Fixing all redundancies in code reading, hopefully.

1 files changed, 15 insertions, 22 deletions

diff --git a/scrbr.c b/scrbr.c
index 398a414..9711af6 100644
--- a/scrbr.c
+++ b/scrbr.c
@@ -7,36 +7,29 @@
 #define BDIR "/sys/class/backlight/amdgpu_bl1"
 #define BMAXF max_brightness_f
 #define BCURF current_brightness_f
+#define insbuf(s,n) size = ftell(s);\
+	rewind(s); fgets(buf,size,s); n = atoi(buf)
 FILE *BCURF, *BMAXF;
+int delay_scrbr = 6;
+char brightness_str[10];
 void scrbr(void)
 {
-	char *buf;
+	if (delay_scrbr++ < 6) goto show_stat;
+	else delay_scrbr = 0;
 	unsigned short current_brightness;
 	unsigned short max_brightness;
 	unsigned short size;
-
+	char buf[12];
 	if (!BCURF) BCURF = fopen(BDIR"/brightness","r");
 	if (!BMAXF) BMAXF = fopen(BDIR"/max_brightness","r");
-
 	fseek(BCURF, 0, SEEK_END);
 	fseek(BMAXF, 0, SEEK_END);
-
-	size = ftell(BCURF);
-	buf = malloc(size);
-	rewind(BCURF);
-	fgets(buf, size, BCURF);
-	current_brightness = atoi(buf);
-	free(buf);
-
-	size = ftell(BMAXF);
-	buf = malloc(size);
-	rewind(BMAXF);
-	fgets(buf, size, BMAXF);
-	max_brightness = atoi(buf);
-	free(buf);
-
-	char brightness[10];
-	snprintf(brightness,10,ICON_BR"%3d%%",
-			current_brightness*100/max_brightness);
-	block(brightness,FG,BG,BG);
+	insbuf(BCURF,current_brightness);
+	insbuf(BMAXF,max_brightness);
+	snprintf(
+		brightness_str,10,ICON_BR"%3d%%",
+		current_brightness*100/max_brightness
+	);
+show_stat:
+	block(brightness_str,FG,BG,BG);
 }