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Diffstat (limited to 'src/xheader.c')
-rw-r--r--src/xheader.c97
1 files changed, 48 insertions, 49 deletions
diff --git a/src/xheader.c b/src/xheader.c
index 229137ea..e773a951 100644
--- a/src/xheader.c
+++ b/src/xheader.c
@@ -29,7 +29,6 @@
static void xheader_init (struct xheader *xhdr);
static bool xheader_protected_pattern_p (char const *pattern);
static bool xheader_protected_keyword_p (char const *keyword);
-static void xheader_set_single_keyword (char *) __attribute__ ((noreturn));
/* Used by xheader_finish() */
static void code_string (char const *string, char const *keyword,
@@ -158,7 +157,7 @@ xheader_list_destroy (struct keyword_list **root)
}
}
-static void
+static _Noreturn void
xheader_set_single_keyword (char *kw)
{
USAGE_ERROR ((0, 0, _("Keyword %s is unknown or not yet implemented"), kw));
@@ -186,7 +185,7 @@ xheader_set_keyword_equal (char *kw, char *eq)
if (eq == kw)
USAGE_ERROR ((0, 0, _("Malformed pax option: %s"), quote (kw)));
-
+
if (eq[-1] == ':')
{
p--;
@@ -306,7 +305,7 @@ xheader_format_name (struct tar_stat_info *st, const char *fmt, size_t n)
nptr = umaxtostr (n, nbuf);
len += nbuf + sizeof nbuf - 1 - nptr;
break;
-
+
default:
len += 2;
}
@@ -804,7 +803,7 @@ xheader_decode (struct tar_stat_info *st)
static void
decg (void *data, char const *keyword, char const *value,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
struct keyword_list **kwl = data;
struct xhdr_tab const *tab = locate_handler (keyword);
@@ -1196,24 +1195,24 @@ decode_num (uintmax_t *num, char const *arg, uintmax_t maxval,
}
static void
-dummy_coder (struct tar_stat_info const *st __attribute__ ((unused)),
- char const *keyword __attribute__ ((unused)),
- struct xheader *xhdr __attribute__ ((unused)),
- void const *data __attribute__ ((unused)))
+dummy_coder (struct tar_stat_info const *st MAYBE_UNUSED,
+ char const *keyword MAYBE_UNUSED,
+ struct xheader *xhdr MAYBE_UNUSED,
+ void const *data MAYBE_UNUSED)
{
}
static void
-dummy_decoder (struct tar_stat_info *st __attribute__ ((unused)),
- char const *keyword __attribute__ ((unused)),
- char const *arg __attribute__ ((unused)),
- size_t size __attribute__((unused)))
+dummy_decoder (struct tar_stat_info *st MAYBE_UNUSED,
+ char const *keyword MAYBE_UNUSED,
+ char const *arg MAYBE_UNUSED,
+ size_t size MAYBE_UNUSED)
{
}
static void
atime_coder (struct tar_stat_info const *st, char const *keyword,
- struct xheader *xhdr, void const *data __attribute__ ((unused)))
+ struct xheader *xhdr, void const *data MAYBE_UNUSED)
{
code_time (st->atime, keyword, xhdr);
}
@@ -1222,7 +1221,7 @@ static void
atime_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
struct timespec ts;
if (decode_time (&ts, arg, keyword))
@@ -1231,7 +1230,7 @@ atime_decoder (struct tar_stat_info *st,
static void
gid_coder (struct tar_stat_info const *st, char const *keyword,
- struct xheader *xhdr, void const *data __attribute__ ((unused)))
+ struct xheader *xhdr, void const *data MAYBE_UNUSED)
{
code_signed_num (st->stat.st_gid, keyword,
TYPE_MINIMUM (gid_t), TYPE_MAXIMUM (gid_t), xhdr);
@@ -1241,7 +1240,7 @@ static void
gid_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
intmax_t u;
if (decode_signed_num (&u, arg, TYPE_MINIMUM (gid_t),
@@ -1251,39 +1250,39 @@ gid_decoder (struct tar_stat_info *st,
static void
gname_coder (struct tar_stat_info const *st, char const *keyword,
- struct xheader *xhdr, void const *data __attribute__ ((unused)))
+ struct xheader *xhdr, void const *data MAYBE_UNUSED)
{
code_string (st->gname, keyword, xhdr);
}
static void
gname_decoder (struct tar_stat_info *st,
- char const *keyword __attribute__((unused)),
+ char const *keyword MAYBE_UNUSED,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
decode_string (&st->gname, arg);
}
static void
linkpath_coder (struct tar_stat_info const *st, char const *keyword,
- struct xheader *xhdr, void const *data __attribute__ ((unused)))
+ struct xheader *xhdr, void const *data MAYBE_UNUSED)
{
code_string (st->link_name, keyword, xhdr);
}
static void
linkpath_decoder (struct tar_stat_info *st,
- char const *keyword __attribute__((unused)),
+ char const *keyword MAYBE_UNUSED,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
decode_string (&st->link_name, arg);
}
static void
ctime_coder (struct tar_stat_info const *st, char const *keyword,
- struct xheader *xhdr, void const *data __attribute__ ((unused)))
+ struct xheader *xhdr, void const *data MAYBE_UNUSED)
{
code_time (st->ctime, keyword, xhdr);
}
@@ -1292,7 +1291,7 @@ static void
ctime_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
struct timespec ts;
if (decode_time (&ts, arg, keyword))
@@ -1311,7 +1310,7 @@ static void
mtime_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
struct timespec ts;
if (decode_time (&ts, arg, keyword))
@@ -1320,7 +1319,7 @@ mtime_decoder (struct tar_stat_info *st,
static void
path_coder (struct tar_stat_info const *st, char const *keyword,
- struct xheader *xhdr, void const *data __attribute__ ((unused)))
+ struct xheader *xhdr, void const *data MAYBE_UNUSED)
{
code_string (st->file_name, keyword, xhdr);
}
@@ -1336,9 +1335,9 @@ raw_path_decoder (struct tar_stat_info *st, char const *arg)
static void
path_decoder (struct tar_stat_info *st,
- char const *keyword __attribute__((unused)),
+ char const *keyword MAYBE_UNUSED,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
if (! st->sparse_name_done)
raw_path_decoder (st, arg);
@@ -1346,9 +1345,9 @@ path_decoder (struct tar_stat_info *st,
static void
sparse_path_decoder (struct tar_stat_info *st,
- char const *keyword __attribute__((unused)),
+ char const *keyword MAYBE_UNUSED,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
st->sparse_name_done = true;
raw_path_decoder (st, arg);
@@ -1356,7 +1355,7 @@ sparse_path_decoder (struct tar_stat_info *st,
static void
size_coder (struct tar_stat_info const *st, char const *keyword,
- struct xheader *xhdr, void const *data __attribute__ ((unused)))
+ struct xheader *xhdr, void const *data MAYBE_UNUSED)
{
code_num (st->stat.st_size, keyword, xhdr);
}
@@ -1365,7 +1364,7 @@ static void
size_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
uintmax_t u;
if (decode_num (&u, arg, TYPE_MAXIMUM (off_t), keyword))
@@ -1374,7 +1373,7 @@ size_decoder (struct tar_stat_info *st,
static void
uid_coder (struct tar_stat_info const *st, char const *keyword,
- struct xheader *xhdr, void const *data __attribute__ ((unused)))
+ struct xheader *xhdr, void const *data MAYBE_UNUSED)
{
code_signed_num (st->stat.st_uid, keyword,
TYPE_MINIMUM (uid_t), TYPE_MAXIMUM (uid_t), xhdr);
@@ -1384,7 +1383,7 @@ static void
uid_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
intmax_t u;
if (decode_signed_num (&u, arg, TYPE_MINIMUM (uid_t),
@@ -1394,16 +1393,16 @@ uid_decoder (struct tar_stat_info *st,
static void
uname_coder (struct tar_stat_info const *st, char const *keyword,
- struct xheader *xhdr, void const *data __attribute__ ((unused)))
+ struct xheader *xhdr, void const *data MAYBE_UNUSED)
{
code_string (st->uname, keyword, xhdr);
}
static void
uname_decoder (struct tar_stat_info *st,
- char const *keyword __attribute__((unused)),
+ char const *keyword MAYBE_UNUSED,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
decode_string (&st->uname, arg);
}
@@ -1419,7 +1418,7 @@ static void
sparse_size_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
uintmax_t u;
if (decode_num (&u, arg, TYPE_MAXIMUM (off_t), keyword))
@@ -1432,7 +1431,7 @@ sparse_size_decoder (struct tar_stat_info *st,
static void
sparse_numblocks_coder (struct tar_stat_info const *st, char const *keyword,
struct xheader *xhdr,
- void const *data __attribute__ ((unused)))
+ void const *data MAYBE_UNUSED)
{
code_num (st->sparse_map_avail, keyword, xhdr);
}
@@ -1441,7 +1440,7 @@ static void
sparse_numblocks_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
uintmax_t u;
if (decode_num (&u, arg, SIZE_MAX, keyword))
@@ -1464,7 +1463,7 @@ static void
sparse_offset_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
uintmax_t u;
if (decode_num (&u, arg, TYPE_MAXIMUM (off_t), keyword))
@@ -1489,7 +1488,7 @@ static void
sparse_numbytes_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
uintmax_t u;
if (decode_num (&u, arg, TYPE_MAXIMUM (off_t), keyword))
@@ -1506,7 +1505,7 @@ static void
sparse_map_decoder (struct tar_stat_info *st,
char const *keyword,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
int offset = 1;
struct sp_array e;
@@ -1588,7 +1587,7 @@ dumpdir_coder (struct tar_stat_info const *st, char const *keyword,
static void
dumpdir_decoder (struct tar_stat_info *st,
- char const *keyword __attribute__((unused)),
+ char const *keyword MAYBE_UNUSED,
char const *arg,
size_t size)
{
@@ -1605,9 +1604,9 @@ volume_label_coder (struct tar_stat_info const *st, char const *keyword,
static void
volume_label_decoder (struct tar_stat_info *st,
- char const *keyword __attribute__((unused)),
+ char const *keyword MAYBE_UNUSED,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
decode_string (&volume_label, arg);
}
@@ -1651,9 +1650,9 @@ volume_offset_decoder (struct tar_stat_info *st,
static void
volume_filename_decoder (struct tar_stat_info *st,
- char const *keyword __attribute__((unused)),
+ char const *keyword MAYBE_UNUSED,
char const *arg,
- size_t size __attribute__((unused)))
+ size_t size MAYBE_UNUSED)
{
decode_string (&continued_file_name, arg);
}