Addresses: https://github.com/karelzak/util-linux/issues/518
Signed-off-by: Karel Zak <kzak@redhat.com>
to /sys snapshots (e.g. lsblk regression tests)
+setsid
+------
+ - add --fork to always call fork(2) before setsid(2)
+ https://github.com/karelzak/util-linux/issues/518
+
lscpu
-----
- read cpuid and uname information from file if --sysroot is specified, then
.RI [ arguments ]
.SH DESCRIPTION
.B setsid
-runs a program in a new session.
+runs a program in a new session. The command calls
+.BR fork (2)
+if already a process group leader. Otherwise, it executes a program in the
+current process.
.SH OPTIONS
.TP
.BR \-c , " \-\-ctty"