Patch path complete and read char lisp function

src/input.c

@@ -18,7 +18,11 @@ char * file_completion(const char *path) {
 	struct dirent *entry;
 	char directory[128];
 	char predict[128];
-	size_t predict_len;
+	int predict_len = 0;
+
+  if (path[strlen(path) - 1] == '/') {
+    return path;
+  }
 
 	// Find dir name
 	char * last_slash = strrchr(path, '/');
@@ -28,12 +32,13 @@ char * file_completion(const char *path) {
 		predict_len = strlen(path) - dir_len - 1;
 		strncpy(predict, last_slash + 1, predict_len);
 		directory[dir_len] = '\0';
-		fprintf(stderr, "%s %s\n", directory, predict);
 		predict[predict_len] = '\0';
+		fprintf(stderr, "%s %s\n", directory, predict);
 	} else {
 		return NULL;
 	}
 
+
   dir = opendir(directory);
   if (!dir)
   	return NULL;