+int parse_proc_cmdline(int (*parse_word)(const char *word)) {
+ _cleanup_free_ char *line = NULL;
+ char *w, *state;
+ size_t l;
+ int r;
+
+ r = proc_cmdline(&line);
+ if (r < 0)
+ log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
+ if (r <= 0)
+ return 0;
+
+ FOREACH_WORD_QUOTED(w, l, line, state) {
+ _cleanup_free_ char *word;
+
+ word = strndup(w, l);
+ if (!word)
+ return log_oom();
+
+ r = parse_word(word);
+ if (r < 0) {
+ log_error("Failed on cmdline argument %s: %s", word, strerror(-r));
+ return r;
+ }
+ }
+
+ return 0;
+}
+