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| author | Denys Vlasenko | 2011-02-02 18:38:57 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2011-02-02 18:38:57 +0100 |
| commit | b72baeb00328576df415f9a4b4f3d5f202e3be11 (patch) | |
| tree | c6863cb112e6e33908e17f298d541c1b0c3aa418 /shell/hush.c | |
| parent | c71b469f5daceb717e31cc9ce46b0e058e2c57b6 (diff) | |
| download | busybox-b72baeb00328576df415f9a4b4f3d5f202e3be11.zip busybox-b72baeb00328576df415f9a4b4f3d5f202e3be11.tar.gz | |
hush: use FEATURE_SH_NOFORK to enable NOFORK trick
Also expands docs
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/shell/hush.c b/shell/hush.c index 1709fd9..10788b8 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -6615,7 +6615,7 @@ static int checkjobs_and_fg_shell(struct pipe *fg_pipe) * cmd ; ... { list } ; ... * cmd && ... { list } && ... * cmd || ... { list } || ... - * If it is, then we can run cmd as a builtin, NOFORK [do we do this?], + * If it is, then we can run cmd as a builtin, NOFORK, * or (if SH_STANDALONE) an applet, and we can run the { list } * with run_list. If it isn't one of these, we fork and exec cmd. * @@ -6797,13 +6797,12 @@ static NOINLINE int run_pipe(struct pipe *pi) } /* Expand the rest into (possibly) many strings each */ - if (0) {} #if ENABLE_HUSH_BASH_COMPAT - else if (command->cmd_type == CMD_SINGLEWORD_NOGLOB) { + if (command->cmd_type == CMD_SINGLEWORD_NOGLOB) { argv_expanded = expand_strvec_to_strvec_singleword_noglob(argv + command->assignment_cnt); - } + } else #endif - else { + { argv_expanded = expand_strvec_to_strvec(argv + command->assignment_cnt); } @@ -6865,7 +6864,7 @@ static NOINLINE int run_pipe(struct pipe *pi) return rcode; } - if (ENABLE_FEATURE_SH_STANDALONE) { + if (ENABLE_FEATURE_SH_NOFORK) { int n = find_applet_by_name(argv_expanded[0]); if (n >= 0 && APPLET_IS_NOFORK(n)) { rcode = redirect_and_varexp_helper(&new_env, &old_vars, command, squirrel, argv_expanded); |