Update: util.c

src/util.c

@@ -4,6 +4,16 @@
 #include <dirent.h>
 #include <sys/stat.h>
 
+static struct stat buffer;
+
+int file_exists(const char *path) {
+    return (stat(path, &buffer) == 0);
+}
+
+int dir_exists(const char *path) {
+    return (stat(path, &buffer) == 0 && S_ISDIR(buffer.st_mode));
+}
+
 int remove_directory(const char *path) {
     DIR *d = opendir(path);
     size_t path_len = strlen(path);

src/util.h

@@ -1,5 +1,9 @@
 #ifndef UTIL_H
 #define UTIL_H
+
+int file_exists(const char *path);
+int directory_exists(const char *path);
+
 int remove_directory(const char *path);
 void refresh_dir(const char *path);
 #endif //UTIL_H