1  #ifndef	_MACH_H
       2  #include_next <mach.h>
       3  #include <mach-shortcuts-hidden.h>
       4  #ifndef _ISOMAC
       5  libc_hidden_proto (__mach_msg_destroy)
       6  libc_hidden_proto (__mach_msg)
       7  #endif
       8  #endif