_gl_unregister_fd   71 maint/gnulib/lib/close.c     _gl_unregister_fd (fd);
_gl_unregister_fd   68 maint/gnulib/lib/closedir.c     _gl_unregister_fd (fd);
_gl_unregister_fd   97 maint/gnulib/lib/fclose.c     _gl_unregister_fd (fd);
_gl_unregister_fd  936 maint/gnulib/lib/unistd.in.h _GL_EXTERN_C void _gl_unregister_fd (int fd);