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-rw-r--r--coreutils/cksum.c2
-rw-r--r--coreutils/cut.c2
-rw-r--r--coreutils/dd.c2
-rw-r--r--coreutils/df.c2
-rw-r--r--coreutils/expand.c2
-rw-r--r--coreutils/fold.c2
-rw-r--r--coreutils/ln.c2
-rw-r--r--coreutils/touch.c2
-rw-r--r--include/libbb.h7
-rw-r--r--miscutils/getfattr.c2
-rw-r--r--miscutils/makedevs.c2
-rw-r--r--miscutils/setfattr.c2
-rw-r--r--miscutils/strings.c3
-rw-r--r--networking/brctl.c2
-rw-r--r--networking/tc.c5
-rw-r--r--util-linux/renice.c2
-rw-r--r--util-linux/rev.c2
-rw-r--r--util-linux/umount.c2
18 files changed, 26 insertions, 19 deletions
diff --git a/coreutils/cksum.c b/coreutils/cksum.c
index badc63a..1fb6ef2 100644
--- a/coreutils/cksum.c
+++ b/coreutils/cksum.c
@@ -39,7 +39,7 @@ int cksum_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int cksum_main(int argc UNUSED_PARAM, char **argv)
{
uint32_t *crc32_table = crc32_filltable(NULL, IS_CKSUM);
- int exit_code = EXIT_SUCCESS;
+ exitcode_t exit_code = EXIT_SUCCESS;
#if ENABLE_DESKTOP
getopt32(argv, ""); /* cksum coreutils 6.9 compat */
diff --git a/coreutils/cut.c b/coreutils/cut.c
index 25b16d1..d129f9b 100644
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -311,7 +311,7 @@ int cut_main(int argc UNUSED_PARAM, char **argv)
}
{
- int retval = EXIT_SUCCESS;
+ exitcode_t retval = EXIT_SUCCESS;
if (!*argv)
*--argv = (char *)"-";
diff --git a/coreutils/dd.c b/coreutils/dd.c
index c032ebe..8bb7827 100644
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -375,7 +375,7 @@ int dd_main(int argc UNUSED_PARAM, char **argv)
OP_oflag_direct,
#endif
};
- smallint exitcode = EXIT_FAILURE;
+ exitcode_t exitcode = EXIT_FAILURE;
int i;
size_t ibs = 512;
char *ibuf;
diff --git a/coreutils/df.c b/coreutils/df.c
index 76e9cef..03aa781 100644
--- a/coreutils/df.c
+++ b/coreutils/df.c
@@ -113,7 +113,7 @@ int df_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int df_main(int argc UNUSED_PARAM, char **argv)
{
unsigned long df_disp_hr = 1024;
- int status = EXIT_SUCCESS;
+ exitcode_t status = EXIT_SUCCESS;
unsigned opt;
FILE *mount_table;
struct mntent *mount_entry;
diff --git a/coreutils/expand.c b/coreutils/expand.c
index 47693e1..c4db260 100644
--- a/coreutils/expand.c
+++ b/coreutils/expand.c
@@ -192,7 +192,7 @@ int expand_main(int argc UNUSED_PARAM, char **argv)
FILE *file;
unsigned tab_size;
unsigned opt;
- int exit_status = EXIT_SUCCESS;
+ exitcode_t exit_status = EXIT_SUCCESS;
init_unicode();
diff --git a/coreutils/fold.c b/coreutils/fold.c
index 2839c8c..8112fe9 100644
--- a/coreutils/fold.c
+++ b/coreutils/fold.c
@@ -77,7 +77,7 @@ int fold_main(int argc UNUSED_PARAM, char **argv)
char *line_out = NULL;
const char *w_opt = "80";
unsigned width;
- smallint exitcode = EXIT_SUCCESS;
+ exitcode_t exitcode = EXIT_SUCCESS;
init_unicode();
diff --git a/coreutils/ln.c b/coreutils/ln.c
index 34eec39..080ba14 100644
--- a/coreutils/ln.c
+++ b/coreutils/ln.c
@@ -52,7 +52,7 @@
int ln_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int ln_main(int argc, char **argv)
{
- int status = EXIT_SUCCESS;
+ exitcode_t status = EXIT_SUCCESS;
int opts;
char *last;
char *src_name;
diff --git a/coreutils/touch.c b/coreutils/touch.c
index 8fde70e..ced596c 100644
--- a/coreutils/touch.c
+++ b/coreutils/touch.c
@@ -77,7 +77,7 @@ int touch_main(int argc UNUSED_PARAM, char **argv)
{
int fd;
int opts;
- smalluint status = EXIT_SUCCESS;
+ exitcode_t status = EXIT_SUCCESS;
#if ENABLE_FEATURE_TOUCH_SUSV3
char *reference_file;
char *date_str;
diff --git a/include/libbb.h b/include/libbb.h
index 640fa39..eb97a98 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1444,6 +1444,13 @@ void bb_verror_msg(const char *s, va_list p, const char *strerr) FAST_FUNC;
void bb_die_memory_exhausted(void) NORETURN FAST_FUNC;
void bb_logenv_override(void) FAST_FUNC;
+/* x86 benefits from narrow exit code variables
+ * (because it has no widening MOV imm8,word32 insn, has to use MOV imm32,w
+ * for "exitcode = EXIT_FAILURE" and similar. The downside is that sometimes
+* gcc widens the variable to int in various ugly suboptimal ways).
+ */
+typedef smalluint exitcode_t;
+
#if ENABLE_FEATURE_SYSLOG_INFO
void bb_info_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
void bb_simple_info_msg(const char *s) FAST_FUNC;
diff --git a/miscutils/getfattr.c b/miscutils/getfattr.c
index 905aec6..cb42fda 100644
--- a/miscutils/getfattr.c
+++ b/miscutils/getfattr.c
@@ -77,7 +77,7 @@ int getfattr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int getfattr_main(int argc UNUSED_PARAM, char **argv)
{
const char *name;
- int status;
+ exitcode_t status;
int opt;
char *buf = NULL;
size_t bufsize = 0;
diff --git a/miscutils/makedevs.c b/miscutils/makedevs.c
index 48be918..999a3b9 100644
--- a/miscutils/makedevs.c
+++ b/miscutils/makedevs.c
@@ -181,7 +181,7 @@ int makedevs_main(int argc UNUSED_PARAM, char **argv)
{
parser_t *parser;
char *line = (char *)"-";
- int ret = EXIT_SUCCESS;
+ exitcode_t ret = EXIT_SUCCESS;
getopt32(argv, "^" "d:" "\0" "=1", &line);
argv += optind;
diff --git a/miscutils/setfattr.c b/miscutils/setfattr.c
index 10d1840..b68bc94 100644
--- a/miscutils/setfattr.c
+++ b/miscutils/setfattr.c
@@ -32,7 +32,7 @@ int setfattr_main(int argc UNUSED_PARAM, char **argv)
{
const char *name;
const char *value = "";
- int status;
+ exitcode_t status;
int opt;
enum {
OPT_h = (1 << 0),
diff --git a/miscutils/strings.c b/miscutils/strings.c
index 036df5c..bd1850c 100644
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -40,7 +40,8 @@
int strings_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int strings_main(int argc UNUSED_PARAM, char **argv)
{
- int n, c, status = EXIT_SUCCESS;
+ int n, c;
+ exitcode_t status = EXIT_SUCCESS;
unsigned count;
off_t offset;
FILE *file;
diff --git a/networking/brctl.c b/networking/brctl.c
index 7b0270b..0f8dc2f 100644
--- a/networking/brctl.c
+++ b/networking/brctl.c
@@ -538,7 +538,7 @@ int brctl_main(int argc UNUSED_PARAM, char **argv)
DIR *net;
struct dirent *ent;
int need_hdr = 1;
- int exitcode = EXIT_SUCCESS;
+ exitcode_t exitcode = EXIT_SUCCESS;
if (*argv) {
/* "show BR1 BR2 BR3" */
diff --git a/networking/tc.c b/networking/tc.c
index 43187f7..3a79fd2 100644
--- a/networking/tc.c
+++ b/networking/tc.c
@@ -502,7 +502,7 @@ int tc_main(int argc UNUSED_PARAM, char **argv)
};
struct rtnl_handle rth;
struct tcmsg msg;
- int ret, obj, cmd, arg;
+ int obj, cmd, arg;
char *dev = NULL;
INIT_G();
@@ -510,7 +510,6 @@ int tc_main(int argc UNUSED_PARAM, char **argv)
if (!*++argv)
bb_show_usage();
xrtnl_open(&rth);
- ret = EXIT_SUCCESS;
obj = index_in_substrings(objects, *argv++);
if (obj < 0)
@@ -625,5 +624,5 @@ int tc_main(int argc UNUSED_PARAM, char **argv)
if (ENABLE_FEATURE_CLEAN_UP) {
rtnl_close(&rth);
}
- return ret;
+ return EXIT_SUCCESS;
}
diff --git a/util-linux/renice.c b/util-linux/renice.c
index 53f197c..f2737f2 100644
--- a/util-linux/renice.c
+++ b/util-linux/renice.c
@@ -45,7 +45,7 @@ int renice_main(int argc UNUSED_PARAM, char **argv)
{
static const char Xetpriority_msg[] ALIGN1 = "%cetpriority";
- int retval = EXIT_SUCCESS;
+ exitcode_t retval = EXIT_SUCCESS;
int which = PRIO_PROCESS; /* Default 'which' value. */
int use_relative = 0;
int adjustment, new_priority;
diff --git a/util-linux/rev.c b/util-linux/rev.c
index 12df2b9..aad5372 100644
--- a/util-linux/rev.c
+++ b/util-linux/rev.c
@@ -51,7 +51,7 @@ static void strrev(CHAR_T *s, int len)
int rev_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int rev_main(int argc UNUSED_PARAM, char **argv)
{
- int retval;
+ exitcode_t retval;
size_t bufsize;
char *buf;
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 23da328..f5c97a0 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -97,7 +97,7 @@ int umount_main(int argc UNUSED_PARAM, char **argv)
struct mntent me;
FILE *fp;
char *fstype = NULL;
- int status = EXIT_SUCCESS;
+ exitcode_t status = EXIT_SUCCESS;
unsigned opt;
struct mtab_list {
char *dir;
generated by cgit v1.1 at 2024-10-06 10:37:04 +0000