.I version
]
[
+.B \-p
+.I project
+]
+[
.I mode
]
.I files...
.TP
.BI \-v " version"
Set the file's version/generation number.
+.TP
+.BI \-p " project"
+Set the file's project number.
.SH ATTRIBUTES
A file with the 'a' attribute set can only be open in append mode for writing.
Only the superuser or a process possessing the CAP_LINUX_IMMUTABLE