commit 57dfcdf

don't print .. at sandbox top level

 1@@ -82,6 +82,17 @@ file_read_dir(UxnFile *c, char *dest, Uint16 len)
 2 		Uint16 n;
 3 		if(c->de->d_name[0] == '.' && c->de->d_name[1] == '\0')
 4 			continue;
 5+		if(strcmp(c->de->d_name, "..") == 0) {
 6+			/* hide "sandbox/.." */
 7+			char cwd[PATH_MAX] = {'\0'}, t[PATH_MAX] = {'\0'};
 8+			/* Note there's [currently] no way of chdir()ing from uxn, so $PWD
 9+			 * is always the sandbox top level. */
10+			getcwd(cwd, sizeof(cwd));
11+			/* We already checked that c->current_filename exists so don't need a wrapper. */
12+			realpath(c->current_filename, t);
13+			if (strcmp(cwd, t) == 0)
14+				continue;
15+		}
16 		if(strlen(c->current_filename) + 1 + strlen(c->de->d_name) < sizeof(pathname))
17 			sprintf(pathname, "%s/%s", c->current_filename, c->de->d_name);
18 		else