===================================================================
RCS file: /cvs/pod2mdoc/pod2mdoc.c,v
retrieving revision 1.41
retrieving revision 1.42
diff -u -p -r1.41 -r1.42
--- pod2mdoc/pod2mdoc.c	2015/02/13 18:44:04	1.41
+++ pod2mdoc/pod2mdoc.c	2015/02/14 10:35:02	1.42
@@ -1,4 +1,4 @@
-/*	$Id: pod2mdoc.c,v 1.41 2015/02/13 18:44:04 schwarze Exp $	*/
+/*	$Id: pod2mdoc.c,v 1.42 2015/02/14 10:35:02 schwarze Exp $	*/
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -135,7 +135,7 @@ static	const char fmts[FMT__MAX] = {
 	'Z'		/* FMT_NULL */
 };
 
-static	int 	last;
+static	unsigned char 	last;
 
 
 static void
@@ -1395,35 +1395,53 @@ ordinary(struct state *st, const char *buf, size_t sta
 				    &start, end, &opstack))
 				continue;
 
-			/*
-			 * On whitespace, flush the output buffer
-			 * and allow breaking to a macro line.
-			 * Otherwise, merely buffer text.
-			 */
+			/* Merely buffer non-whitespace. */
 
 			last = buf[start++];
-			if (' ' != last) {
+			if ( ! isspace(last)) {
 				outbuf_addchar(st);
 				continue;
 			}
 
-			if ( ! strcmp(st->outbuf + st->outbuflen - 2, "()") &&
+			/* Detect function names. */
+
+			if (st->outbuflen > 2 &&
+			    ')' == st->outbuf[st->outbuflen - 1] &&
+			    '(' == st->outbuf[st->outbuflen - 2] &&
 			    dict_get(st->outbuf, st->outbuflen - 2) ==
 			    MDOC_Fo) {
 				st->outbuflen -= 2;
 				st->outbuf[st->outbuflen] = '\0';
 				mdoc_newln(st);
 				fputs(".Fn ", stdout);
-				outbuf_flush(st);
-				mdoc_newln(st);
-				continue;
+				st->oust = OUST_MAC;
 			}
 
+			/*
+			 * On whitespace, flush the output buffer
+			 * and allow breaking to a macro line.
+			 */
+
 			outbuf_flush(st);
-			if (OUST_MAC == st->oust)
+
+			/*
+			 * End macro lines, and
+			 * end text lines at the end of sentences.
+			 */
+
+			if (OUST_MAC == st->oust || (start > 3 &&
+			    ('.' == buf[start - 2] ||
+			     '!' == buf[start - 2] ||
+			     '?' == buf[start - 2]) &&
+			    islower((unsigned char)buf[start - 3]) &&
+			    islower((unsigned char)buf[start - 4])))
 				mdoc_newln(st);
-			else
-				st->wantws = 1;
+
+			/* Advance to the next word. */
+
+			while (isspace((unsigned char)buf[start]))
+				start++;
+			st->wantws = 1;
 		}
 
 		if (start < end - 1 && '<' == buf[start + 1] &&