wip

Signed-off-by: Pin <wf6DJd8a3xSSCZbn@protonmail.com>

cmd/crc.c

@@ -175,9 +175,10 @@ int main() {
 	}
 
 	fp = fopen("./1.png", "rt");
-    if (fp == NULL) {
+	if (fp == NULL) {
-        return EXIT_FAILURE;
+		return EXIT_FAILURE;
-    }
+	}
+
 	unsigned char *file_data = file_to_char_array(fp, &i);
 	fclose(fp);
 

include/crc_util.h

@@ -1,5 +1,8 @@
 #include <stdio.h>
 
+// PNG File Struct
+struct PNG
+
 extern const long png_signature[8];
 
 int check_header_length(unsigned char *addr, long offset);