posix

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`nanosleep()` async-signal safety on Linux
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279
ucontext signals posix multithreading linux
MAP_DENYWRITE option of mmap was a source of denial-of-service attacks?
user_124354000
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2
1
240
linux-kernel posix
Send and receive UDP multicast packets with the same socket
user_14586170
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3
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1956
multicastsocket multicast posix sockets c
Are realpath() portability concerns obsolete?
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2
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179
realpath posix portability unix
Highest value of given variables
user_130783040
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2
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44
posix shell
How to repeatedly restart a program via signal
user_21780170
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2
3
443
signals posix linux c
Lock the memory to physical RAM in C for the dynamically allocate pointer
user_125850400
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5
2
812
memory-locking posix c
what's the portable way to reset getopt()?
user_65703560
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2
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617
sus libc getopt posix
Using POSIX message queues for intra-process communication
user_129746790
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3
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1549
embedded-linux message-queue posix multithreading linux
Do files in /dev/shm take up memory when grown with ftruncate but are not written?
Joseph_Garvin_503850
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2
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369
shared-memory posix linux c
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