Use sigprocmask(2) instead.
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
.BR "#include <sys/syscall.h>" " /* Definition of " SYS_* " constants */"
.B #include <unistd.h>
.PP
-.B "long syscall(SYS_sgetmask, void);"
-.BI "long syscall(SYS_ssetmask, long " newmask );
+.B [[deprecated]] long syscall(SYS_sgetmask, void);
+.BI "[[deprecated]] long syscall(SYS_ssetmask, long " newmask );
.fi
-.PP
-.IR Note :
-glibc provides no wrappers for these functions,
-necessitating the use of
-.BR syscall (2).
.SH DESCRIPTION
These system calls are obsolete.
.IR "Do not use them" ;