.\" Changed data type of proj_id; minor fixes
.\" aeb: further fixes; added notes.
.\"
-.TH FTOK 3 2001-11-28 "GNU" "Linux Programmer's Manual"
+.TH FTOK 3 2013-10-07 "GNU" "Linux Programmer's Manual"
.SH NAME
ftok \- convert a pathname and a project identifier to a System V IPC key
.SH SYNOPSIS
indicating the error as for the
.BR stat (2)
system call.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR ftok ()
+function is thread-safe.
.SH CONFORMING TO
POSIX.1-2001.
.SH NOTES