setpgid - setpgrp 2 __setpgid setpgid setpgrp
setregid - setregid 2 __setregid setregid
setreuid - setreuid 2 __setreuid setreuid
+sigaction - sigaction 3 __sigaction sigaction
sys_lstat lxstat lstat 2 __syscall_lstat
truncate - truncate 2 truncate
vhangup - vhangup 1 vhangup