===================================================================
RCS file: /cvs/mandoc/out.c,v
retrieving revision 1.36
retrieving revision 1.40
diff -u -p -r1.36 -r1.40
--- mandoc/out.c	2011/01/25 12:07:30	1.36
+++ mandoc/out.c	2011/04/09 15:29:40	1.40
@@ -1,6 +1,7 @@
-/*	$Id: out.c,v 1.36 2011/01/25 12:07:30 schwarze Exp $ */
+/*	$Id: out.c,v 1.40 2011/04/09 15:29:40 kristaps Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -173,200 +174,6 @@ time2a(time_t t, char *dst, size_t sz)
 	(void)strftime(p, sz, "%Y", &tm);
 }
 
-
-int
-a2roffdeco(enum roffdeco *d, const char **word, size_t *sz)
-{
-	int		 i, j, lim;
-	char		 term, c;
-	const char	*wp;
-	enum roffdeco	 dd;
-
-	*d = DECO_NONE;
-	lim = i = 0;
-	term = '\0';
-	wp = *word;
-
-	switch ((c = wp[i++])) {
-	case ('('):
-		*d = DECO_SPECIAL;
-		lim = 2;
-		break;
-	case ('F'):
-		/* FALLTHROUGH */
-	case ('f'):
-		*d = 'F' == c ? DECO_FFONT : DECO_FONT;
-
-		switch (wp[i++]) {
-		case ('('):
-			lim = 2;
-			break;
-		case ('['):
-			term = ']';
-			break;
-		case ('3'):
-			/* FALLTHROUGH */
-		case ('B'):
-			*d = DECO_BOLD;
-			return(i);
-		case ('2'):
-			/* FALLTHROUGH */
-		case ('I'):
-			*d = DECO_ITALIC;
-			return(i);
-		case ('P'):
-			*d = DECO_PREVIOUS;
-			return(i);
-		case ('1'):
-			/* FALLTHROUGH */
-		case ('R'):
-			*d = DECO_ROMAN;
-			return(i);
-		default:
-			i--;
-			lim = 1;
-			break;
-		}
-		break;
-	case ('k'):
-		/* FALLTHROUGH */
-	case ('M'):
-		/* FALLTHROUGH */
-	case ('m'):
-		/* FALLTHROUGH */
-	case ('*'):
-		if ('*' == c)
-			*d = DECO_RESERVED;
-
-		switch (wp[i++]) {
-		case ('('):
-			lim = 2;
-			break;
-		case ('['):
-			term = ']';
-			break;
-		default:
-			i--;
-			lim = 1;
-			break;
-		}
-		break;
-	case ('h'):
-		/* FALLTHROUGH */
-	case ('v'):
-		/* FALLTHROUGH */
-	case ('s'):
-		j = 0;
-		if ('+' == wp[i] || '-' == wp[i]) {
-			i++;
-			j = 1;
-		}
-
-		switch (wp[i++]) {
-		case ('('):
-			lim = 2;
-			break;
-		case ('['):
-			term = ']';
-			break;
-		case ('\''):
-			term = '\'';
-			break;
-		case ('0'):
-			j = 1;
-			/* FALLTHROUGH */
-		default:
-			i--;
-			lim = 1;
-			break;
-		}
-
-		if ('+' == wp[i] || '-' == wp[i]) {
-			if (j)
-				return(i);
-			i++;
-		} 
-
-		/* Handle embedded numerical subexp or escape. */
-
-		if ('(' == wp[i]) {
-			while (wp[i] && ')' != wp[i])
-				if ('\\' == wp[i++]) {
-					/* Handle embedded escape. */
-					*word = &wp[i];
-					i += a2roffdeco(&dd, word, sz);
-				}
-
-			if (')' == wp[i++])
-				break;
-
-			*d = DECO_NONE;
-			return(i - 1);
-		} else if ('\\' == wp[i]) {
-			*word = &wp[++i];
-			i += a2roffdeco(&dd, word, sz);
-		}
-
-		break;
-	case ('['):
-		*d = DECO_SPECIAL;
-		term = ']';
-		break;
-	case ('c'):
-		*d = DECO_NOSPACE;
-		return(i);
-	case ('z'):
-		*d = DECO_NONE;
-		if ('\\' == wp[i]) {
-			*word = &wp[++i];
-			return(i + a2roffdeco(&dd, word, sz));
-		} else
-			lim = 1;
-		break;
-	case ('o'):
-		/* FALLTHROUGH */
-	case ('w'):
-		if ('\'' == wp[i++]) {
-			term = '\'';
-			break;
-		} 
-		/* FALLTHROUGH */
-	default:
-		*d = DECO_SSPECIAL;
-		i--;
-		lim = 1;
-		break;
-	}
-
-	assert(term || lim);
-	*word = &wp[i];
-
-	if (term) {
-		j = i;
-		while (wp[i] && wp[i] != term)
-			i++;
-		if ('\0' == wp[i]) {
-			*d = DECO_NONE;
-			return(i);
-		}
-
-		assert(i >= j);
-		*sz = (size_t)(i - j);
-
-		return(i + 1);
-	}
-
-	assert(lim > 0);
-	*sz = (size_t)lim;
-
-	for (j = 0; wp[i] && j < lim; j++)
-		i++;
-	if (j < lim)
-		*d = DECO_NONE;
-
-	return(i);
-}
-
 /*
  * Calculate the abstract widths and decimal positions of columns in a
  * table.  This routine allocates the columns structures then runs over
@@ -387,7 +194,8 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp
 	 */
 
 	assert(NULL == tbl->cols);
-	tbl->cols = calloc(sp->tbl->cols, sizeof(struct roffcol));
+	tbl->cols = mandoc_calloc
+		((size_t)sp->tbl->cols, sizeof(struct roffcol));
 
 	hp = sp->head;