-#ifndef __LUNAIX_SYS_MANN_H
-#define __LUNAIX_SYS_MANN_H
+#ifndef __LUNALIBC_SYS_MANN_H
+#define __LUNALIBC_SYS_MANN_H
#include <stddef.h>
#include <lunaix/mann_flags.h>
#include <lunaix/types.h>
-extern void* mmap(void* addr, size_t length, int proct, int flags, int fd, off_t offset);
+void* mmap(void* addr, size_t length, int proct, int flags, int fd, off_t offset);
-extern void munmap(void* addr, size_t length);
+int munmap(void* addr, size_t length);
-#endif /* __LUNAIX_MANN_H */
+#endif /* __LUNALIBC_MANN_H */