解析壁纸配置

src/include/utils.h

@@ -1,8 +1,11 @@
 #pragma once
 
+#include <stdbool.h>
 #include <stddef.h>
 
 #define LENGTH(X) (sizeof(X) / sizeof(X)[0])
 
 void die(const char *format, ...);
 void *ecalloc(size_t number_of_member, size_t member_size);
+
+bool file_exist(const char *path);