POSIX_FILE_LOCKING

Enable this option group with CONFIG_POSIX_FILE_LOCKING.

POSIX_FILE_LOCKING

API	Supported
flockfile()	yes
ftrylockfile()	yes
funlockfile()	yes
getc_unlocked()	yes
getchar_unlocked()	yes
putc_unlocked()	yes
putchar_unlocked()	yes

POSIX_FILE_LOCKING