it should be noted that flock does not mix well with standard fcntl
locking, but nonetheless som...

RLIM_* is in the reserved namespace for this header

trash in the upper 32 bits was making the kernel sleep forever in
select on 64-bit systems.

this eliminates the ugly static buffer in programs that use ptsname_r.

after fork, we have a new process and the pid is equal to the tid of
the new main thread. there ...

we can do this without violating the namespace now that they are
macros/inline functions rather ...

the basic idea is that the only things in alltypes.h should be types
that either vary from syste...

1. saved errno was not being restored, illegally clearing errno to 0.
2. no need to backup and s...

actually FLT_ROUNDS needs to expand to a static inline function that
obtains the current roundin...

calling pthread_exit from, or pthread_cancel on, the timer callback
thread will no longer destro...

according to posix, readv "shall be equivalent to read(), except..."
that it places the data int...

POSIX clearly specifies the type of msg_iovlen and msg_controllen, and
Linux ignores it and make...

previously NULL was returned in ai_canonname, resulting in crashes in
some callers. this behavio...

this is something of a tradeoff, as now set*id() functions, rather
than pthread_create, are what...

somehow this worked on my simple fstab, but horribly broke in general,
leading to use of uniniti...

1. make sem_[timed]wait interruptible by signals, per POSIX
2. keep a waiter count in order to a...

since timer_create is no longer allocating a structure for the timer_t
and simply using the kern...

with these small changes, libc functions which need to call functions
which are cancellation poi...

these defs should probably all be moved out of bits and unified...

this was a hack leftover from testing before the initial
check-in to git.

note that unlike the originals, these do not print the program
name/argv[0] because we have not ...

this could actually cause rare crashes in the case where a short
string is located at the end of...

the bug appeared only with requests roughly 2*sizeof(size_t) to
4*sizeof(size_t) bytes smaller t...

since vfprintf will provide a temporary buffer in the case where the
target FILE has a zero buff...

this change makes it so most calls to fprintf(stderr, ...) will result
in a single writev syscal...

0e10000000000000000000000000000000 was setting ERANGE

exponent char e/p was considered part of ...

search for bytes with high bit set was giving (potentially dangerous)
wrong results. i've tested...

otherwise a signal handler could see an inconsistent and nonconformant
program state where diffe...

the problem: there is a (single-instruction) race condition window
between a thread flagging its...

for some inexplicable reason, linux allows the sender of realtime
signals to spoof its identity....

this is necessary in order to avoid breaking timer_getoverrun in the
last run of the timer event...

this is nonstandard but since POSIX reserved d_ prefix in dirent.h we
might as well define it un...