return r;
}
+
+int executable_is_script(const char *path, char **interpreter) {
+ int r;
+ char _cleanup_free_ *line = NULL;
+ int len;
+ char *ans;
+
+ assert(path);
+
+ r = read_one_line_file(path, &line);
+ if (r < 0)
+ return r;
+
+ if (!startswith(line, "#!"))
+ return 0;
+
+ ans = strstrip(line + 2);
+ len = strcspn(ans, " \t");
+
+ if (len == 0)
+ return 0;
+
+ ans = strndup(ans, len);
+ if (!ans)
+ return -ENOMEM;
+
+ *interpreter = ans;
+ return 1;
+}