UNIX System access commands
These commands provide access to many basic UNIX System
facilities, including process, date and time, and
signal handling; linking and unlinking files;
setting file, process, and user attributes; and
shell command execution.
Available commands are:
alarm(1tcl)-
sends a SIGALARM in a specified number of seconds
chgrp(1tcl)-
sets the group ID for files in a specified list
chmod(1tcl)-
sets permissions of files in a specified list
chown(1tcl)-
sets the owner of files in specified list
clock(1tcl)-
obtains and manipulates time from the system clock
convertclock(1tcl)-
converts a date string to an integer value
execl(1tcl)-
replaces the current program with another, passing arguments in a list
fmtclock(1tcl)-
converts a time integer to readable clock format
chroot(1tcl)-
changes the root directory to the specified name
fork(1tcl)-
forks the current Tcl process
getclock(1tcl)-
return the current date and time as an integer
id(1tcl)-
gets, sets, or converts user, group, or process IDs
kill(1tcl)-
signals processes found in list
link(1tcl)-
creates hard or symbolic link between files
mkdir(1tcl)-
creates specified directories
nice(1tcl)-
changes or returns the process priority
readdir(1tcl)-
lists contents of a specified directory
rmdir(1tcl)-
removes specified directories
signal(1tcl)-
specifies actions to take when Tcl is signalled by the UNIX system
sleep(1tcl)-
sleeps for a time specified in seconds
system(1tcl)-
executes a command via the
system(3S)
call
sync(1tcl)-
flushes all pending disk output
times(1tcl)-
lists process and child execution times
umask(1tcl)-
sets the file creation mode
unlink(1tcl)-
deletes (unlinks) listed files
wait(1tcl)-
waits for a process created by
execl(1tcl)
to terminate
© 2004 The SCO Group, Inc. All rights reserved.
UnixWare 7 Release 7.1.4 - 27 April 2004