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hush: code shrink

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function                                             old     new   delta
run_pipe                                            1589    1591      +2
pseudo_exec_argv                                     374     375      +1
builtin_type                                         114     115      +1
find_function                                          8       -      -8
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(add/remove: 0/1 grow/shrink: 3/0 up/down: 4/-8)               Total: -4 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-03-06 17:21:57 +01:00
parent d51ba0b5ab
commit 33f7c8f200
1 changed files with 7 additions and 6 deletions
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13
shell/hush.c
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@ -7181,21 +7181,22 @@ static const struct built_in_command *find_builtin(const char *name)
#if ENABLE_HUSH_FUNCTIONS #if ENABLE_HUSH_FUNCTIONS
static struct function **find_function_slot(const char *name) static struct function **find_function_slot(const char *name)
{ {
struct function *funcp;
struct function **funcpp = &G.top_func; 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; break;
} }
funcpp = &(*funcpp)->next; funcpp = &funcp->next;
} }
return funcpp; 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); const struct function *funcp = *find_function_slot(name);
if (funcp)
debug_printf_exec("found function '%s'\n", name);
return funcp; return funcp;
} }