID
+colorchain(cm, a)
+struct colormap *cm;
+struct arc *a;
{
struct colordesc *cd = &cm->cd[a->co];
}
/*
- * uncolorchain - delete this arc from the color chain of its color
+ - uncolorchain - delete this arc from the color chain of its color
+ ^ static VOID uncolorchain(struct colormap *, struct arc *);
*/
-static void
-uncolorchain(struct colormap * cm,
- struct arc * a)
+static VOID
+uncolorchain(cm, a)
+struct colormap *cm;
+struct arc *a;
{
struct colordesc *cd = &cm->cd[a->co];
struct arc *aa;
aa = cd->arcs;
- if (aa == a) /* easy case */
+ if (aa == a) /* easy case */
cd->arcs = a->colorchain;
- else
- {
+ else {
for (; aa != NULL && aa->colorchain != a; aa = aa->colorchain)
continue;
assert(aa != NULL);
aa->colorchain = a->colorchain;
}
- a->colorchain = NULL; /* paranoia */
+ a->colorchain = NULL; /* paranoia */
}
/*
- * singleton - is this character in its own color?
+ - singleton - is this character in its own color?
+ ^ static int singleton(struct colormap *, pchr c);
*/
-static int /* predicate */
-singleton(struct colormap * cm,
- chr c)
+static int /* predicate */
+singleton(cm, c)
+struct colormap *cm;
+pchr c;
{
- color co; /* color of c */
+ color co; /* color of c */
co = GETCOLOR(cm, c);
if (cm->cd[co].nchrs == 1 && cm->cd[co].sub == NOSUB)
}
/*
- * rainbow - add arcs of all full colors (but one) between specified states
+ - rainbow - add arcs of all full colors (but one) between specified states
+ ^ static VOID rainbow(struct nfa *, struct colormap *, int, pcolor,
+ ^ struct state *, struct state *);
*/
-static void
-rainbow(struct nfa * nfa,
- struct colormap * cm,
- int type,
- pcolor but, /* COLORLESS if no exceptions */
- struct state * from,
- struct state * to)
+static VOID
+rainbow(nfa, cm, type, but, from, to)
+struct nfa *nfa;
+struct colormap *cm;
+int type;
+pcolor but; /* COLORLESS if no exceptions */
+struct state *from;
+struct state *to;
{
struct colordesc *cd;
struct colordesc *end = CDEND(cm);
- color co;
+ color co;
for (cd = cm->cd, co = 0; cd < end && !CISERR(); cd++, co++)
if (!UNUSEDCOLOR(cd) && cd->sub != co && co != but &&
- !(cd->flags & PSEUDO))
+ !(cd->flags&PSEUDO))
newarc(nfa, type, co, from, to);
}
/*
- * colorcomplement - add arcs of complementary colors
- *
+ - colorcomplement - add arcs of complementary colors
* The calling sequence ought to be reconciled with cloneouts().
+ ^ static VOID colorcomplement(struct nfa *, struct colormap *, int,
+ ^ struct state *, struct state *, struct state *);
*/
-static void
-colorcomplement(struct nfa * nfa,
- struct colormap * cm,
- int type,
- struct state * of, /* complements of this guy's PLAIN
- * outarcs */
- struct state * from,
- struct state * to)
+static VOID
+colorcomplement(nfa, cm, type, of, from, to)
+struct nfa *nfa;
+struct colormap *cm;
+int type;
+struct state *of; /* complements of this guy's PLAIN outarcs */
+struct state *from;
+struct state *to;
{
struct colordesc *cd;
struct colordesc *end = CDEND(cm);
- color co;
+ color co;
assert(of != from);
for (cd = cm->cd, co = 0; cd < end && !CISERR(); cd++, co++)
- if (!UNUSEDCOLOR(cd) && !(cd->flags & PSEUDO))
+ if (!UNUSEDCOLOR(cd) && !(cd->flags&PSEUDO))
if (findarc(of, PLAIN, co) == NULL)
newarc(nfa, type, co, from, to);
}
+
#ifdef REG_DEBUG
+/*
+ ^ #ifdef REG_DEBUG
+ */
/*
- * dumpcolors - debugging output
+ - dumpcolors - debugging output
+ ^ static VOID dumpcolors(struct colormap *, FILE *);
*/
-static void
-dumpcolors(struct colormap * cm,
- FILE *f)
+static VOID
+dumpcolors(cm, f)
+struct colormap *cm;
+FILE *f;
{
struct colordesc *cd;
struct colordesc *end;
- color co;
- chr c;
- char *has;
+ color co;
+ chr c;
+ char *has;
- fprintf(f, "max %ld\n", (long) cm->max);
+ fprintf(f, "max %ld\n", (long)cm->max);
if (NBYTS > 1)
fillcheck(cm, cm->tree, 0, f);
end = CDEND(cm);
- for (cd = cm->cd + 1, co = 1; cd < end; cd++, co++) /* skip 0 */
- if (!UNUSEDCOLOR(cd))
- {
+ for (cd = cm->cd + 1, co = 1; cd < end; cd++, co++) /* skip 0 */
+ if (!UNUSEDCOLOR(cd)) {
assert(cd->nchrs > 0);
has = (cd->block != NULL) ? "#" : "";
- if (cd->flags & PSEUDO)
- fprintf(f, "#%2ld%s(ps): ", (long) co, has);
+ if (cd->flags&PSEUDO)
+ fprintf(f, "#%2ld%s(ps): ", (long)co, has);
else
- fprintf(f, "#%2ld%s(%2d): ", (long) co,
- has, cd->nchrs);
+ fprintf(f, "#%2ld%s(%2d): ", (long)co,
+ has, cd->nchrs);
/* it's hard to do this more efficiently */
for (c = CHR_MIN; c < CHR_MAX; c++)
if (GETCOLOR(cm, c) == co)
}
/*
- * fillcheck - check proper filling of a tree
+ - fillcheck - check proper filling of a tree
+ ^ static VOID fillcheck(struct colormap *, union tree *, int, FILE *);
*/
-static void
-fillcheck(struct colormap * cm,
- union tree * tree,
- int level, /* level number (top == 0) of this block */
- FILE *f)
+static VOID
+fillcheck(cm, tree, level, f)
+struct colormap *cm;
+union tree *tree;
+int level; /* level number (top == 0) of this block */
+FILE *f;
{
- int i;
+ int i;
union tree *t;
- union tree *fillt = &cm->tree[level + 1];
+ union tree *fillt = &cm->tree[level+1];
- assert(level < NBYTS - 1); /* this level has pointers */
- for (i = BYTTAB - 1; i >= 0; i--)
- {
+ assert(level < NBYTS-1); /* this level has pointers */
+ for (i = BYTTAB-1; i >= 0; i--) {
t = tree->tptr[i];
if (t == NULL)
fprintf(f, "NULL found in filled tree!\n");
else if (t == fillt)
- {
- }
- else if (level < NBYTS - 2) /* more pointer blocks below */
- fillcheck(cm, t, level + 1, f);
+ {}
+ else if (level < NBYTS-2) /* more pointer blocks below */
+ fillcheck(cm, t, level+1, f);
}
}
/*
- * dumpchr - print a chr
- *
+ - dumpchr - print a chr
* Kind of char-centric but works well enough for debug use.
+ ^ static VOID dumpchr(pchr, FILE *);
*/
-static void
-dumpchr(chr c,
- FILE *f)
+static VOID
+dumpchr(c, f)
+pchr c;
+FILE *f;
{
-#ifdef wxUSE_UNICODE
- fprintf(f, "Debugging not implemented in unicode mode");
-#else
if (c == '\\')
fprintf(f, "\\\\");
else if (c > ' ' && c <= '~')
- putc((char) c, f);
+ putc((char)c, f);
else
- fprintf(f, "\\u%04lx", (long) c);
-#endif
+ fprintf(f, "\\u%04lx", (long)c);
}
-#endif /* REG_DEBUG */
+/*
+ ^ #endif
+ */
+#endif /* ifdef REG_DEBUG */