implementation of isinf() (which differs between positive and negative
inf). All other tests use boolean retval only and test for the signess
of the values
I removed the checks which called endmntent() multiple times resp. with a
NULL pointer. Behavior in first case is undefined and latter causes a
segfault (I could not find documentation that this is allowed). Hence,
it does not make sense to test this.
test 'malloc(0)' only, when WANT_MALLOC_ZERO is set
the '%Zu' printf format specifier is bogus (from libc5 ages). I replaced it
with the '%zu' one.
Please note, that this test still fails because it uses glibc specific
features.
removed tests which set a non-C locale. Broken usage of 'strptime()' result
was fixed too. This test should succeed now.
this test was added while working on the '%F/%G' patch and verifies the
isinf() + isnan() functions.
Please see
http://cvs.fedora.redhat.com/viewcvs/rpms/dietlibc/devel/runtests-X.sh?root
=extras&view=markup
for tests which are known to be broken.