1  #ifndef	_STDIO_EXT_H
       2  #include <stdio-common/stdio_ext.h>
       3  
       4  # ifndef _ISOMAC
       5  
       6  libc_hidden_proto (__fsetlocking)
       7  
       8  #define __fsetlocking(fp, type) \
       9    ({ int __result = ((fp->_flags & _IO_USER_LOCK)			\
      10  		     ? FSETLOCKING_BYCALLER : FSETLOCKING_INTERNAL);	\
      11  									\
      12       if (type != FSETLOCKING_QUERY)					\
      13         {								\
      14  	 fp->_flags &= ~_IO_USER_LOCK;					\
      15  	 if (type == FSETLOCKING_BYCALLER)				\
      16  	   fp->_flags |= _IO_USER_LOCK;					\
      17         }								\
      18  									\
      19       __result;								\
      20    })
      21  
      22  # endif /* !_ISOMAC */
      23  #endif /* stdio_ext.h */