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xz: Clean up suffix.c.

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struct suffix_pair isn't needed in compresed_name()
so get rid of it there.
This commit is contained in:
Lasse Collin 2011-02-04 22:49:31 +02:00
parent 8930c7ae3f
commit 96f94bc925
1 changed files with 20 additions and 24 deletions
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44
src/xz/suffix.c
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@ -21,12 +21,6 @@
static char *custom_suffix = NULL;
struct suffix_pair {
const char *compressed;
const char *uncompressed;
};
/// \brief Test if the char is a directory separator
static bool
is_dir_sep(char c)
@ -86,7 +80,10 @@ test_suffix(const char *suffix, const char *src_name, size_t src_len)
static char *
uncompressed_name(const char *src_name, const size_t src_len)
{
static const struct suffix_pair suffixes[] = {
static const struct {
const char *compressed;
const char *uncompressed;
} suffixes[] = {
{ ".xz", "" },
{ ".txz", ".tar" }, // .txz abbreviation for .txt.gz is rare.
{ ".lzma", "" },
@ -145,25 +142,25 @@ static char *
compressed_name(const char *src_name, const size_t src_len)
{
// The order of these must match the order in args.h.
static const struct suffix_pair all_suffixes[][3] = {
static const char *const all_suffixes[][3] = {
{
{ ".xz", "" },
{ ".txz", ".tar" },
{ NULL, NULL }
".xz",
".txz",
NULL
}, {
{ ".lzma", "" },
{ ".tlz", ".tar" },
{ NULL, NULL }
".lzma",
".tlz",
NULL
/*
}, {
{ ".gz", "" },
{ ".tgz", ".tar" },
{ NULL, NULL }
".gz",
".tgz",
NULL
*/
}, {
// --format=raw requires specifying the suffix
// manually or using stdout.
{ NULL, NULL }
NULL
}
};
@ -171,14 +168,13 @@ compressed_name(const char *src_name, const size_t src_len)
assert(opt_format != FORMAT_AUTO);
const size_t format = opt_format - 1;
const struct suffix_pair *const suffixes = all_suffixes[format];
const char *const *suffixes = all_suffixes[format];
for (size_t i = 0; suffixes[i].compressed != NULL; ++i) {
if (test_suffix(suffixes[i].compressed, src_name, src_len)
!= 0) {
for (size_t i = 0; suffixes[i] != NULL; ++i) {
if (test_suffix(suffixes[i], src_name, src_len) != 0) {
message_warning(_("%s: File already has `%s' "
"suffix, skipping"), src_name,
suffixes[i].compressed);
suffixes[i]);
return NULL;
}
}
@ -202,7 +198,7 @@ compressed_name(const char *src_name, const size_t src_len)
}
const char *suffix = custom_suffix != NULL
? custom_suffix : suffixes[0].compressed;
? custom_suffix : suffixes[0];
const size_t suffix_len = strlen(suffix);
char *dest_name = xmalloc(src_len + suffix_len + 1);