CSH(1) - General Commands Manual # CSH(1) - General Commands Manual
NAME # csh - a shell (command interpreter) with C-like syntax
SYNOPSIS # csh [-bcefimnstVvXx] [argument …]
csh [-l]
DESCRIPTION # csh is a command language interpreter incorporating a history mechanism (see History substitutions), job control facilities (see Jobs), interactive file name and user name completion (see File name completion), and a C-like syntax. It is used both as an interactive login shell and a shell script command processor.
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ECHO(1) - General Commands Manual # ECHO(1) - General Commands Manual
NAME # echo - write arguments to the standard output
SYNOPSIS # echo [-n] [string …]
DESCRIPTION # The echo utility writes any specified operands, separated by single blank (’ ’) characters and followed by a newline (’\n’) character, to the standard output.
When no operands are given, only the newline is written. The -- operand, which generally denotes an end to option processing, is treated as part of string.
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FALSE(1) - General Commands Manual # FALSE(1) - General Commands Manual
NAME # false - return false value
SYNOPSIS # false
DESCRIPTION # The false utility always exits with a non-zero exit code.
EXIT STATUS # The false utility always exits with a non-zero exit code.
SEE ALSO # ksh(1), true(1)
STANDARDS # The false utility is compliant with the IEEE Std 1003.1-2008 (“POSIX.1”) specification.
false also exists as a built-in to ksh(1).
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KILL(1) - General Commands Manual # KILL(1) - General Commands Manual
NAME # kill - terminate or signal a process
SYNOPSIS # kill [-s signal_name] pid …
kill -l [exit_status]
kill -signal_name pid …
kill -signal_number pid …
DESCRIPTION # The kill utility sends a signal to the process(es) specified by the pid operand(s). If no signal is specified, SIGTERM is used.
Only the superuser may send signals to other users’ processes.
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KSH(1) - General Commands Manual # KSH(1) - General Commands Manual
NAME # ksh, rksh - public domain Korn shell
SYNOPSIS # ksh [-+abCefhiklmnpruvXx] [-+o option] [-c string | -s | file [argument …]]
DESCRIPTION # ksh is a command interpreter intended for both interactive and shell script use. Its command language is a superset of the sh(1) shell language.
The options are as follows:
-c string
ksh will execute the command(s) contained in string.
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PWD(1) - General Commands Manual # PWD(1) - General Commands Manual
NAME # pwd - return working directory name
SYNOPSIS # pwd [-LP]
DESCRIPTION # The pwd utility prints the absolute pathname of the current working directory to the standard output.
The options are as follows:
-L
If the PWD environment variable is an absolute pathname that references the current directory and doesn’t contain path components of “.” or “.
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RC.D(8) - System Manager’s Manual # RC.D(8) - System Manager’s Manual
NAME # rc.d - daemon control scripts
SYNOPSIS # /etc/rc.d/daemon [-df] action
DESCRIPTION # The /etc/rc.d directory contains ksh(1) scripts to start, stop, and reconfigure daemon programs (“services”).
Services installed from packages(7) may be started at boot time in the order specified by the pkg_scripts variable from rc.conf(8); the order will be reversed during shutdown. Services comprising OpenBSD base are started by rc(8).
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SCRIPT(7) - Miscellaneous Information Manual # SCRIPT(7) - Miscellaneous Information Manual
NAME # script - interpreter script execution
DESCRIPTION # The system is capable of treating a text file containing commands intended for an interpreter, such as sh(1) or awk(1), as an executable program.
An “interpreter script” is a file which has been set executable (see chmod(2)) and which has a first line of the form:
#! pathname [argument]
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SH(1) - General Commands Manual # SH(1) - General Commands Manual
NAME # sh - command language interpreter
SYNOPSIS # sh [-abCefhimnuvx] [-o option] [-c string | -s | file]
DESCRIPTION # The sh utility is a command language interpreter: it reads one or more commands, either from the command line or from a file (a shell script), and then sets about executing those commands. Thus it is the main interface between the user and the operating system.
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TIME(1) - General Commands Manual # TIME(1) - General Commands Manual
NAME # time - time command execution
SYNOPSIS # time [-lp] utility [argument …]
DESCRIPTION # time executes and times utility. After the utility finishes, time writes the total time elapsed, the time consumed by system overhead, and the time used to execute utility to the standard error stream. Times are reported in seconds.
The options are as follows:
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