static int
statvfs_works (void)
{
#if ! (__linux__ && (__GLIBC__ || __UCLIBC__))
return 1;
#else
static int statvfs_works_cache = -1;
struct utsname name;
if (statvfs_works_cache < 0)
statvfs_works_cache = (uname (&name) == 0 && 0 <= str_verscmp (name.release, "2.6.36"));
return statvfs_works_cache;
#endif
}
int
sort_vers (file_entry_t * a, file_entry_t * b)
{
int ad = MY_ISDIR (a);
int bd = MY_ISDIR (b);
if (ad == bd || panels_options.mix_all_files)
{
return str_verscmp (a->fname, b->fname) * reverse;
}
else
{
return bd - ad;
}
}
static int condition_test_kernel_version(Condition *c) {
enum {
/* Listed in order of checking. Note that some comparators are prefixes of others, hence the longest
* should be listed first. */
LOWER_OR_EQUAL,
GREATER_OR_EQUAL,
LOWER,
GREATER,
EQUAL,
_ORDER_MAX,
};
static const char *const prefix[_ORDER_MAX] = {
[LOWER_OR_EQUAL] = "<=",
[GREATER_OR_EQUAL] = ">=",
[LOWER] = "<",
[GREATER] = ">",
[EQUAL] = "=",
};
const char *p = NULL;
struct utsname u;
size_t i;
int k;
assert(c);
assert(c->parameter);
assert(c->type == CONDITION_KERNEL_VERSION);
assert_se(uname(&u) >= 0);
for (i = 0; i < _ORDER_MAX; i++) {
p = startswith(c->parameter, prefix[i]);
if (p)
break;
}
/* No prefix? Then treat as glob string */
if (!p)
return fnmatch(skip_leading_chars(c->parameter, NULL), u.release, 0) == 0;
k = str_verscmp(u.release, skip_leading_chars(p, NULL));
switch (i) {
case LOWER:
return k < 0;
case LOWER_OR_EQUAL:
return k <= 0;
case EQUAL:
return k == 0;
case GREATER_OR_EQUAL:
return k >= 0;
case GREATER:
return k > 0;
default:
assert_not_reached("Can't compare");
}
}