| builtin.1 (51090) | builtin.1 (51275) |
|---|---|
| 1.\" 2.\" Copyright (c) 1999 Sheldon Hearn 3.\" 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 10 unchanged lines hidden (view full) --- 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" | 1.\" 2.\" Copyright (c) 1999 Sheldon Hearn 3.\" 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 10 unchanged lines hidden (view full) --- 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" |
| 27.\" $FreeBSD: head/share/man/man1/builtin.1 51090 1999-09-08 15:40:46Z sheldonh $ | 27.\" $FreeBSD: head/share/man/man1/builtin.1 51275 1999-09-14 11:46:04Z sheldonh $ |
| 28.\" 29.Dd September 1, 1999 30.Dt BUILTIN 1 31.Os 32.Sh NAME 33.Nm builtin , 34.Nm alias , 35.Nm alloc , --- 84 unchanged lines hidden (view full) --- 120Note that, in the case of 121.Xr csh 1 122builtin commands, the command is executed in a subshell if it occurs as 123any component of a pipeline except the last. 124.Pp 125If a command specified to the shell contains a slash 126.Dq \&/ , 127the shell will not execute a builtin command, even if the last component | 28.\" 29.Dd September 1, 1999 30.Dt BUILTIN 1 31.Os 32.Sh NAME 33.Nm builtin , 34.Nm alias , 35.Nm alloc , --- 84 unchanged lines hidden (view full) --- 120Note that, in the case of 121.Xr csh 1 122builtin commands, the command is executed in a subshell if it occurs as 123any component of a pipeline except the last. 124.Pp 125If a command specified to the shell contains a slash 126.Dq \&/ , 127the shell will not execute a builtin command, even if the last component |
| 128of the specified command matches the name of a builtin command. Thus, 129while specifying | 128of the specified command matches the name of a builtin command. 129Thus, while specifying |
| 130.Dq Ic echo 131causes a builtin command to be executed under shells that support the 132builtin echo command, 133specifying 134.Dq Pa /bin/echo 135or 136.Dq Pa ./echo 137does not. 138.Pp 139While some builtin commands may exist in more than one shell, their 140operation may be different under each shell which supports them. 141Below is a table which lists shell builtin commands, the standard shells 142that support them and whether they exist as standalone utilities. 143.Pp 144Only builtin commands for the 145.Xr csh 1 146and 147.Xr sh 1 | 130.Dq Ic echo 131causes a builtin command to be executed under shells that support the 132builtin echo command, 133specifying 134.Dq Pa /bin/echo 135or 136.Dq Pa ./echo 137does not. 138.Pp 139While some builtin commands may exist in more than one shell, their 140operation may be different under each shell which supports them. 141Below is a table which lists shell builtin commands, the standard shells 142that support them and whether they exist as standalone utilities. 143.Pp 144Only builtin commands for the 145.Xr csh 1 146and 147.Xr sh 1 |
| 148shells are listed here. Consult the appropriate manual page for | 148shells are listed here. 149Consult the appropriate manual page for |
| 149details on the operation of any given builtin command under those shells. 150Users of other shells will need to consult the documentation supplied 151with the other shells. 152.Bl -column "continueXX" "ExternalXX" "csh(1)" "sh(1)" -offset indent 153.\" 154.\" XXX: 155.\" The correct table header here can not be rendered with mdoc's current 156.\" argument maximum. When mdoc can handle sufficient arguments, the --- 103 unchanged lines hidden --- | 150details on the operation of any given builtin command under those shells. 151Users of other shells will need to consult the documentation supplied 152with the other shells. 153.Bl -column "continueXX" "ExternalXX" "csh(1)" "sh(1)" -offset indent 154.\" 155.\" XXX: 156.\" The correct table header here can not be rendered with mdoc's current 157.\" argument maximum. When mdoc can handle sufficient arguments, the --- 103 unchanged lines hidden --- |