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-rw-r--r--cmdline.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/cmdline.h b/cmdline.h
index a1dadc3..9a46f7f 100644
--- a/cmdline.h
+++ b/cmdline.h
@@ -117,7 +117,9 @@ int eval_cmdline(const struct cmdline *cmdline);
/**
* Free the parsed command line.
+ *
+ * @return 0 if successful, -1 on error.
*/
-void free_cmdline(struct cmdline *cmdline);
+int free_cmdline(struct cmdline *cmdline);
#endif // CMDLINE_H