diff options
Diffstat (limited to 'librt')
| -rw-r--r-- | librt/mq_receive.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/librt/mq_receive.c b/librt/mq_receive.c index 4dd81f5e7..8726bbe64 100644 --- a/librt/mq_receive.c +++ b/librt/mq_receive.c @@ -9,11 +9,11 @@ #include <mqueue.h> #ifdef __NR_mq_timedreceive - #define __NR___syscall_mq_timedreceive __NR_mq_timedreceive static inline _syscall5(int, __syscall_mq_timedreceive, int, mqdes, char *, msg_ptr, size_t, msg_len, unsigned int *, msg_prio, const void *, abs_timeout); +#endif /* * Receive the oldest from highest priority messages. @@ -23,14 +23,17 @@ ssize_t mq_timedreceive(mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned int *msg_prio, const struct timespec *abs_timeout) { - return __syscall_mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, abs_timeout); +#ifdef __NR_mq_timedreceive + return __syscall_mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, abs_timeout); +#else + errno = ENOSYS; + return -1; +#endif } /* Receive the oldest from highest priority messages */ ssize_t mq_receive(mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned int *msg_prio) { - return mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, NULL); + return mq_timedreceive(mqdes, msg_ptr, msg_len, msg_prio, NULL); } - -#endif |