posix-next
Getting Started
POSIX-next
Overview
POSIX Conformance
XSI Conformance
POSIX Application Environment Profiles (AEP)
Implementation Details
POSIX Option Groups
POSIX Options
Options that correspond to Option Groups
Option Group-like Options
_POSIX_ASYNCHRONOUS_IO
_POSIX_CPUTIME
_POSIX_FSYNC
_POSIX_MEMLOCK
_POSIX_MEMLOCK_RANGE
_POSIX_MESSAGE_PASSING
_POSIX_PRIORITY_SCHEDULING
_POSIX_SHARED_MEMORY_OBJECTS
_POSIX_SPAWN
_POSIX_SYNCHRONIZED_IO
_POSIX_THREAD_ATTR_STACKADDR
_POSIX_THREAD_ATTR_STACKSIZE
_POSIX_THREAD_CPUTIME
_POSIX_THREAD_PRIO_INHERIT
_POSIX_THREAD_PRIO_PROTECT
_POSIX_THREAD_PRIORITY_SCHEDULING
_POSIX_THREAD_SAFE_FUNCTIONS
_POSIX_TIMEOUTS
_XOPEN_STREAMS
Options without interfaces of their own
Configuration Options
POSIX API Search
Samples
Metrics
Upstreaming Zephyr patches
Reference
Zephyr 4.4.1 docs
Zephyr POSIX docs
Open Group POSIX
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POSIX Options
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_POSIX_FSYNC
_POSIX_FSYNC
Enable this option with
CONFIG_POSIX_FSYNC
.
_POSIX_FSYNC
API
Supported
fsync()
yes
_POSIX_FSYNC