ash: fix build with line editing disabled

Commit 64c8f5f3d0 (ash: add support for INT trap) made some changes
to the line editing code.  As a result building the shell with
line editing disabled fails.

Add the necessary conditional compilation to restore the ability
to do this.

1 files changed, 4 insertions, 0 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 7fa75721e..b29927a83 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -15242,14 +15242,18 @@ trapcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
                         // trap '' INT disables Ctrl-C, anything else enables it
                         if (action && action[0] == '\0') {
                                 SetConsoleCtrlHandler(NULL, TRUE);
+# if ENABLE_FEATURE_EDITING
                                 if (line_input_state) {
                                         line_input_state->flags |= IGNORE_CTRL_C;
                                 }
+# endif
                         } else {
                                 SetConsoleCtrlHandler(NULL, FALSE);
+# if ENABLE_FEATURE_EDITING
                                 if (line_input_state) {
                                         line_input_state->flags &= ~IGNORE_CTRL_C;
                                 }
+# endif
                         }
                 }
 #else