hush: use configured max line length, not BUFSIZE from libc

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 69a86b14c..ae08c7326 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -556,7 +556,7 @@ struct globals {
         unsigned long memleak_value;
         int debug_indent;
 #endif
-        char user_input_buf[ENABLE_FEATURE_EDITING ? BUFSIZ : 2];
+        char user_input_buf[ENABLE_FEATURE_EDITING ? CONFIG_FEATURE_EDITING_MAX_LEN : 2];
 };
 #define G (*ptr_to_globals)
 /* Not #defining name to G.name - this quickly gets unwieldy
@@ -1666,7 +1666,7 @@ static void get_user_input(struct in_str *i)
                 G.flag_SIGINT = 0;
                 /* buglet: SIGINT will not make new prompt to appear _at once_,
                  * only after <Enter>. (^C will work) */
-                r = read_line_input(prompt_str, G.user_input_buf, BUFSIZ-1, G.line_input_state);
+                r = read_line_input(prompt_str, G.user_input_buf, CONFIG_FEATURE_EDITING_MAX_LEN-1, G.line_input_state);
                 /* catch *SIGINT* etc (^C is handled by read_line_input) */
                 check_and_run_traps(0);
         } while (r == 0 || G.flag_SIGINT); /* repeat if ^C or SIGINT */