deletion of unused vars

backend.c

@@ -131,5 +131,40 @@ char* parse_cmd(const char *cmd, file *f){
 	}
 
 	return out;
-
+}
+char* parse_path(char *path){
+	int count = 0;
+	char *out;
+	char *pos;
+	unsigned long i = 0;
+	while(path[i]) {
+		if (path[i] == '\'') {
+			count++;
+		}
+		i++;
+	}
+
+	out = malloc((strlen(path)+(count*3)) + 4);
+
+	pos = out;
+	pos++;
+
+	out[0] = '\'';
+
+	i = 0;
+	while(path[i]) {
+		if (path[i] == '\'') {
+			*pos++ = '\'';
+			*pos++ = '\\';
+			*pos++ = '\'';
+		}
+		*pos = path[i];
+		pos++;
+		i++;
+	}
+	pos[0] = '\'';
+	pos[1]= ' ';
+	pos[2] = '\0';
+
+	return out;
 }

dir.c

@@ -17,8 +17,6 @@ extern unsigned int settings;
 extern unsigned int file_modifiers;
 extern unsigned int color_count;
 extern unsigned int terminal_height;
-extern volatile unsigned long selected_file_current;
-extern volatile unsigned long selected_file_last;
 extern color *colors;
 int (*order_func)() = sort_natural;
 linked_dir *visited_dirs;

main.c

@@ -19,8 +19,8 @@ unsigned int terminal_width;
 unsigned int temp_heigth = 0; /*used for screen refresh*/
 unsigned int temp_width = 0; 
 unsigned int settings;
-unsigned int file_modifiers;
+unsigned int file_modifiers = 0;
-unsigned int status = (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY); 
+unsigned int status = (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY) & ~STATUS_UPDATE_SCREEN_RESIZE;
 char *start_path;
 char *global_path;
 time_t seed;
@@ -36,7 +36,6 @@ extern pthread_mutex_t mutex_btm;
 extern pthread_mutex_t mutex_lft;
 extern pthread_mutex_t mutex_mid;
 extern pthread_mutex_t mutex_rgt;
-extern volatile char render_queue[5];
 
 char *input; /*used in user_interactions*/
 char *terminal_width_empty_line; /* used in user_interactions */