===================================================================
RCS file: /cvs/texi2mdoc/main.c,v
retrieving revision 1.59
retrieving revision 1.61
diff -u -p -r1.59 -r1.61
--- texi2mdoc/main.c	2015/03/03 15:04:24	1.59
+++ texi2mdoc/main.c	2015/03/05 08:35:35	1.61
@@ -1,4 +1,4 @@
-/*	$Id: main.c,v 1.59 2015/03/03 15:04:24 kristaps Exp $ */
+/*	$Id: main.c,v 1.61 2015/03/05 08:35:35 kristaps Exp $ */
 /*
  * Copyright (c) 2015 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -42,6 +42,7 @@ static	void doaccent(struct texi *, enum texicmd, size
 static	void doblock(struct texi *, enum texicmd, size_t *);
 static	void dobracket(struct texi *, enum texicmd, size_t *);
 static	void dobye(struct texi *, enum texicmd, size_t *);
+static	void docopying(struct texi *, enum texicmd, size_t *);
 static	void dodefindex(struct texi *, enum texicmd, size_t *);
 static	void dodefn(struct texi *, enum texicmd, size_t *);
 static	void dodisplay(struct texi *, enum texicmd, size_t *);
@@ -54,6 +55,7 @@ static	void doignbracket(struct texi *, enum texicmd, 
 static	void doignline(struct texi *, enum texicmd, size_t *);
 static	void doinline(struct texi *, enum texicmd, size_t *);
 static	void doinclude(struct texi *, enum texicmd, size_t *);
+static	void doinsertcopying(struct texi *, enum texicmd, size_t *);
 static	void doitem(struct texi *, enum texicmd, size_t *);
 static	void doitemize(struct texi *, enum texicmd, size_t *);
 static	void dolink(struct texi *, enum texicmd, size_t *);
@@ -115,7 +117,7 @@ static	const struct texitok __texitoks[TEXICMD__MAX] =
 	{ doignline, "c", 1 }, /* TEXICMD_COMMENT */
 	{ doignline, "comment", 7 }, /* TEXICMD_COMMENT_LONG */
 	{ doignline, "contents", 8 }, /* TEXICMD_CONTENTS */
-	{ doignblock, "copying", 7 }, /* TEXICMD_COPYING */
+	{ docopying, "copying", 7 }, /* TEXICMD_COPYING */
 	{ dosymbol, "copyright", 9 }, /* TEXICMD_COPYRIGHT */
 	{ dodefindex, "defcodeindex", 12 }, /* TEXICMD_DEFCODEINDEX */
 	{ dodefn, "deffn", 5 }, /* TEXICMD_DEFFN */
@@ -214,7 +216,7 @@ static	const struct texitok __texitoks[TEXICMD__MAX] =
 	{ dodisplay, "indentblock", 11 }, /* TEXICMD_INDENTBLOCK */
 	{ dolink, "indicateurl", 11 }, /* TEXICMD_INDICATEURL */
 	{ dolink, "inforef", 7 }, /* TEXICMD_INFOREF */
-	{ doignline, "insertcopying", 13 }, /* TEXICMD_INSERTCOPYING */
+	{ doinsertcopying, "insertcopying", 13 }, /* TEXICMD_INSERTCOPYING */
 	{ doitem, "item", 4 }, /* TEXICMD_ITEM */
 	{ doitemize, "itemize", 7 }, /* TEXICMD_ITEMIZE */
 	{ doitem, "itemx", 5 }, /* TEXICMD_ITEMX */
@@ -342,6 +344,12 @@ static	const struct texitok __texitoks[TEXICMD__MAX] =
 
 const	struct texitok *const texitoks = __texitoks;
 
+/*
+ * Texinfo has lots of indexes.
+ * You can add new ones in a variety of ways.
+ * We maintain an array of all of these index names (usually a few
+ * letters) and pass unknown commands through the array list.
+ */
 static void
 dodefindex(struct texi *p, enum texicmd cmd, size_t *pos)
 {
@@ -350,7 +358,6 @@ dodefindex(struct texi *p, enum texicmd cmd, size_t *p
 
 	while (*pos < BUFSZ(p) && isws(BUF(p)[*pos]))
 		advance(p, pos);
-
 	start = end = *pos;
 	while (end < BUFSZ(p) && ! ismspace(BUF(p)[end]))
 		end++;
@@ -358,18 +365,21 @@ dodefindex(struct texi *p, enum texicmd cmd, size_t *p
 	if (start == end) {
 		advanceeoln(p, pos, 1);
 		return;
-	} else if (NULL == (cp = malloc(end - start + 1)))
+	} 
+	
+	if (NULL == (cp = malloc(end - start + 1)))
 		texiabort(p, NULL);
-
 	memcpy(cp, &BUF(p)[start], end - start);
 	cp[end - start] = '\0';
 
+	/* FIXME: use reallocarray(). */
 	p->indexs = realloc(p->indexs, 
 		sizeof(char *) * (p->indexsz + 1));
-
 	if (NULL == p->indexs)
 		texiabort(p, NULL);
 	p->indexs[p->indexsz++] = cp;
+
+	advanceeoln(p, pos, 1);
 }
 
 static void
@@ -793,6 +803,53 @@ doverb(struct texi *p, enum texicmd cmd, size_t *pos)
 }
 
 static void
+doinsertcopying(struct texi *p, enum texicmd cmd, size_t *pos)
+{
+
+	advanceeoln(p, pos, 0);
+	if (NULL == p->copying)
+		return;
+	texisplice(p, p->copying, p->copyingsz, *pos);
+}
+
+static void
+docopying(struct texi *p, enum texicmd cmd, size_t *pos)
+{
+	const char	*end, *term;
+	size_t		 endsz, endpos;
+
+	/* We retain our starting (but not ending) newlines. */
+	end = "\n@end copying\n";
+	endsz = strlen(end);
+	advanceeoln(p, pos, 0);
+	if (*pos == BUFSZ(p)) {
+		texiwarn(p, "unterminated \"%s\"", texitoks[cmd].tok);
+		return;
+	}
+
+	term = memmem(&BUF(p)[*pos], BUFSZ(p) - *pos, end, endsz);
+	if (NULL == term) {
+		texiwarn(p, "unterminated \"%s\"", texitoks[cmd].tok);
+		endpos = BUFSZ(p);
+	} else
+		endpos = *pos + (size_t)(term - &BUF(p)[*pos]);
+
+	assert(endpos <= BUFSZ(p));
+	assert('\n' == BUF(p)[*pos]);
+	advance(p, pos);
+
+	p->copying = malloc(endpos - *pos + 1);
+	p->copyingsz = endpos - *pos;
+	memcpy(p->copying, &BUF(p)[*pos], p->copyingsz);
+	p->copying[endpos - *pos] = '\0';
+
+	while (*pos < endpos)
+		advance(p, pos);
+	if (*pos < BUFSZ(p))
+		advanceto(p, pos, endpos + endsz);
+}
+
+static void
 doverbatim(struct texi *p, enum texicmd cmd, size_t *pos)
 {
 	const char	*end, *term;
@@ -803,13 +860,13 @@ doverbatim(struct texi *p, enum texicmd cmd, size_t *p
 	endsz = strlen(end);
 	advanceeoln(p, pos, 0);
 	if (*pos == BUFSZ(p)) {
-		texiwarn(p, "unexpected end of file");
+		texiwarn(p, "unterminated \"%s\"", texitoks[cmd].tok);
 		return;
 	}
 
 	term = memmem(&BUF(p)[*pos], BUFSZ(p) - *pos, end, endsz);
 	if (NULL == term) {
-		texiwarn(p, "unterminated verbatim block");
+		texiwarn(p, "unterminated \"%s\"", texitoks[cmd].tok);
 		endpos = BUFSZ(p);
 	} else
 		endpos = *pos + (size_t)(term - &BUF(p)[*pos]);