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find_stray_communal_vars: script which finds communal variables

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resize: remove globals var
mdev: remove globals var
This commit is contained in:
Denis Vlasenko
2007-06-03 22:30:22 +00:00
parent dd6e1f0deb
commit 4e5f82c76f
4 changed files with 25 additions and 18 deletions
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20
util-linux/mdev.c
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@@ -12,14 +12,12 @@
#include "libbb.h"
#include "xregex.h"
#define DEV_PATH "/dev"
struct mdev_globals
{
struct globals {
int root_major, root_minor;
} mdev_globals;
#define bbg mdev_globals
};
#define G (*(struct globals*)&bb_common_bufsiz1)
#define root_major (G.root_major)
#define root_minor (G.root_minor)
/* mknod in /dev based on a path like "/sys/block/hda/hda1" */
static void make_device(char *path, int delete)
@@ -174,7 +172,7 @@ static void make_device(char *path, int delete)
if (mknod(device_name, mode | type, makedev(major, minor)) && errno != EEXIST)
bb_perror_msg_and_die("mknod %s", device_name);
if (major == bbg.root_major && minor == bbg.root_minor)
if (major == root_major && minor == root_minor)
symlink(device_name, "root");
if (ENABLE_FEATURE_MDEV_CONF) chown(device_name, uid, gid);
@@ -237,7 +235,7 @@ int mdev_main(int argc, char **argv)
char *env_path;
RESERVE_CONFIG_BUFFER(temp,PATH_MAX);
xchdir(DEV_PATH);
xchdir("/dev");
/* Scan */
@@ -245,8 +243,8 @@ int mdev_main(int argc, char **argv)
struct stat st;
xstat("/", &st);
bbg.root_major = major(st.st_dev);
bbg.root_minor = minor(st.st_dev);
root_major = major(st.st_dev);
root_minor = minor(st.st_dev);
strcpy(temp,"/sys/block");
find_dev(temp);
strcpy(temp,"/sys/class");