libc compatibility table (sigaddset - step)

Name of Interface	Legacy compatibility				UDK compatibility
	Compiled using SCO OpenServer DevSys		Compiled using SCO UnixWare 2.1.X SDK		Compiled using UnixWare 7 UDK
	Library Name	Works on UnixWare 7?	Library Name	Works on UnixWare 7?	Library Name	Works on SCO OpenServer?	Works on SCO UnixWare 2.1.X?
sigaddset sigdelset sigemptyset sigfillset sigismember	libc	Yes; notes.	libc	Yes	libc	Yes; notes.	Yes
siginterrupt	libc	Yes	libc89.a	Yes	libc	Yes	Yes
siglongjmp sigsetjmp	libc	Yes	libc	Yes	libc	Yes	Yes
sigsetmask	--	--	libc89.a	Yes	libc	--	Yes
sigstack	libc	Yes	libc89.a ucblib.a	Yes	libc ucblib.a	Yes	Yes
sigvec	--	--	libc89.a	Yes	libc	--	Yes
sigvechandler	--	--	libc89.a	Yes	libc	--	Yes
sleep	libc	Yes	libc	Yes	libc	Yes	Yes
sleepx	--	--	libc89.a	Yes	libc	--	Yes
snprintf	libc	Yes	libc	Yes	libc	Yes	Yes
sprintf	libc	Yes	libc	Yes	libc	Yes	Yes
srand	libc	Yes	libc	Yes	libc	Yes	Yes
srand48	libc	Yes	libc	Yes	libc	Yes	Yes
srandom	libc	Yes	libc89.a ucblib	Yes	libc ucblib	Yes	Yes
sscanf	libc	Yes	libc	Yes	libc	Yes	Yes
ssignal	libc	Yes	libgen	Yes	libgen	Yes	Yes
step	libgen	Yes	libgen libc89.a	Yes	libgen libc	Yes	Yes

``Compatibility Table Legend''