utils

commit: 42020ee157fce1fe38ed01f3aab1f16597a294bf
parent d20cc967c695e15d55cc4cfd197b00003f096e0e
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Wed,  2 Jun 2021 10:00:01 +0200

bin/xcd: Move int line_width to #define WIDTH

Diffstat:
M
bin/xcd.c
13
+++++++------

1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/bin/xcd.c b/bin/xcd.c
@@ -64,17 +64,18 @@ print_plain_rgb(unsigned char *line, size_t len)
 	printf("<");
 }
 
+#define WIDTH 16
+
 int
 main(void)
 {
 	int cols       = 0;
-	int line_width = 16;
-	char line[line_width];
+	char line[WIDTH];
 	unsigned char c;
 	unsigned int bytes = 0;
 	struct rgb pos_rgb;
 
-	memset(&line, 0, line_width);
+	memset(&line, 0, WIDTH);
 
 	LANODAN_XCD_RESET
 
@@ -82,10 +83,10 @@ main(void)
 	printf("[38;2;%d;%d;%dm%06x ", pos_rgb.red, pos_rgb.green, pos_rgb.blue, bytes);
 	while(fread(&c, 1, 1, stdin) > 0)
 	{
-		if(cols >= line_width)
+		if(cols >= WIDTH)
 		{
 			print_plain_rgb(&line, (size_t)cols);
-			memset(&line, 0, line_width);
+			memset(&line, 0, WIDTH);
 
 			pos_rgb = rgb_char(bytes);
 			printf("\n[38;2;%d;%d;%dm%06x ", pos_rgb.red, pos_rgb.green, pos_rgb.blue, bytes);
@@ -101,7 +102,7 @@ main(void)
 	}
 
 	// Fill the rest of the hex space with spaces
-	for(cols; cols < line_width; cols++)
+	for(;cols < WIDTH; cols++)
 		printf("   ");
 
 	LANODAN_XCD_RESET