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-rw-r--r--coreutils/du.c66
1 files changed, 31 insertions, 35 deletions
diff --git a/coreutils/du.c b/coreutils/du.c
index a547b1e14..a1ca5b59b 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -25,26 +25,22 @@
#include "busybox.h"
-#ifdef CONFIG_FEATURE_HUMAN_READABLE
-# ifdef CONFIG_FEATURE_DU_DEFAULT_BLOCKSIZE_1K
+#if ENABLE_FEATURE_HUMAN_READABLE
+# if ENABLE_FEATURE_DU_DEFAULT_BLOCKSIZE_1K
static unsigned long disp_hr = 1024;
# else
static unsigned long disp_hr = 512;
# endif
-#elif defined CONFIG_FEATURE_DU_DEFAULT_BLOCKSIZE_1K
-static unsigned int disp_k = 1;
+#elif ENABLE_FEATURE_DU_DEFAULT_BLOCKSIZE_1K
+static unsigned disp_k = 1;
#else
-static unsigned int disp_k; /* bss inits to 0 */
+static unsigned disp_k; /* bss inits to 0 */
#endif
static int max_print_depth = INT_MAX;
static nlink_t count_hardlinks = 1;
-static int status
-#if EXIT_SUCCESS == 0
- = EXIT_SUCCESS
-#endif
- ;
+static int status;
static int print_files;
static int slink_depth;
static int du_depth;
@@ -55,9 +51,9 @@ static dev_t dir_dev;
static void print(long size, const char * const filename)
{
/* TODO - May not want to defer error checking here. */
-#ifdef CONFIG_FEATURE_HUMAN_READABLE
+#if ENABLE_FEATURE_HUMAN_READABLE
printf("%s\t%s\n", make_human_readable_str(size, 512, disp_hr),
- filename);
+ filename);
#else
if (disp_k) {
size++;
@@ -73,7 +69,7 @@ static long du(const char * const filename)
struct stat statbuf;
long sum;
- if ((lstat(filename, &statbuf)) != 0) {
+ if (lstat(filename, &statbuf) != 0) {
bb_perror_msg("%s", filename);
status = EXIT_FAILURE;
return 0;
@@ -91,7 +87,7 @@ static long du(const char * const filename)
if (S_ISLNK(statbuf.st_mode)) {
if (slink_depth > du_depth) { /* -H or -L */
- if ((stat(filename, &statbuf)) != 0) {
+ if (stat(filename, &statbuf) != 0) {
bb_perror_msg("%s", filename);
status = EXIT_FAILURE;
return 0;
@@ -130,7 +126,7 @@ static long du(const char * const filename)
char *name = entry->d_name;
newfile = concat_subpath_file(filename, name);
- if(newfile == NULL)
+ if (newfile == NULL)
continue;
++du_depth;
sum += du(newfile);
@@ -155,9 +151,9 @@ int du_main(int argc, char **argv)
char *smax_print_depth;
unsigned opt;
-#ifdef CONFIG_FEATURE_DU_DEFUALT_BLOCKSIZE_1K
+#if ENABLE_FEATURE_DU_DEFAULT_BLOCKSIZE_1K
if (getenv("POSIXLY_CORRECT")) { /* TODO - a new libbb function? */
-#ifdef CONFIG_FEATURE_HUMAN_READABLE
+#if ENABLE_FEATURE_HUMAN_READABLE
disp_hr = 512;
#else
disp_k = 0;
@@ -171,55 +167,55 @@ int du_main(int argc, char **argv)
* gnu du exits with an error code in this case. We choose to simply
* ignore -a. This is consistent with -s being equivalent to -d 0.
*/
-#ifdef CONFIG_FEATURE_HUMAN_READABLE
+#if ENABLE_FEATURE_HUMAN_READABLE
opt_complementary = "h-km:k-hm:m-hk:H-L:L-H:s-d:d-s";
opt = getopt32(argc, argv, "aHkLsx" "d:" "lc" "hm", &smax_print_depth);
- if((opt & (1 << 9))) {
+ if (opt & (1 << 9)) {
/* -h opt */
disp_hr = 0;
}
- if((opt & (1 << 10))) {
+ if (opt & (1 << 10)) {
/* -m opt */
disp_hr = 1024*1024;
}
- if((opt & (1 << 2))) {
+ if (opt & (1 << 2)) {
/* -k opt */
disp_hr = 1024;
}
#else
opt_complementary = "H-L:L-H:s-d:d-s";
opt = getopt32(argc, argv, "aHkLsx" "d:" "lc", &smax_print_depth);
-#if !defined CONFIG_FEATURE_DU_DEFAULT_BLOCKSIZE_1K
- if((opt & (1 << 2))) {
+#if !ENABLE_FEATURE_DU_DEFAULT_BLOCKSIZE_1K
+ if (opt & (1 << 2)) {
/* -k opt */
- disp_k = 1;
+ disp_k = 1;
}
#endif
#endif
- if((opt & (1 << 0))) {
+ if (opt & (1 << 0)) {
/* -a opt */
print_files = INT_MAX;
}
- if((opt & (1 << 1))) {
+ if (opt & (1 << 1)) {
/* -H opt */
slink_depth = 1;
}
- if((opt & (1 << 3))) {
+ if (opt & (1 << 3)) {
/* -L opt */
- slink_depth = INT_MAX;
+ slink_depth = INT_MAX;
}
- if((opt & (1 << 4))) {
+ if (opt & (1 << 4)) {
/* -s opt */
- max_print_depth = 0;
- }
+ max_print_depth = 0;
+ }
one_file_system = opt & (1 << 5); /* -x opt */
- if((opt & (1 << 6))) {
+ if (opt & (1 << 6)) {
/* -d opt */
max_print_depth = xatoi_u(smax_print_depth);
}
- if((opt & (1 << 7))) {
+ if (opt & (1 << 7)) {
/* -l opt */
- count_hardlinks = INT_MAX;
+ count_hardlinks = MAXINT(nlink_t);
}
print_final_total = opt & (1 << 8); /* -c opt */
@@ -238,7 +234,7 @@ int du_main(int argc, char **argv)
total += du(*argv);
slink_depth = slink_depth_save;
} while (*++argv);
-#ifdef CONFIG_FEATURE_CLEAN_UP
+#if ENABLE_FEATURE_CLEAN_UP
reset_ino_dev_hashtable();
#endif