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-rw-r--r--include/libbb.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 422670f19..50b884188 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1246,8 +1246,9 @@ enum {
FOR_SHELL = DO_HISTORY | SAVE_HISTORY | TAB_COMPLETION | USERNAME_COMPLETION,
};
line_input_t *new_line_input_t(int flags) FAST_FUNC;
-/* so far static: void free_line_input_t(line_input_t *n) FAST_FUNC; */
-/* Returns:
+/* So far static: void free_line_input_t(line_input_t *n) FAST_FUNC; */
+/* maxsize must be >= 2.
+ * Returns:
* -1 on read errors or EOF, or on bare Ctrl-D,
* 0 on ctrl-C (the line entered is still returned in 'command'),
* >0 length of input string, including terminating '\n'