diff options
Diffstat (limited to 'mcon/U/cf_who.U')
| -rw-r--r-- | mcon/U/cf_who.U | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/mcon/U/cf_who.U b/mcon/U/cf_who.U index 0285312..d7492c7 100644 --- a/mcon/U/cf_who.U +++ b/mcon/U/cf_who.U @@ -1,7 +1,7 @@ -?RCS: $Id: cf_who.U 167 2013-05-08 17:58:00Z rmanfredi $ +?RCS: $Id$ ?RCS: ?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi -?RCS: +?RCS: ?RCS: You may redistribute only under the terms of the Artistic License, ?RCS: as specified in the README file that comes with the distribution. ?RCS: You may reuse parts of this distribution only within the terms of @@ -47,16 +47,19 @@ cf_time=`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1` ?X: cf_by=`( (logname) 2>/dev/null || whoami) 2>&1` ?X: Switch to emergency mode... -- RAM, 19/04/94 ?X: -?X: Parens needed to avoid error message if the program does not exist. +?X: Parentheses needed to avoid error message if the program does not exist. ?X: Uses case instead of $test so it can be put before $test is defined. ?X: Don't redirect to a file because on Ultrix (under script?) logname ?X: outputs a blank line first. This method will apparently work. -cf_by=`(logname) 2>/dev/null` case "$cf_by" in "") - cf_by=`(whoami) 2>/dev/null` + cf_by=`(logname) 2>/dev/null` case "$cf_by" in - "") cf_by=unknown ;; + "") + cf_by=`(whoami) 2>/dev/null` + case "$cf_by" in + "") cf_by=unknown ;; + esac ;; esac ;; esac |