===================================================================
RCS file: /cvs/texi2mdoc/util.c,v
retrieving revision 1.22
retrieving revision 1.23
diff -u -p -r1.22 -r1.23
--- texi2mdoc/util.c	2015/03/01 16:57:39	1.22
+++ texi2mdoc/util.c	2015/03/02 18:12:53	1.23
@@ -1,4 +1,4 @@
-/*	$Id: util.c,v 1.22 2015/03/01 16:57:39 kristaps Exp $ */
+/*	$Id: util.c,v 1.23 2015/03/02 18:12:53 kristaps Exp $ */
 /*
  * Copyright (c) 2015 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -184,7 +184,10 @@ texiputchar(struct texi *p, char c)
 	if ('\'' == c && 0 == p->outcol)
 		fputs("\\&", p->outfile);
 
-	fputc(c, p->outfile);
+	if (p->uppercase)
+		fputc(toupper((unsigned int)c), p->outfile);
+	else
+		fputc(c, p->outfile);
 	if ('\\' == c)
 		fputc('e', p->outfile);
 	p->seenvs = 0;
@@ -210,7 +213,12 @@ texiputchars(struct texi *p, const char *s)
 		fputs("\\&", p->outfile);
 	if ('\'' == *s && 0 == p->outcol)
 		fputs("\\&", p->outfile);
-	p->outcol += fputs(s, p->outfile);
+	if (p->uppercase) 
+		for ( ; '\0' != *s; s++)
+			p->outcol += fputc(toupper
+				((unsigned int)*s), p->outfile);
+	else
+		p->outcol += fputs(s, p->outfile);
 	p->seenvs = 0;
 }
 
@@ -616,7 +624,7 @@ texicmd(const struct texi *p, size_t pos, size_t *end,
 		return(TEXICMD__MAX);
 
 	/* Alphabetic commands are special. */
-	if ( ! isalpha((unsigned char)BUF(p)[pos])) {
+	if ( ! isalpha((unsigned int)BUF(p)[pos])) {
 		if ((*end = pos + 1) == BUFSZ(p))
 			return(TEXICMD__MAX);
 		for (i = 0; i < TEXICMD__MAX; i++) {