.hd log "make an entry in a personal log" 02/14/82 log [ ] .ds 'Log' is used to make entries in one of a number of user logs. When used, 'log' appends the current date, time, and day-of-week to the specified log file and then appends to it the contents of standard input one, up to the next occurrence of end-of-file. .sp If is present, it must be the name of a file in the user's variables storage directory; the named file is used as the log file. If absent, the file "u.log" is used. .sp 'Log' is frequently used to make records suitable for use in preparing end-of-the-month time sheets and project diaries. .es log time_sheet log projlog log .fl =varsdir=/ for log file. .bu The restriction of having the log file reside in =varsdir= could be considered a bug.