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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-03-06 17:21:57 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-03-06 17:21:57 +0100 |
| commit | 33f7c8f200b6c3f7163dc89723ab67462688dccd (patch) | |
| tree | bc91b2c030b3bf9cd6fd22cd14c11e4238ae4929 | |
| parent | d51ba0b5ab13aa09ab0482bd2dc63f39e8b40fad (diff) | |
| download | busybox-33f7c8f200b6c3f7163dc89723ab67462688dccd.tar.gz | |
hush: code shrink
function old new delta
run_pipe 1589 1591 +2
pseudo_exec_argv 374 375 +1
builtin_type 114 115 +1
find_function 8 - -8
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 3/0 up/down: 4/-8) Total: -4 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | shell/hush.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/shell/hush.c b/shell/hush.c index 762cc3fe4..6e64efb70 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7181,21 +7181,22 @@ static const struct built_in_command *find_builtin(const char *name) #if ENABLE_HUSH_FUNCTIONS static struct function **find_function_slot(const char *name) { + struct function *funcp; struct function **funcpp = &G.top_func; - while (*funcpp) { - if (strcmp(name, (*funcpp)->name) == 0) { + + while ((funcp = *funcpp) != NULL) { + if (strcmp(name, funcp->name) == 0) { + debug_printf_exec("found function '%s'\n", name); break; } - funcpp = &(*funcpp)->next; + funcpp = &funcp->next; } return funcpp; } -static const struct function *find_function(const char *name) +static ALWAYS_INLINE const struct function *find_function(const char *name) { const struct function *funcp = *find_function_slot(name); - if (funcp) - debug_printf_exec("found function '%s'\n", name); return funcp; } |