diff options
| author | Aaron Campbell <aaron@cvs.openbsd.org> | 2000-10-19 18:29:29 +0000 |
|---|---|---|
| committer | Aaron Campbell <aaron@cvs.openbsd.org> | 2000-10-19 18:29:29 +0000 |
| commit | 2e5faf5b30948aaedd4afe6cd89fce60cb937db0 (patch) | |
| tree | aaa0278d8c50d2088c8104d5692783c270866e0a /bin/csh/csh.1 | |
| parent | 7bc6c49b127c0806618143892051b391c0efc873 (diff) | |
Where we talk about $$, also say mention that PIDs are not safe to use for
generating temporary file names, and point people to mktemp(1) instead.
Diffstat (limited to 'bin/csh/csh.1')
| -rw-r--r-- | bin/csh/csh.1 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/bin/csh/csh.1 b/bin/csh/csh.1 index 3fe55c5bd8a..ad9bc4cd76e 100644 --- a/bin/csh/csh.1 +++ b/bin/csh/csh.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: csh.1,v 1.36 2000/04/17 02:32:41 aaron Exp $ +.\" $OpenBSD: csh.1,v 1.37 2000/10/19 18:29:26 aaron Exp $ .\" $NetBSD: csh.1,v 1.10 1995/03/21 09:02:35 cgd Exp $ .\" .\" Copyright (c) 1980, 1990, 1993 @@ -1068,6 +1068,11 @@ if the current input filename is known, if it is not. .It \&$\&$\& Substitute the (decimal) process number of the (parent) shell. +Do +.Em NOT +use this mechanism for generating temporary file names; see +.Xr mktemp 1 +instead. .It $! Substitute the (decimal) process number of the last background process started by this shell. |