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reorganize applet table. Eliminates pointers to names.

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Should be a big win for libbusybox. busybox wins too:

   text    data     bss     dec     hex filename
 776524     929    9100  786553   c0079 busybox_old
 775903     929    9100  785932   bfe0c busybox_unstripped
This commit is contained in:
Denis Vlasenko
2007-11-28 06:49:03 +00:00
parent 79c6904faf
commit 1aa7e477b1
13 changed files with 137 additions and 128 deletions
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16
shell/hush.c
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@@ -83,7 +83,7 @@
extern char **environ; /* This is in <unistd.h>, but protected with __USE_GNU */
#include "busybox.h" /* for struct bb_applet */
#include "busybox.h" /* for APPLET_IS_NOFORK/NOEXEC */
#if !BB_MMU
@@ -1464,12 +1464,12 @@ static void pseudo_exec_argv(char **argv)
/* Check if the command matches any busybox applets */
#if ENABLE_FEATURE_SH_STANDALONE
if (strchr(argv[0], '/') == NULL) {
const struct bb_applet *a = find_applet_by_name(argv[0]);
if (a) {
if (a->noexec) {
int a = find_applet_by_name(argv[0]);
if (a >= 0) {
if (APPLET_IS_NOEXEC(a)) {
debug_printf_exec("running applet '%s'\n", argv[0]);
// is it ok that run_appletstruct_and_exit() does exit(), not _exit()?
run_appletstruct_and_exit(a, argv);
// is it ok that run_applet_no_and_exit() does exit(), not _exit()?
run_applet_no_and_exit(a, argv);
}
/* re-exec ourselves with the new arguments */
debug_printf_exec("re-execing applet '%s'\n", argv[0]);
@@ -1855,8 +1855,8 @@ static int run_pipe_real(struct pipe *pi)
}
#if ENABLE_FEATURE_SH_STANDALONE
{
const struct bb_applet *a = find_applet_by_name(argv[i]);
if (a && a->nofork) {
int a = find_applet_by_name(argv[i]);
if (a >= 0 && APPLET_IS_NOFORK(a)) {
setup_redirects(child, squirrel);
save_nofork_data(&nofork_save);
argv_expanded = argv + i;