X-Git-Url: http://git.efficios.com/?p=argpar.git;a=blobdiff_plain;f=argpar%2Fargpar.h;h=c6f79cf64f6e5ad445464ab7dd1cb02b5c52d9d4;hp=1187def7ccdf8021bf6948165a936117bdc8f21a;hb=37bb2b1fe8e07b4c2cb9c31d4f2c4ffdb56e3e10;hpb=d4539a906f9b4114a3f0a40e33598cf8077767c2

diff --git a/argpar/argpar.h b/argpar/argpar.h
index 1187def..c6f79cf 100644
--- a/argpar/argpar.h
+++ b/argpar/argpar.h
@@ -323,8 +323,9 @@ enum argpar_iter_parse_next_status {
  *
  * On failure (status codes
  * `ARGPAR_ITER_PARSE_NEXT_STATUS_ERROR_UNKNOWN_OPT` and
- * `ARGPAR_ITER_PARSE_NEXT_STATUS_ERROR`), this function sets `*error`
- * to a descriptive error string. Free `*error` with free().
+ * `ARGPAR_ITER_PARSE_NEXT_STATUS_ERROR`), this function sets `*error`,
+ * if not `NULL`, to a descriptive error string. Free `*error` with
+ * free().
  *
  * Create an argument parsing iterator with argpar_iter_create().
  */