What is the difference between stream_isatty and posix_isatty?...

cd to symbolic link in linux shows error...

What's the expected behavior of open(name, O_CREAT|O_DIRECTORY, mode)?...

mq_open err no 13 Permission denied...

How do you find all matches in regexes with C?...

per-thread scheduling priority on Linux with default (SCHED_OTHER) scheduling policy...

mq_open: Invalid argument...

Are there any platforms where using structure copy on an fd_set (for select() or pselect()) causes p...

can select() prevent read() from getting interrupted?...

C++ error: undefined reference to 'clock_gettime' and 'clock_settime'...

Message Queues IPC does not work properly...

Why is a FIFO pipe on macOS ~8x slower than an anonymous pipe?...

POSIX standards and semantics of semaphores...

POSIX C non-blocking read socket...

Compilation failing on MacOS with weird errors when _POSIX_C_SOURCE is defined...

operation not permitted while setting new priority for thread...

Invalid argument errno on connect()...

C POSIX processes pipe/socket communication exercise second process gets stuck...

In R, how do I create a histogram of time intervals?...

Why should text files end with a newline?...

C - select() on stdin when there is already data in stdin's buffer...

How to get real clock per sec in FreeBSD?...

Why is the second or looped select() blocking?...

Can I guarantee that recv() will not block after select() reports that the socket is ready to read?...

How to distinguish between Escape and Escape Sequence...

Does POSIX specify that only one signal can interrupt pselect?...

Why closing the same fd after vfork() doesn't cause error?...

Can I call accept() for one socket from several threads simultaneously?...

Threads/Sockets limits in Linux...

Unix vs BSD vs TCP vs Internet sockets?...