utils

commit: 743b2f83cd2f304dca7df2d4223d8d59312fb584
parent: aaced5a847f17d43b56cc1b0605d51ae01af1d6e
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Thu,  9 Apr 2020 11:49:57 +0200

src/xcd.c: reset color before printing characters

Diffstat:
M
src/xcd.c
14
++++++++++----

1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/src/xcd.c b/src/xcd.c
@@ -7,7 +7,10 @@
 #include <string.h> /* memset() */
 #include <ctype.h> /* isprint() */
 
-void rainbow(double freq, int i) {
+#define LANODAN_XCD_RESET printf("");
+#define LANODAN_XCD_PRINT printf(" >%s<", line);
+
+void rainbow(double freq, char i) {
 	uint8_t red, green, blue;
 	double pi = 3.14159;
 
@@ -26,7 +29,7 @@ int main(void) {
 
 	memset(&line, 0, line_width);
 
-	printf("");
+	LANODAN_XCD_RESET
 
 	rainbow(freq, bytes);
 	printf("%06x ", bytes);
@@ -35,7 +38,8 @@ int main(void) {
 		if(cols >= line_width) {
 			cols = 0;
 
-			printf(" >%s<", line);
+			LANODAN_XCD_RESET
+			LANODAN_XCD_PRINT
 			memset(&line, 0, line_width);
 
 			rainbow(freq, bytes);
@@ -54,10 +58,12 @@ int main(void) {
 	// Fill the rest of the hex space with spaces
 	for(cols; cols < line_width; cols++) printf("   ");
 
-	printf(" >%s<", line);
+	LANODAN_XCD_RESET
+	LANODAN_XCD_PRINT
 
 	rainbow(freq, bytes);
 	printf("\n%06x\n", bytes);
+	LANODAN_XCD_RESET
 
 	return 0;
 }