mirrors-c
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util-linux
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misc: do not use plain 0 as NULL [smatch scan] 

text-utils/tailf.c:69:21: warning: Using plain integer as NULL pointer

Since many 'struct option' has used zero as NULL make them more readable in
same go by reindenting, and using named argument requirements.

Reference: https://lwn.net/Articles/93577/
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
pull/416/head
Sami Kerola 2017-02-11 20:23:26 +00:00 committed by Karel Zak
parent e948f4b616
commit 8791804065
73 changed files with 653 additions and 653 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
Documentation/boilerplate.c
View File

@ -61,15 +61,15 @@ int main(int argc, char **argv)
OPT_OPTIONAL /* see howto-man-page.txt about short option */
};
static const struct option longopts[] = {
{"no-argument", no_argument, NULL, 'n'},
{"required", required_argument, NULL, 'r'},
{"xyzzy", no_argument, NULL, OPT_XYZZY},
{"extremely-long-long-option", no_argument, NULL, 'e'},
{"long-explanation", no_argument, NULL, 'l'},
{"foobar", no_argument, NULL, 'f'},
{"version", no_argument, NULL, 'V'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}
{ "no-argument", no_argument, NULL, 'n' },
{ "required", required_argument, NULL, 'r' },
{ "extremely-long-long-option", no_argument, NULL, 'e' },
{ "xyzzy", no_argument, NULL, OPT_XYZZY },
{ "long-explanation", no_argument, NULL, 'l' },
{ "foobar", no_argument, NULL, 'f' },
{ "version", no_argument, NULL, 'V' },
{ "help", no_argument, NULL, 'h' },
{ NULL, 0, NULL, 0 }
};
setlocale(LC_ALL, "");

6
disk-utils/addpart.c
View File

@ -29,9 +29,9 @@ int main(int argc, char **argv)
int c, fd;
static const struct option longopts[] = {
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{NULL, no_argument, 0, '0'},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
{NULL, 0, NULL, 0},
};
setlocale(LC_ALL, "");

2
disk-utils/cfdisk.c
View File

@ -2573,7 +2573,7 @@ int main(int argc, char *argv[])
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'V' },
{ "zero", no_argument, NULL, 'z' },
{ NULL, 0, 0, 0 },
{ NULL, 0, NULL, 0 },
};
setlocale(LC_ALL, "");

6
disk-utils/delpart.c
View File

@ -29,9 +29,9 @@ int main(int argc, char **argv)
int c, fd;
static const struct option longopts[] = {
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{NULL, no_argument, 0, '0'},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
{NULL, 0, NULL, 0},
};
setlocale(LC_ALL, "");

24
disk-utils/fsck.c
View File

@ -652,7 +652,7 @@ static int execute(const char *progname, const char *progpath,
}
argv[argc++] = xstrdup(fs_get_device(fs));
argv[argc] = 0;
argv[argc] = NULL;
if (verbose || noexecute) {
const char *tgt = mnt_fs_get_target(fs);
@ -742,7 +742,7 @@ static struct fsck_instance *wait_one(int flags)
if (noexecute) {
inst = instance_list;
prev = 0;
prev = NULL;
#ifdef RANDOM_DEBUG
while (inst->next && (random() & 1)) {
prev = inst;
@ -777,7 +777,7 @@ static struct fsck_instance *wait_one(int flags)
warn(_("waitpid failed"));
continue;
}
for (prev = 0, inst = instance_list;
for (prev = NULL, inst = instance_list;
inst;
prev = inst, inst = inst->next) {
if (inst->pid == pid)
@ -823,7 +823,7 @@ static struct fsck_instance *wait_one(int flags)
* bit before sending the kill, to give it
* time to set up the signal handler
*/
if (inst2->start_time.tv_sec < time(0) + 2) {
if (inst2->start_time.tv_sec < time(NULL) + 2) {
if (fork() == 0) {
sleep(1);
kill(inst2->pid, SIGUSR1);
@ -1029,7 +1029,7 @@ static int fs_match(struct libmnt_fs *fs, struct fs_type_compile *cmp)
int n, ret = 0, checked_type = 0;
char *cp;
if (cmp->list == 0 || cmp->list[0] == 0)
if (cmp->list == NULL || cmp->list[0] == NULL)
return 1;
for (n=0; (cp = cmp->list[n]); n++) {
@ -1175,7 +1175,7 @@ static int count_slaves(dev_t disk)
if (!(dir = opendir(dirname)))
return -1;
while ((dp = readdir(dir)) != 0) {
while ((dp = readdir(dir)) != NULL) {
#ifdef _DIRENT_HAVE_D_TYPE
if (dp->d_type != DT_UNKNOWN && dp->d_type != DT_LNK)
continue;
@ -1217,7 +1217,7 @@ static int disk_already_active(struct libmnt_fs *fs)
* Don't check a stacked device with any other disk too.
*/
if (!disk || fs_is_stacked(fs))
return (instance_list != 0);
return (instance_list != NULL);
for (inst = instance_list; inst; inst = inst->next) {
dev_t idisk = fs_get_disk(inst->fs, 0);
@ -1410,7 +1410,7 @@ static void signal_cancel(int sig __attribute__((__unused__)))
static void parse_argv(int argc, char *argv[])
{
int i, j;
char *arg, *dev, *tmp = 0;
char *arg, *dev, *tmp = NULL;
char options[128];
int opt = 0;
int opts_for_fsck = 0;
@ -1422,12 +1422,12 @@ static void parse_argv(int argc, char *argv[])
*/
memset(&sa, 0, sizeof(struct sigaction));
sa.sa_handler = signal_cancel;
sigaction(SIGINT, &sa, 0);
sigaction(SIGTERM, &sa, 0);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
num_devices = 0;
num_args = 0;
instance_list = 0;
instance_list = NULL;
for (i=1; i < argc; i++) {
arg = argv[i];
@ -1534,7 +1534,7 @@ static void parse_argv(int argc, char *argv[])
serialize = 1;
break;
case 't':
tmp = 0;
tmp = NULL;
if (fstype)
usage(stderr);
if (arg[j+1])

18
disk-utils/fsck.cramfs.c
View File

@ -220,7 +220,7 @@ static void test_crc(int start)
return;
}
crc = crc32(0L, Z_NULL, 0);
crc = crc32(0L, NULL, 0);
buf =
mmap(NULL, super.size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
@ -237,7 +237,7 @@ static void test_crc(int start)
}
if (buf != MAP_FAILED) {
((struct cramfs_super *)((unsigned char *) buf + start))->fsid.crc =
crc32(0L, Z_NULL, 0);
crc32(0L, NULL, 0);
crc = crc32(crc, (unsigned char *) buf + start, super.size - start);
munmap(buf, super.size);
} else {
@ -255,7 +255,7 @@ static void test_crc(int start)
break;
if (length == 0)
((struct cramfs_super *)buf)->fsid.crc =
crc32(0L, Z_NULL, 0);
crc32(0L, NULL, 0);
length += retval;
if (length > (super.size - start)) {
crc = crc32(crc, buf,
@ -646,12 +646,12 @@ int main(int argc, char **argv)
size_t length = 0;
static const struct option longopts[] = {
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{"blocksize", required_argument, 0, 'b'},
{"extract", optional_argument, 0, 'x'},
{NULL, no_argument, 0, '0'},
{"verbose", no_argument, NULL, 'v'},
{"version", no_argument, NULL, 'V'},
{"help", no_argument, NULL, 'h'},
{"blocksize", required_argument, NULL, 'b'},
{"extract", optional_argument, NULL, 'x'},
{NULL, 0, NULL, 0},
};
setlocale(LC_MESSAGES, "");

10
disk-utils/isosize.c
View File

@ -190,11 +190,11 @@ int main(int argc, char **argv)
long divisor = 0;
static const struct option longopts[] = {
{"divisor", required_argument, 0, 'd'},
{"sectors", no_argument, 0, 'x'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{NULL, 0, 0, 0}
{"divisor", required_argument, NULL, 'd'},
{"sectors", no_argument, NULL, 'x'},
{"version", no_argument, NULL, 'V'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}
};
setlocale(LC_ALL, "");

6
disk-utils/mkfs.cramfs.c
View File

@ -302,7 +302,7 @@ static unsigned int parse_directory(struct entry *root_entry, const char *name,
endpath++;
/* read in the directory and sort */
dircount = scandir(name, &dirlist, 0, cramsort);
dircount = scandir(name, &dirlist, NULL, cramsort);
if (dircount < 0)
err(MKFS_EX_ERROR, _("could not read directory %s"), name);
@ -412,7 +412,7 @@ static unsigned int write_superblock(struct entry *root, char *base, int size)
super->size = size;
memcpy(super->signature, CRAMFS_SIGNATURE, sizeof(super->signature));
super->fsid.crc = crc32(0L, Z_NULL, 0);
super->fsid.crc = crc32(0L, NULL, 0);
super->fsid.edition = opt_edition;
super->fsid.blocks = total_blocks;
super->fsid.files = total_nodes;
@ -706,7 +706,7 @@ int main(int argc, char **argv)
loff_t fslen_ub = sizeof(struct cramfs_super);
unsigned int fslen_max;
char const *dirname, *outfile;
uint32_t crc = crc32(0L, Z_NULL, 0);
uint32_t crc = crc32(0L, NULL, 0);
int c;
cramfs_is_big_endian = HOST_IS_BIG_ENDIAN; /* default is to use host order */

18
disk-utils/mkswap.c
View File

@ -352,15 +352,15 @@ int main(int argc, char **argv)
uuid_t uuid_dat;
#endif
static const struct option longopts[] = {
{ "check", no_argument, 0, 'c' },
{ "force", no_argument, 0, 'f' },
{ "pagesize", required_argument, 0, 'p' },
{ "label", required_argument, 0, 'L' },
{ "swapversion", required_argument, 0, 'v' },
{ "uuid", required_argument, 0, 'U' },
{ "version", no_argument, 0, 'V' },
{ "help", no_argument, 0, 'h' },
{ NULL, 0, 0, 0 }
{ "check", no_argument, NULL, 'c' },
{ "force", no_argument, NULL, 'f' },
{ "pagesize", required_argument, NULL, 'p' },
{ "label", required_argument, NULL, 'L' },
{ "swapversion", required_argument, NULL, 'v' },
{ "uuid", required_argument, NULL, 'U' },
{ "version", no_argument, NULL, 'V' },
{ "help", no_argument, NULL, 'h' },
{ NULL, 0, NULL, 0 }
};
setlocale(LC_ALL, "");

10
disk-utils/raw.c
View File

@ -100,11 +100,11 @@ int main(int argc, char *argv[])
struct stat statbuf;
static const struct option longopts[] = {
{"query", no_argument, 0, 'q'},
{"all", no_argument, 0, 'a'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{NULL, no_argument, 0, '0'},
{"query", no_argument, NULL, 'q'},
{"all", no_argument, NULL, 'a'},
{"version", no_argument, NULL, 'V'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, '0'},
};
setlocale(LC_ALL, "");

6
disk-utils/resizepart.c
View File

@ -70,9 +70,9 @@ int main(int argc, char **argv)
uint64_t start;
static const struct option longopts[] = {
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{NULL, no_argument, 0, '0'},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
{NULL, 0, NULL, '0'},
};
setlocale(LC_ALL, "");

2
disk-utils/sfdisk.c
View File

@ -1980,7 +1980,7 @@ int main(int argc, char *argv[])
{ "id", no_argument, NULL, 'c' }, /* deprecated */
{ "print-id",no_argument, NULL, OPT_PRINT_ID }, /* deprecated */
{ NULL, 0, 0, 0 },
{ NULL, 0, NULL, 0 },
};
setlocale(LC_ALL, "");

10
disk-utils/swaplabel.c
View File

@ -137,11 +137,11 @@ int main(int argc, char *argv[])
int c, rc = -1;
static const struct option longopts[] = {
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'V' },
{ "label", 1, 0, 'L' },
{ "uuid", 1, 0, 'U' },
{ NULL, 0, 0, 0 }
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'V' },
{ "label", required_argument, NULL, 'L' },
{ "uuid", required_argument, NULL, 'U' },
{ NULL, 0, NULL, 0 }
};
setlocale(LC_ALL, "");

2
include/pt-mbr-partnames.h
View File

@ -106,4 +106,4 @@
{0xfe, N_("LANstep")}, /* SpeedStor >1024 cyl. or LANstep */
{0xff, N_("BBT")}, /* Xenix Bad Block Table */
{ 0, 0 }
{ 0, NULL }

4
lib/randutils.c
View File

@ -59,7 +59,7 @@ static void crank_random(void)
int i;
struct timeval tv;
gettimeofday(&tv, 0);
gettimeofday(&tv, NULL);
srand((getpid() << 16) ^ getuid() ^ tv.tv_sec ^ tv.tv_usec);
#ifdef DO_JRAND_MIX
@ -68,7 +68,7 @@ static void crank_random(void)
ul_jrand_seed[2] = (tv.tv_sec ^ tv.tv_usec) >> 16;
#endif
/* Crank the random number generator a few times */
gettimeofday(&tv, 0);
gettimeofday(&tv, NULL);
for (i = (tv.tv_sec ^ tv.tv_usec) & 0x1F; i > 0; i--)
rand();
}

2
lib/timer.c
View File

@ -31,7 +31,7 @@ int setup_timer(timer_t * t_id, struct itimerval *timeout,
sig_a.sa_flags = SA_SIGINFO;
sig_a.sa_sigaction = timeout_handler;
if (sigaction(SIGALRM, &sig_a, 0))
if (sigaction(SIGALRM, &sig_a, NULL))
return 1;
if (timer_create(CLOCK_MONOTONIC, &sig_e, t_id))
return 1;

6
libblkid/src/dev.c
View File

@ -141,8 +141,8 @@ blkid_dev_iterate blkid_dev_iterate_begin(blkid_cache cache)
iter->magic = DEV_ITERATE_MAGIC;
iter->cache = cache;
iter->p = cache->bic_devs.next;
iter->search_type = 0;
iter->search_value = 0;
iter->search_type = NULL;
iter->search_value = NULL;
}
return iter;
}
@ -181,7 +181,7 @@ int blkid_dev_next(blkid_dev_iterate iter,
if (!ret_dev || !iter || iter->magic != DEV_ITERATE_MAGIC)
return -1;
*ret_dev = 0;
*ret_dev = NULL;
while (iter->p != &iter->cache->bic_devs) {
dev = list_entry(iter->p, struct blkid_struct_dev, bid_devs);
iter->p = iter->p->next;

12
libblkid/src/devname.c
View File

@ -201,7 +201,7 @@ static void probe_one(blkid_cache cache, const char *ptname,
dev = blkid_verify(cache, tmp);
if (dev && (dev->bid_flags & BLKID_BID_FL_VERIFIED))
break;
dev = 0;
dev = NULL;
}
}
if (dev && dev->bid_devno == devno)
@ -213,7 +213,7 @@ static void probe_one(blkid_cache cache, const char *ptname,
if (!strncmp(ptname, "dm-", 3) && isdigit(ptname[3])) {
devname = canonicalize_dm_name(ptname);
if (!devname)
blkid__scan_dir("/dev/mapper", devno, 0, &devname);
blkid__scan_dir("/dev/mapper", devno, NULL, &devname);
if (devname)
goto get_dev;
}
@ -243,7 +243,7 @@ static void probe_one(blkid_cache cache, const char *ptname,
}
/* Do a short-cut scan of /dev/mapper first */
if (!devname)
blkid__scan_dir("/dev/mapper", devno, 0, &devname);
blkid__scan_dir("/dev/mapper", devno, NULL, &devname);
if (!devname) {
devname = blkid_devno_to_devname(devno);
if (!devname)
@ -449,7 +449,7 @@ static int probe_all(blkid_cache cache, int only_if_new)
{
FILE *proc;
char line[1024];
char ptname0[128 + 1], ptname1[128 + 1], *ptname = 0;
char ptname0[128 + 1], ptname1[128 + 1], *ptname = NULL;
char *ptnames[2];
dev_t devs[2];
int ma, mi;
@ -465,7 +465,7 @@ static int probe_all(blkid_cache cache, int only_if_new)
return -BLKID_ERR_PARAM;
if (cache->bic_flags & BLKID_BIC_FL_PROBED &&
time(0) - cache->bic_time < BLKID_PROBE_INTERVAL)
time(NULL) - cache->bic_time < BLKID_PROBE_INTERVAL)
return 0;
blkid_read_cache(cache);
@ -623,7 +623,7 @@ int blkid_probe_all(blkid_cache cache)
DBG(PROBE, ul_debug("Begin blkid_probe_all()"));
ret = probe_all(cache, 0);
if (ret == 0) {
cache->bic_time = time(0);
cache->bic_time = time(NULL);
cache->bic_flags |= BLKID_BIC_FL_PROBED;
}
DBG(PROBE, ul_debug("End blkid_probe_all() [rc=%d]", ret));

6
libblkid/src/read.c
View File

@ -320,14 +320,14 @@ static int parse_tag(blkid_cache cache, blkid_dev dev, char **cp)
/* Some tags are stored directly in the device struct */
if (!strcmp(name, "DEVNO"))
dev->bid_devno = strtoull(value, 0, 0);
dev->bid_devno = strtoull(value, NULL, 0);
else if (!strcmp(name, "PRI"))
dev->bid_pri = strtol(value, 0, 0);
dev->bid_pri = strtol(value, NULL, 0);
else if (!strcmp(name, "TIME")) {
char *end = NULL;
dev->bid_time = strtoull(value, &end, 0);
if (end && *end == '.')
dev->bid_utime = strtoull(end + 1, 0, 0);
dev->bid_utime = strtoull(end + 1, NULL, 0);
} else
ret = blkid_set_tag(dev, name, value, strlen(value));

2
libblkid/src/resolve.c
View File

@ -60,7 +60,7 @@ char *blkid_get_devname(blkid_cache cache, const char *token,
{
blkid_dev dev;
blkid_cache c = cache;
char *t = 0, *v = 0;
char *t = NULL, *v = NULL;
char *ret = NULL;
if (!token)

2
libblkid/src/superblocks/vfat.c
View File

@ -299,7 +299,7 @@ static int probe_vfat(blkid_probe pr, const struct blkid_idmag *mag)
{
struct vfat_super_block *vs;
struct msdos_super_block *ms;
const unsigned char *vol_label = 0;
const unsigned char *vol_label = NULL;
unsigned char *vol_serno = NULL, vol_label_buf[11];
uint16_t sector_size = 0, reserved;
uint32_t cluster_count, fat_size;

12
libblkid/src/tag.c
View File

@ -109,9 +109,9 @@ static blkid_tag blkid_find_head_cache(blkid_cache cache, const char *type)
int blkid_set_tag(blkid_dev dev, const char *name,
const char *value, const int vlength)
{
blkid_tag t = 0, head = 0;
char *val = 0;
char **dev_var = 0;
blkid_tag t = NULL, head = NULL;
char *val = NULL;
char **dev_var = NULL;
if (value && !(val = strndup(value, vlength)))
return -BLKID_ERR_MEM;
@ -295,8 +295,8 @@ int blkid_tag_next(blkid_tag_iterate iter,
iter->p == &iter->dev->bid_tags)
return -1;
*type = 0;
*value = 0;
*type = NULL;
*value = NULL;
tag = list_entry(iter->p, struct blkid_struct_tag, bit_tags);
*type = tag->bit_name;
*value = tag->bit_val;
@ -337,7 +337,7 @@ blkid_dev blkid_find_dev_with_tag(blkid_cache cache,
try_again:
pri = -1;
dev = 0;
dev = NULL;
head = blkid_find_head_cache(cache, type);
if (head) {

4
libblkid/src/verify.c
View File

@ -69,7 +69,7 @@ blkid_dev blkid_verify(blkid_cache cache, blkid_dev dev)
if (!dev || !cache)
return NULL;
now = time(0);
now = time(NULL);
diff = now - dev->bid_time;
if (stat(dev->bid_name, &st) < 0) {
@ -172,7 +172,7 @@ blkid_dev blkid_verify(blkid_cache cache, blkid_dev dev)
dev->bid_utime = tv.tv_usec;
} else
#endif
dev->bid_time = time(0);
dev->bid_time = time(NULL);
dev->bid_devno = st.st_rdev;
dev->bid_flags |= BLKID_BID_FL_VERIFIED;

2
libfdisk/src/bsd.c
View File

@ -43,7 +43,7 @@ static const char *bsd_dktypenames[] = {
"HP-FL",
"type 9",
"floppy",
0
NULL
};
#define BSD_DKMAXTYPES (ARRAY_SIZE(bsd_dktypenames) - 1)

46
libmount/python/context.c
View File

@ -1179,38 +1179,38 @@ PyTypeObject ContextType = {
sizeof(ContextObjext), /*tp_basicsize*/
0, /*tp_itemsize*/
(destructor)Context_dealloc, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
NULL, /*tp_print*/
NULL, /*tp_getattr*/
NULL, /*tp_setattr*/
NULL, /*tp_compare*/
(reprfunc) Context_repr,
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
NULL, /*tp_as_number*/
NULL, /*tp_as_sequence*/
NULL, /*tp_as_mapping*/
NULL, /*tp_hash */
NULL, /*tp_call*/
NULL, /*tp_str*/
NULL, /*tp_getattro*/
NULL, /*tp_setattro*/
NULL, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
Context_HELP, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
NULL, /* tp_traverse */
NULL, /* tp_clear */
NULL, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
NULL, /* tp_iter */
NULL, /* tp_iternext */
Context_methods, /* tp_methods */
Context_members, /* tp_members */
Context_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
NULL, /* tp_base */
NULL, /* tp_dict */
NULL, /* tp_descr_get */
NULL, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Context_init, /* tp_init */
0, /* tp_alloc */
NULL, /* tp_alloc */
Context_new, /* tp_new */
};

46
libmount/python/fs.c
View File

@ -803,38 +803,38 @@ PyTypeObject FsType = {
sizeof(FsObject), /*tp_basicsize*/
0, /*tp_itemsize*/
(destructor)Fs_destructor, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
NULL, /*tp_print*/
NULL, /*tp_getattr*/
NULL, /*tp_setattr*/
NULL, /*tp_compare*/
(reprfunc)Fs_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
NULL, /*tp_as_number*/
NULL, /*tp_as_sequence*/
NULL, /*tp_as_mapping*/
NULL, /*tp_hash */
NULL, /*tp_call*/
NULL, /*tp_str*/
NULL, /*tp_getattro*/
NULL, /*tp_setattro*/
NULL, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
Fs_HELP, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
NULL, /* tp_traverse */
NULL, /* tp_clear */
NULL, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
NULL, /* tp_iter */
NULL, /* tp_iternext */
Fs_methods, /* tp_methods */
Fs_members, /* tp_members */
Fs_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
NULL, /* tp_base */
NULL, /* tp_dict */
NULL, /* tp_descr_get */
NULL, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Fs_init, /* tp_init */
0, /* tp_alloc */
NULL, /* tp_alloc */
Fs_new, /* tp_new */
};

2
libmount/python/pylibmount.c
View File

@ -210,7 +210,7 @@ PyMODINIT_FUNC initpylibmount(void)
pylibmount_debug_mask = 0;
if (str)
pylibmount_debug_mask = strtoul(str, 0, 0);
pylibmount_debug_mask = strtoul(str, NULL, 0);
pylibmount_debug_mask |= PYMNT_DEBUG_INIT;
}

46
libmount/python/tab.c
View File

@ -733,38 +733,38 @@ PyTypeObject TableType = {
sizeof(TableObject), /*tp_basicsize*/
0, /*tp_itemsize*/
(destructor)Table_destructor, /*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
NULL, /*tp_print*/
NULL, /*tp_getattr*/
NULL, /*tp_setattr*/
NULL, /*tp_compare*/
(reprfunc) Table_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
NULL, /*tp_as_number*/
NULL, /*tp_as_sequence*/
NULL, /*tp_as_mapping*/
NULL, /*tp_hash */
NULL, /*tp_call*/
NULL, /*tp_str*/
NULL, /*tp_getattro*/
NULL, /*tp_setattro*/
NULL, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
Table_HELP, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
NULL, /* tp_traverse */
NULL, /* tp_clear */
NULL, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
NULL, /* tp_iter */
NULL, /* tp_iternext */
Table_methods, /* tp_methods */
Table_members, /* tp_members */
Table_getseters, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
NULL, /* tp_base */
NULL, /* tp_dict */
NULL, /* tp_descr_get */
NULL, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)Table_init, /* tp_init */
0, /* tp_alloc */
NULL, /* tp_alloc */
Table_new, /* tp_new */
};

10
libuuid/src/gen_uuid.c
View File

@ -275,12 +275,12 @@ static int get_clock(uint32_t *clock_high, uint32_t *clock_low,
if ((last.tv_sec == 0) && (last.tv_usec == 0)) {
random_get_bytes(&clock_seq, sizeof(clock_seq));
clock_seq &= 0x3FFF;
gettimeofday(&last, 0);
gettimeofday(&last, NULL);
last.tv_sec--;
}
try_again:
gettimeofday(&tv, 0);
gettimeofday(&tv, NULL);
if ((tv.tv_sec < last.tv_sec) ||
((tv.tv_sec == last.tv_sec) &&
(tv.tv_usec < last.tv_usec))) {
@ -446,7 +446,7 @@ static int uuid_generate_time_generic(uuid_t out) {
time_t now;
if (num > 0) {
now = time(0);
now = time(NULL);
if (now > last_time+1)
num = 0;
}
@ -454,7 +454,7 @@ static int uuid_generate_time_generic(uuid_t out) {
num = 1000;
if (get_uuid_via_daemon(UUIDD_OP_BULK_TIME_UUID,
out, &num) == 0) {
last_time = time(0);
last_time = time(NULL);
uuid_unpack(out, &uu);
num--;
return 0;
@ -477,7 +477,7 @@ static int uuid_generate_time_generic(uuid_t out) {
return 0;
#endif
return __uuid_generate_time(out, 0);
return __uuid_generate_time(out, NULL);
}
/*

14
login-utils/chfn.c
View File

@ -133,13 +133,13 @@ static void parse_argv(struct chfn_control *ctl, int argc, char **argv)
{
int index, c, status = 0;
static const struct option long_options[] = {
{"full-name", required_argument, 0, 'f'},
{"office", required_argument, 0, 'o'},
{"office-phone", required_argument, 0, 'p'},
{"home-phone", required_argument, 0, 'h'},
{"help", no_argument, 0, 'u'},
{"version", no_argument, 0, 'v'},
{NULL, no_argument, 0, '0'},
{ "full-name", required_argument, NULL, 'f' },
{ "office", required_argument, NULL, 'o' },
{ "office-phone", required_argument, NULL, 'p' },
{ "home-phone", required_argument, NULL, 'h' },
{ "help", no_argument, NULL, 'u' },
{ "version", no_argument, NULL, 'v' },
{ NULL, 0, NULL, 0 },
};
while ((c = getopt_long(argc, argv, "f:r:p:h:o:uv", long_options,

12
login-utils/chsh.c
View File

@ -129,11 +129,11 @@ static int get_shell_list(const char *shell_name)
static void parse_argv(int argc, char **argv, struct sinfo *pinfo)
{
static const struct option long_options[] = {
{"shell", required_argument, 0, 's'},
{"list-shells", no_argument, 0, 'l'},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'v'},
{NULL, no_argument, 0, '0'},
{"shell", required_argument, NULL, 's'},
{"list-shells", no_argument, NULL, 'l'},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'v'},
{NULL, 0, NULL, 0},
};
int c;
@ -227,7 +227,7 @@ int main(int argc, char **argv)
char *oldshell;
int nullshell = 0;
const uid_t uid = getuid();
struct sinfo info = { 0 };
struct sinfo info = { NULL };
struct passwd *pw;
sanitize_env();

6
login-utils/nologin.c
View File

@ -41,9 +41,9 @@ int main(int argc, char *argv[])
int c, fd;
struct stat st;
static const struct option longopts[] = {
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'V' },
{ NULL, 0, 0, 0 }
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
{ NULL, 0, NULL, 0 }
};
setlocale(LC_ALL, "");

4
login-utils/su-common.c
View File

@ -793,8 +793,8 @@ su_main (int argc, char **argv, int mode)
{"group", required_argument, NULL, 'g'},
{"supp-group", required_argument, NULL, 'G'},
{"user", required_argument, NULL, 'u'}, /* runuser only */
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
{NULL, 0, NULL, 0}
};

12
login-utils/sulogin.c
View File

@ -840,12 +840,12 @@ int main(int argc, char **argv)
pid_t pid;
static const struct option longopts[] = {
{ "login-shell", 0, 0, 'p' },
{ "timeout", 1, 0, 't' },
{ "force", 0, 0, 'e' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'V' },
{ NULL, 0, 0, 0 }
{ "login-shell", no_argument, NULL, 'p' },
{ "timeout", required_argument, NULL, 't' },
{ "force", no_argument, NULL, 'e' },
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'V' },
{ NULL, 0, NULL, 0 }
};
INIT_LIST_HEAD(&consoles);

12
login-utils/utmpdump.c
View File

@ -329,12 +329,12 @@ int main(int argc, char **argv)
const char *filename = NULL;
static const struct option longopts[] = {
{ "follow", 0, 0, 'f' },
{ "reverse", 0, 0, 'r' },
{ "output", required_argument, 0, 'o' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'V' },
{ NULL, 0, 0, 0 }
{ "follow", no_argument, NULL, 'f' },
{ "reverse", no_argument, NULL, 'r' },
{ "output", required_argument, NULL, 'o' },
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'V' },
{ NULL, 0, NULL, 0 }
};
setlocale(LC_ALL, "");

4
misc-utils/cal.c
View File

@ -542,7 +542,7 @@ static void init_monthnames(struct cal_control *ctl)
{
size_t i;
if (ctl->full_month[0] != '\0')
if (ctl->full_month[0] != NULL)
return; /* already initialized */
for (i = 0; i < MONTHS_IN_YEAR; i++)
@ -553,7 +553,7 @@ static void init_abbr_monthnames(struct cal_control *ctl)
{
size_t i;
if (ctl->abbr_month[0] != '\0')
if (ctl->abbr_month[0] != NULL)
return; /* already initialized */
for (i = 0; i < MONTHS_IN_YEAR; i++)

76
misc-utils/findmnt.c
View File

@ -1276,44 +1276,44 @@ int main(int argc, char *argv[])
};
static const struct option longopts[] = {
{ "all", 0, 0, 'A' },
{ "ascii", 0, 0, 'a' },
{ "bytes", 0, 0, 'b' },
{ "canonicalize", 0, 0, 'c' },
{ "direction", 1, 0, 'd' },
{ "df", 0, 0, 'D' },
{ "evaluate", 0, 0, 'e' },
{ "first-only", 0, 0, 'f' },
{ "fstab", 0, 0, 's' },
{ "help", 0, 0, 'h' },
{ "invert", 0, 0, 'i' },
{ "json", 0, 0, 'J' },
{ "kernel", 0, 0, 'k' },
{ "list", 0, 0, 'l' },
{ "mountpoint", 1, 0, 'M' },
{ "mtab", 0, 0, 'm' },
{ "noheadings", 0, 0, 'n' },
{ "notruncate", 0, 0, 'u' },
{ "options", 1, 0, 'O' },
{ "output", 1, 0, 'o' },
{ "poll", 2, 0, 'p' },
{ "pairs", 0, 0, 'P' },
{ "raw", 0, 0, 'r' },
{ "types", 1, 0, 't' },
{ "nocanonicalize", 0, 0, 'C' },
{ "nofsroot", 0, 0, 'v' },
{ "submounts", 0, 0, 'R' },
{ "source", 1, 0, 'S' },
{ "tab-file", 1, 0, 'F' },
{ "task", 1, 0, 'N' },
{ "target", 1, 0, 'T' },
{ "timeout", 1, 0, 'w' },
{ "uniq", 0, 0, 'U' },
{ "verify", 0, 0, 'x' },
{ "version", 0, 0, 'V' },
{ "verbose", 0, 0, FINDMNT_OPT_VERBOSE },
{ "tree", 0, 0, FINDMNT_OPT_TREE },
{ NULL, 0, 0, 0 }
{ "all", no_argument, NULL, 'A' },
{ "ascii", no_argument, NULL, 'a' },
{ "bytes", no_argument, NULL, 'b' },
{ "canonicalize", no_argument, NULL, 'c' },
{ "direction", required_argument, NULL, 'd' },
{ "df", no_argument, NULL, 'D' },
{ "evaluate", no_argument, NULL, 'e' },
{ "first-only", no_argument, NULL, 'f' },
{ "fstab", no_argument, NULL, 's' },
{ "help", no_argument, NULL, 'h' },
{ "invert", no_argument, NULL, 'i' },
{ "json", no_argument, NULL, 'J' },
{ "kernel", no_argument, NULL, 'k' },
{ "list", no_argument, NULL, 'l' },
{ "mountpoint", required_argument, NULL, 'M' },
{ "mtab", no_argument, NULL, 'm' },
{ "noheadings", no_argument, NULL, 'n' },
{ "notruncate", no_argument, NULL, 'u' },
{ "options", required_argument, NULL, 'O' },
{ "output", required_argument, NULL, 'o' },
{ "poll", optional_argument, NULL, 'p' },
{ "pairs", no_argument, NULL, 'P' },
{ "raw", no_argument, NULL, 'r' },
{ "types", required_argument, NULL, 't' },
{ "nocanonicalize", no_argument, NULL, 'C' },
{ "nofsroot", no_argument, NULL, 'v' },
{ "submounts", no_argument, NULL, 'R' },
{ "source", required_argument, NULL, 'S' },
{ "tab-file", required_argument, NULL, 'F' },
{ "task", required_argument, NULL, 'N' },
{ "target", required_argument, NULL, 'T' },
{ "timeout", required_argument, NULL, 'w' },
{ "uniq", no_argument, NULL, 'U' },
{ "verify", no_argument, NULL, 'x' },
{ "version", no_argument, NULL, 'V' },
{ "verbose", no_argument, NULL, FINDMNT_OPT_VERBOSE },
{ "tree", no_argument, NULL, FINDMNT_OPT_TREE },
{ NULL, 0, NULL, 0 }
};
static const ul_excl_t excl[] = { /* rows and cols in ASCII order */

58
misc-utils/lsblk.c
View File

@ -448,7 +448,7 @@ static int is_active_swap(const char *filename)
mnt_table_parse_swaps(swaps, NULL);
}
return mnt_table_find_srcpath(swaps, filename, MNT_ITER_BACKWARD) != 0;
return mnt_table_find_srcpath(swaps, filename, MNT_ITER_BACKWARD) != NULL;
}
static char *get_device_mountpoint(struct blkdev_cxt *cxt)
@ -1257,7 +1257,7 @@ static int list_partitions(struct blkdev_cxt *wholedisk_cxt, struct blkdev_cxt *
{
DIR *dir;
struct dirent *d;
struct blkdev_cxt part_cxt = { 0 };
struct blkdev_cxt part_cxt = { NULL };
int r = -1;
assert(wholedisk_cxt);
@ -1360,7 +1360,7 @@ static int list_deps(struct blkdev_cxt *cxt)
{
DIR *dir;
struct dirent *d;
struct blkdev_cxt dep = { 0 };
struct blkdev_cxt dep = { NULL };
const char *depname;
assert(cxt);
@ -1421,7 +1421,7 @@ static int iterate_block_devices(void)
{
DIR *dir;
struct dirent *d;
struct blkdev_cxt cxt = { 0 };
struct blkdev_cxt cxt = { NULL };
if