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unistd: add _POSIX_SEMAPHORES definition 

add _POSIX_SEMAPHORES definition can make the ltp testcase:
ltp_functional_semaphores_sem_conpro,
ltp_functional_semaphores_sem_philosopher,
ltp_functional_semaphores_sem_lock,
ltp_stress_semaphores_multi_con_pro,
ltp_functional_semaphores_sem_readerwriter,
ltp_functional_semaphores_sem_sleepingbarber
passed

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
This commit is contained in:
guoshichao 2023-09-13 19:16:55 +08:00 committed by Xiang Xiao
parent 1389a686ba
commit 6683699c70
1 changed files with 1 additions and 0 deletions
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include/unistd.h
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@ -66,6 +66,7 @@
#define _POSIX_THREAD_CPUTIME _POSIX_VERSION #define _POSIX_THREAD_CPUTIME _POSIX_VERSION
#define _POSIX_REALTIME_SIGNALS _POSIX_VERSION #define _POSIX_REALTIME_SIGNALS _POSIX_VERSION
#define _POSIX_THREAD_PRIORITY_SCHEDULING _POSIX_VERSION #define _POSIX_THREAD_PRIORITY_SCHEDULING _POSIX_VERSION
#define _POSIX_SEMAPHORES _POSIX_VERSION
#ifdef CONFIG_FS_AIO #ifdef CONFIG_FS_AIO
# define _POSIX_ASYNCHRONOUS_IO _POSIX_VERSION # define _POSIX_ASYNCHRONOUS_IO _POSIX_VERSION