diff options
| -rw-r--r-- | shell/hush.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c index c2b987f..93779ba 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -58,6 +58,7 @@ * (can use this to override standalone shell as well) * -p: use default $PATH * command BLTIN: disables special-ness (e.g. errors do not abort) + * NB: so far, only naked "command CMD" is implemented. * fc -l[nr] [BEG] [END]: list range of commands in history * fc [-e EDITOR] [BEG] [END]: edit/rerun range of commands * fc -s [PAT=REP] [CMD]: rerun CMD, replacing PAT with REP @@ -253,6 +254,11 @@ //config: default y //config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: +//config:config HUSH_COMMAND +//config: bool "command builtin" +//config: default y +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH +//config: //config:config HUSH_TRAP //config: bool "trap builtin" //config: default y @@ -7406,11 +7412,20 @@ static NOINLINE void pseudo_exec_argv(nommu_save_t *nommu_save, * if this is one of those cases. */ { + const struct built_in_command *x; + +#if ENABLE_HUSH_COMMAND + /* This loop effectively makes "command BAR" run BAR without + * looking it up among functions. + */ + while (strcmp(argv[0], "command") == 0 && argv[1]) + argv++; +//TODO: implement -Vvp and "disable dying if BAR is a builtin" behavior +#endif /* On NOMMU, it is more expensive to re-execute shell * just in order to run echo or test builtin. * It's better to skip it here and run corresponding * non-builtin later. */ - const struct built_in_command *x; x = BB_MMU ? find_builtin(argv[0]) : find_builtin1(argv[0]); if (x) { exec_builtin(&nommu_save->argv_from_re_execing, x, argv); |