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hush: fix NOMMU hangs in pseudo_exec_argv. Add forgotted setting

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of signal mask. Reuse same help string in all shells.

function                                             old     new   delta
builtin_exit                                          49      47      -2
pseudo_exec_argv                                     149     145      -4
builtin_help                                          74      63     -11
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(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-17)             Total: -17 bytes
   text    data     bss     dec     hex filename
 825379     476    7616  833471   cb7bf busybox_old
 825341     476    7616  833433   cb799 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2009-04-04 20:24:37 +00:00
parent 552433bc5a
commit 34d4d89b2d
4 changed files with 74 additions and 63 deletions
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5
shell/lash_unused.c
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@@ -312,8 +312,9 @@ static int builtin_help(struct child_prog UNUSED_PARAM *dummy)
{
const struct built_in_command *x;
printf("\nBuilt-in commands:\n"
"-------------------\n");
printf("\n"
"Built-in commands:\n"
"------------------\n");
for (x = bltins; x <= &VEC_LAST(bltins); x++) {
if (x->descr == NULL)
continue;