? 0003.fmt.diff
? fmt
? fmt.1.gz
? fmt.debug
? fmt.full
Index: fmt.c
===================================================================
RCS file: /cvs/src/usr.bin/fmt/fmt.c,v
retrieving revision 1.29
diff -u -r1.29 fmt.c
--- fmt.c	17 Jan 2012 04:26:28 -0000	1.29
+++ fmt.c	19 Nov 2013 06:12:28 -0000
@@ -233,7 +233,7 @@
 static void	process_named_file(const char *);
 static void	process_stream(FILE *, const char *);
 static size_t	indent_length(const char *, size_t);
-static int	might_be_header(const unsigned char *);
+static int	might_be_header(const char *);
 static void	new_paragraph(size_t, size_t);
 static void	output_word(size_t, size_t, const char *, size_t, size_t);
 static void	output_indent(size_t);
@@ -385,7 +385,7 @@
 	HdrType header_type;
 
 	/* ^-- header_type of previous line; -1 at para start */
-	char *line;
+	const char *line;
 	size_t length;
 
 	if (centerP) {
@@ -486,14 +486,14 @@
  * conservative to avoid mangling ordinary civilised text.
  */
 static int
-might_be_header(const unsigned char *line)
+might_be_header(const char *line)
 {
 
-	if (!isupper(*line++))
+	if (!isupper((unsigned char)*line++))
 		return 0;
-	while (isalnum(*line) || *line == '-')
+	while (isalnum((unsigned char)*line) || *line == '-')
 		++line;
-	return (*line == ':' && isspace(line[1]));
+	return (*line == ':' && isspace((unsigned char)line[1]));
 }
 
 /* Begin a new paragraph with an indent of |indent| spaces.