illustrates safe usage: CREATE FUNCTION check_password(uname TEXT, pass TEXT) RETURNS BOOLEAN AS $$ DECLARE ... example: BEGIN; CREATE FUNCTION check_password(uname TEXT, pass TEXT…setdomainname (2), and can be retrieved using uname (2), gethostname (2), and getdomainname (2). Changes ... getdomainname (2), gethostname (2), setns (2), uname (2), unshare (2), …umount systemd-dissect (1), systemd-mount (1) --uname systemd-measure (1), ukify (1) --unescape systemd ... repart.d (5), sysupdate.d (5) UUID= repart.d (5) Uname= ukify (1) Verify…look at the run-time environment: $ uname -rs # Need Linux 3.8 or later LinuxExcept if referring to result of "uname -m" or similar zeros zeroes See alsoeither, sysname and release as returned by uname(3) . Examples: .Os .Os KTH/CSC/TCStimer_settime (2) times (2) umask (2) uname (2) unlink (2) unlinkat (2) Added