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New posts in posix
SO_ERROR value after successful socket operation
Oct 28, 2025
sockets
posix
IF_NAMESIZE vs. IF_NAMESIZE+1
Oct 26, 2025
c
network-programming
posix
Why does read() in C read input in chunks when there's no user-level buffering?
Oct 27, 2025
c
linux
io
posix
Writing a plugin system?
Oct 26, 2025
c++
c
linux
plugins
posix
Escaping plus in sed regular expression
Oct 25, 2025
regex
ubuntu
sed
escaping
posix
How do I drop supplementary groups in Linux?
Oct 25, 2025
c
linux
posix
privileges
pthread_cond_timedwait returns ETIMEDOUT immediately
Oct 25, 2025
c++
c
multithreading
pthreads
posix
How to portability use "${@:2}"?
Oct 23, 2025
arrays
bash
shell
posix
shellcheck
can I assume that the .cache directory exists?
Oct 24, 2025
linux
caching
posix
Retrieve Linux Time using struct timespec
Oct 24, 2025
c
linux
posix
timespec
memory map file with growing size
Oct 23, 2025
c
linux
posix
mmap
How do I stop sem_open() failing with ENOSYS?
Oct 22, 2025
c
linux
ipc
posix
semaphore
Can fnctl(F_SETOWN, <pid>) direct a signal to a pthread ID instead of a process ID?
Oct 22, 2025
c
linux
signals
posix
Can we modify limits.h? Would it render any effect?
Oct 21, 2025
c
linux
header
kernel
posix
How do ACLs influence ls / stat() results?
Oct 21, 2025
linux
bash
posix
acl
pthread_create(3) and memory synchronization guarantee in SMP architectures
Oct 21, 2025
c
pthreads
posix
cpu-cache
memory-model
POSIX Shared Memory and msync
Oct 21, 2025
posix
shared-memory
Real-time signals received in reversed order on Linux
Oct 20, 2025
c
linux
signals
posix
real-time
Is this usage of condition variables ALWAYS subject to a lost-signal race?
Oct 21, 2025
c
pthreads
posix
race-condition
condition-variable
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