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-rw-r--r--sys/posix4/mqueue.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/posix4/mqueue.h b/sys/posix4/mqueue.h
index 0872ddf6266d..6fcf4409ed33 100644
--- a/sys/posix4/mqueue.h
+++ b/sys/posix4/mqueue.h
@@ -36,7 +36,7 @@
*
*/
-#ifdef POSIX4_INCLUDE_MAYBES
+#ifdef _POSIX4_INCLUDE_MAYBES
#include <sys/types.h>
#include <fcntl.h>
#include <time.h>
@@ -55,8 +55,10 @@ struct mq_attr {
};
#ifndef KERNEL
+
#include <sys/cdefs.h>
+__BEGIN_DECLS
mqd_t mq_open __P((const char *, int oflag, ...));
int mq_close __P((mqd_t));
int mq_unlink __P((const char *));
@@ -65,6 +67,7 @@ ssize_t mq_receive __P((mqd_t, char *, size_t, unsigned int *));
int mq_notify __P((mqd_t, const struct sigevent *));
int mq_setattr __P((mqd_t, const struct mq_attr *, struct mq_attr *));
int mq_getattr __P((mqd_t, struct mq_attr *));
+__END_DECLS
#endif /* KERNEL */