From 16c7fb7fc5ae647bcc273827f507d90866419560 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Wed, 14 Mar 2007 22:08:04 +0000
Subject: chown, env: stop using statics
---
coreutils/chown.c | 16 +++++++++-------
coreutils/env.c | 12 +++++-------
2 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/coreutils/chown.c b/coreutils/chown.c
index 15d2faeae..f92299e36 100644
--- a/coreutils/chown.c
+++ b/coreutils/chown.c
@@ -13,10 +13,6 @@
#include "busybox.h"
-static struct bb_uidgid_t ugid = { -1, -1 };
-
-static int (*chown_func)(const char *, uid_t, gid_t) = chown;
-
#define OPT_STR ("Rh" USE_DESKTOP("vcfLHP"))
#define BIT_RECURSE 1
#define OPT_RECURSE (option_mask32 & 1)
@@ -38,13 +34,17 @@ static int (*chown_func)(const char *, uid_t, gid_t) = chown;
#define BIT_TRAVERSE_TOP (0x20|0x40)
#define OPT_TRAVERSE_TOP (USE_DESKTOP(option_mask32 & BIT_TRAVERSE_TOP) SKIP_DESKTOP(0))
+typedef int (*chown_fptr)(const char *, uid_t, gid_t);
+
+static struct bb_uidgid_t ugid = { -1, -1 };
+
static int fileAction(const char *fileName, struct stat *statbuf,
- void ATTRIBUTE_UNUSED *junk, int depth)
+ void *cf, int depth)
{
uid_t u = (ugid.uid == (uid_t)-1) ? statbuf->st_uid : ugid.uid;
gid_t g = (ugid.gid == (gid_t)-1) ? statbuf->st_gid : ugid.gid;
- if (!chown_func(fileName, u, g)) {
+ if (!((chown_fptr)cf)(fileName, u, g)) {
if (OPT_VERBOSE
|| (OPT_CHANGED && (statbuf->st_uid != u || statbuf->st_gid != g))
) {
@@ -62,12 +62,14 @@ int chown_main(int argc, char **argv);
int chown_main(int argc, char **argv)
{
int retval = EXIT_SUCCESS;
+ chown_fptr chown_func;
opt_complementary = "-2";
getopt32(argc, argv, OPT_STR);
argv += optind;
/* This matches coreutils behavior (almost - see below) */
+ chown_func = chown;
if (OPT_NODEREF
/* || (OPT_RECURSE && !OPT_TRAVERSE_TOP): */
USE_DESKTOP( || (option_mask32 & (BIT_RECURSE|BIT_TRAVERSE_TOP)) == BIT_RECURSE)
@@ -95,7 +97,7 @@ int chown_main(int argc, char **argv)
FALSE, // depth first
fileAction, // file action
fileAction, // dir action
- NULL, // user data
+ chown_func, // user data
0) // depth
) {
retval = EXIT_FAILURE;
diff --git a/coreutils/env.c b/coreutils/env.c
index 7be0c63a5..f47d450c5 100644
--- a/coreutils/env.c
+++ b/coreutils/env.c
@@ -44,8 +44,8 @@ static const struct option env_long_options[] = {
int env_main(int argc, char** argv);
int env_main(int argc, char** argv)
{
- static char *cleanenv[1] = { NULL };
-
+ /* cleanenv was static - why? */
+ char *cleanenv[1];
char **ep;
unsigned opt;
llist_t *unset_env = NULL;
@@ -55,18 +55,16 @@ int env_main(int argc, char** argv)
#if ENABLE_FEATURE_ENV_LONG_OPTIONS
applet_long_options = env_long_options;
#endif
-
opt = getopt32(argc, argv, "+iu:", &unset_env);
-
argv += optind;
if (*argv && LONE_DASH(argv[0])) {
opt |= 1;
++argv;
}
-
- if (opt & 1)
+ if (opt & 1) {
+ cleanenv[0] = NULL;
environ = cleanenv;
- else if (opt & 2) {
+ } else if (opt & 2) {
while (unset_env) {
unsetenv(unset_env->data);
unset_env = unset_env->link;
--
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