implement -u option.

3 files changed, 5 insertions, 6 deletions

diff --git a/uxd.1 b/uxd.1
index cbfad7e..69a41cb 100644
--- a/uxd.1
+++ b/uxd.1
@@ -75,7 +75,6 @@ NOT IMPLEMENTED YET.
 .TP
 .B  \-u
 Use uppercase hex digits A\-F. Default is lowercase.
-NOT IMPLEMENTED YET.
 .TP
 .B  \-h\fP,\fB  \-\-help
 Print built\-in usage message and exit.
diff --git a/uxd.c b/uxd.c
index 3f9d363..612243a 100644
--- a/uxd.c
+++ b/uxd.c
@@ -84,7 +84,8 @@ int hilite_multi = 0; /* -r */
 int mono = 0; /* -m */
 int display_offset = 0; /* -o */
 int seekpos = 0; /* -s */
-int uppercase = 0; /* -u */
+const char *hex_byte_fmt = "%02x";   /* -u */
+const char *hex_word_fmt = "%04x: "; /* "  */
 
 void usage(void) {
 	printf("uxd (Utf-8 heX Dump) v" VERSION " by B. Watson. WTFPL.\n");
@@ -134,7 +135,7 @@ void parse_options(int argc, char **argv) {
 				seekpos = strtol(optarg, NULL, 0);
 				break;
 			case 'u':
-				uppercase = 1; break;
+				hex_byte_fmt = "%02X"; hex_word_fmt = "%04X: "; break;
 			case 'h':
 				usage(); break;
 			case 'v':
@@ -227,10 +228,10 @@ void append_left(unsigned char byte, int dash, int fgcolor, int bgcolor) {
 	char tmpbuf[100];
 
 	if(!dump_column)
-		sprintf(left_buf, "%04x: ", filepos + display_offset);
+		sprintf(left_buf, hex_word_fmt, filepos + display_offset);
 
 	append_color(left_buf, fgcolor, bgcolor);
-	sprintf(tmpbuf, "%02x", byte);
+	sprintf(tmpbuf, hex_byte_fmt, byte);
 	strcat(left_buf, tmpbuf);
 
 	dump_column++;
diff --git a/uxd.rst b/uxd.rst
index e466adb..26cab62 100644
--- a/uxd.rst
+++ b/uxd.rst
@@ -64,7 +64,6 @@ OPTIONS
 
 -u
   Use uppercase hex digits A-F. Default is lowercase.
-  NOT IMPLEMENTED YET.
 
 -h, --help
   Print built-in usage message and exit.