__libc_allocate_rtsig, sigqueue, sigtimedwait, sigwaitinfo.
# helper functions
__errno_location; __libc_init_first; __h_errno_location;
+ __libc_current_sigrtmin; __libc_current_sigrtmax; __libc_allocate_rtsig;
# functions with special/multiple interfaces
__sigsetjmp; _setjmp; __sigaddset; __sigdelset; __sigismember;
# functions in normal name space
fopen; fclose;
+ # New RT signal functions.
+ sigqueue; sigtimedwait; sigwaitinfo;
+
} GLIBC_2.0;