diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/shell/hush.c b/shell/hush.c index 9dd893aa6..4dd940222 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -2032,7 +2032,8 @@ static sighandler_t pick_sighandler(unsigned sig) static void hush_exit(int exitcode) { #if ENABLE_FEATURE_EDITING_SAVE_ON_EXIT - save_history(G.line_input_state); + if (G.line_input_state) + save_history(G.line_input_state); #endif fflush_all(); @@ -6412,6 +6413,8 @@ static NOINLINE int expand_one_var(o_string *output, int n, * commands read but are not executed, * so $- can not execute too, 'n' is never seen in $-. */ +//TODO: show 'c' if executed via "hush -c 'CMDS'" (bash only, not ash) +//TODO: show 's' if executed via "hush -s ARG1 ARG2", or if there were no args except options (ash does this too) *cp = '\0'; break; } @@ -9955,9 +9958,6 @@ int hush_main(int argc, char **argv) * PS4='+ ' */ -#if ENABLE_FEATURE_EDITING - G.line_input_state = new_line_input_t(FOR_SHELL); -#endif /* Initialize some more globals to non-zero values */ die_func = restore_ttypgrp_and__exit; @@ -10245,6 +10245,9 @@ int hush_main(int argc, char **argv) } enable_restore_tty_pgrp_on_exit(); +# if ENABLE_FEATURE_EDITING + G.line_input_state = new_line_input_t(FOR_SHELL); +# endif # if ENABLE_HUSH_SAVEHISTORY && MAX_HISTORY > 0 { const char *hp = get_local_var_value("HISTFILE"); @@ -10372,7 +10375,8 @@ static int FAST_FUNC builtin_help(char **argv UNUSED_PARAM) #if MAX_HISTORY && ENABLE_FEATURE_EDITING static int FAST_FUNC builtin_history(char **argv UNUSED_PARAM) { - show_history(G.line_input_state); + if (G.line_input_state) + show_history(G.line_input_state); return EXIT_SUCCESS; } #endif |