===================================================================
RCS file: /cvs/mandoc/Attic/mmain.c,v
retrieving revision 1.6
retrieving revision 1.8
diff -u -p -r1.6 -r1.8
--- mandoc/Attic/mmain.c	2009/03/08 11:41:22	1.6
+++ mandoc/Attic/mmain.c	2009/03/08 18:50:40	1.8
@@ -1,4 +1,4 @@
-	/* $Id: mmain.c,v 1.6 2009/03/08 11:41:22 kristaps Exp $ */
+	/* $Id: mmain.c,v 1.8 2009/03/08 18:50:40 kristaps Exp $ */
 /*
  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -30,7 +30,7 @@
 
 #include "mmain.h"
 
-#define	MD_LINE_SZ	(256)		/* Max input line size. */
+#define	MD_LINE_SZ	(256)		/* Input line step-size. */
 
 struct	mmain {
 	int		  warn;		/* Warning flags. */
@@ -71,7 +71,7 @@ void
 mmain_usage(const char *help)
 {
 
-	warnx("usage: %s %s%s[-v] [-Wwarn...] [infile]", __progname, 
+	warnx("usage: %s %s%s[-v] [-foption...] [-Wwarn...] [infile]", __progname, 
 			help ? help : "", help ? " " : "");
 }
 
@@ -198,7 +198,7 @@ mmain_mdoc(struct mmain *p)
 
 	/* Allocate the parser. */
 
-	p->mdoc = mdoc_alloc(p, &cb);
+	p->mdoc = mdoc_alloc(p, p->pflags, &cb);
 
 	/* Parse the input file. */
 
@@ -217,14 +217,18 @@ static int
 optsopt(struct mmain *p, char *arg)
 {
 	char		*v;
-	char		*toks[] = { "ignore-scope", NULL };
+	char		*toks[] = { "ign-scope", "ign-escape", NULL };
 
 	while (*arg) 
 		switch (getsubopt(&arg, toks, &v)) {
 		case (0):
 			p->pflags |= MDOC_IGN_SCOPE;
 			break;
+		case (1):
+			p->pflags |= MDOC_IGN_ESCAPE;
+			break;
 		default:
+			/* FIXME: report? */
 			return(0);
 		}
 
@@ -254,6 +258,7 @@ optswarn(struct mmain *p, char *arg)
 			p->warn |= MD_WARN_ERR;
 			break;
 		default:
+			/* FIXME: report? */
 			return(0);
 		}
 
@@ -264,39 +269,31 @@ optswarn(struct mmain *p, char *arg)
 static int
 parse(struct mmain *p)
 {
-	ssize_t		 sz, i;
-	size_t		 pos;
-	char		 line[MD_LINE_SZ];
-	int		 lnn;
+	ssize_t		 sz;
+	int		 i, pos, len, lnn;
+	char		*line;
 
-	/*
-	 * This is a little more complicated than fgets.  TODO: have
-	 * some benchmarks that show it's faster (note that I want to
-	 * check many, many manuals simultaneously, so speed is
-	 * important).  Fill a buffer (sized to the block size) with a
-	 * single read, then parse \n-terminated lines into a line
-	 * buffer, which is passed to the parser.  Hard-code the line
-	 * buffer to a particular size -- a reasonable assumption.
-	 */
-
-	for (lnn = 1, pos = 0; ; ) {
+	for (line = NULL, lnn = 1, len = pos = 0; ; ) {
 		if (-1 == (sz = read(p->fdin, p->buf, p->bufsz))) {
 			warn("%s", p->in);
 			return(0);
 		} else if (0 == sz) 
 			break;
 
-		for (i = 0; i < sz; i++) {
+		for (i = 0; i < (int)sz; i++) {
+			if (pos >= len) {
+				len += MD_LINE_SZ;
+				line = realloc(line, len);
+				if (NULL == line)
+					err(1, "realloc");
+			}
+
 			if ('\n' != p->buf[i]) {
-				if (pos < sizeof(line)) {
-					line[(int)pos++] = p->buf[(int)i];
-					continue;
-				}
-				warnx("%s: line %d too long", p->in, lnn);
-				return(0);
+				line[pos++] = p->buf[i];
+				continue;
 			}
-	
-			line[(int)pos] = 0;
+
+			line[pos] = 0;
 			if ( ! mdoc_parseln(p->mdoc, lnn, line))
 				return(0);
 
@@ -305,6 +302,8 @@ parse(struct mmain *p)
 		}
 	}
 
+	if (line)
+		free(line);
 	return(mdoc_endparse(p->mdoc));
 }