diff options
author | Jared Yanovich <jaredy@cvs.openbsd.org> | 2004-08-04 20:01:45 +0000 |
---|---|---|
committer | Jared Yanovich <jaredy@cvs.openbsd.org> | 2004-08-04 20:01:45 +0000 |
commit | 37d11ae7617046e8399558cc243bf2e52cd7dba2 (patch) | |
tree | 944fa4876f5823b70c2bebf18c3d7eca4140f46b | |
parent | be5fc6b92638d3f19237a70eb73de6d13a2807b7 (diff) |
- mdoc and macro fixes and simplification
- punctuation and grammar fixes
- show prompts for example shell commands
help and ok jmc
-rw-r--r-- | bin/ksh/ksh.1 | 107 | ||||
-rw-r--r-- | bin/ksh/ksh.1tbl | 107 | ||||
-rw-r--r-- | bin/ksh/sh.1 | 99 | ||||
-rw-r--r-- | bin/ksh/sh.1tbl | 99 |
4 files changed, 252 insertions, 160 deletions
diff --git a/bin/ksh/ksh.1 b/bin/ksh/ksh.1 index e6ec2c7025d..d46f78f10a3 100644 --- a/bin/ksh/ksh.1 +++ b/bin/ksh/ksh.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: ksh.1,v 1.70 2004/05/09 06:07:42 otto Exp $ +.\" $OpenBSD: ksh.1,v 1.71 2004/08/04 20:01:44 jaredy Exp $ .\" .\" Copyright (c) 1980, 1990, 1993 .\" The Regents of the University of California. All rights reserved. @@ -39,11 +39,15 @@ .Nm ksh .Op Fl +abCefhiklmnprsuvxX .Op Fl +o Ar option -.Oo [ Fl c Ar command-string [ -.Xo Ar command-name ] No \&| Fl s No \&| -.Ar file No ]\ -.Xc +.Xo +.Bk -words +.Oo Oo Fl c Ar command-string +.Op Ar command-name +.Li \&| Fl s +.Li \&| Ar file Oc +.Ek .Op Ar argument ... Oc +.Xc .Sh DESCRIPTION .Nm is a command interpreter intended for both interactive and shell @@ -82,11 +86,15 @@ of a file the shell reads commands from. If there are no non-option arguments, the shell reads commands from the standard input. The name of -the shell (i.e., the contents of $0) is determined as follows: if the +the shell (i.e., the contents of +.Va $0 ) +is determined as follows: if the .Fl c option is used and there is a non-option argument, it is used as the name; if commands are being read from a file, the file is used as the name; -otherwise, the name the shell was called with (i.e., argv[0]) is used. +otherwise, the name the shell was called with (i.e., +.Li argv[0] ) +is used. .Pp A shell is .Dq interactive @@ -106,7 +114,7 @@ and parameters). For non-interactive shells, the .Ic trackall -option is on by default (see +option is on by default (see the .Ic set command below). .Pp @@ -177,7 +185,8 @@ is processed. Clearing the privileged option causes the shell to set its effective user ID (group ID) to its real user ID (group ID). .Pp -If the basename of the name the shell is called with (i.e., argv[0]) +If the basename of the name the shell is called with (i.e., +.Li argv[0] ) starts with .Ql - or if the @@ -561,7 +570,7 @@ if no .Ar list is executed, the exit status is zero. .It Xo Ic for Ar name No [ -.Ic in Ar word Ar ... term Ns ] +.Ic in Ar word ... term Ns ] .Ic do Ar list Ic done .Xc For each @@ -573,7 +582,11 @@ is set to the word and is executed. If .Ic in -is not used to specify a word list, the positional parameters ($1, $2, etc.\&) +is not used to specify a word list, the positional parameters +.Po +.Va $1 , $2 , +etc.\& +.Pc are used instead. For historical reasons, open and close braces may be used instead of .Ic do @@ -622,7 +635,7 @@ that is executed; if no non-conditional .Ar list is executed, the exit status is zero. .It Xo Ic select Ar name No [ -.Ic in Ar word Ar ... term Ns ] +.Ic in Ar word ... term Ns ] .Ic do Ar list Ic done .Xc The @@ -660,8 +673,10 @@ is read, an interrupt is received, or a .Ic break statement is executed inside the loop. If -.Ic in Ar word Ar ... -is omitted, the positional parameters are used (i.e., $1, $2, etc.). +.Ic in Ar word ...\& +is omitted, the positional parameters are used (i.e., +.Va $1 , $2 , +etc.). For historical reasons, open and close braces may be used instead of .Ic do and @@ -1244,7 +1259,9 @@ set directly using assignments: Process ID of the last background process started. If no background processes have been started, the parameter is not set. .It Ev \&# -The number of positional parameters (i.e., $1, $2, etc.). +The number of positional parameters (i.e., +.Va $1 , $2 , +etc.). .It Ev \&$ The process ID of the shell, or the .Tn PID @@ -1255,9 +1272,9 @@ use this mechanism for generating temporary file names; see .Xr mktemp 1 instead. .It Ev \&- -The concatenation of the current single letter options (see +The concatenation of the current single letter options (see the .Ic set -command below for list of options). +command below for a list of options). .It Ev \&? The exit status of the last non-asynchronous command executed. If the last command was killed by a signal, @@ -1265,7 +1282,7 @@ If the last command was killed by a signal, is set to 128 plus the signal number. .It Ev 0 The name the shell was invoked with (i.e., -.Ic argv[0] ) , +.Li argv[0] ) , or the .Ar command-name if it was invoked with the @@ -1286,7 +1303,9 @@ or .-script. Further positional parameters may be accessed using .Ic ${ Ns Ar number Ns Ic \&} . .It Ev \&* -All positional parameters (except parameter 0), i.e., $1, $2, $3... +All positional parameters (except parameter 0); i.e., +.Va $1 , $2 , $3 , +\&... If used outside of double quotes, parameters are separate words (which are subjected to word splitting); if used within double quotes, parameters are separated @@ -1348,11 +1367,11 @@ Currently set to the value as reported by .Xr stty 1 if that value is non-zero. -This parameter is used by the interactive line editing modes, and by +This parameter is used by the interactive line editing modes, and by the .Ic select , .Ic set Fl o , and -.Ic kill -l +.Ic kill Fl l commands to format information columns. .It Ev EDITOR If the @@ -1508,7 +1527,7 @@ The primary prompt for interactive shells. Parameter, command, and arithmetic substitutions are performed, and .Ql \&! -is replaced with the current command number (see +is replaced with the current command number (see the .Ic fc command below). A literal @@ -1544,7 +1563,7 @@ statement when reading a menu selection. Default is .Dq \&#\&?\ \& . .It Ev PS4 -Used to prefix commands that are printed during execution tracing (see +Used to prefix commands that are printed during execution tracing (see the .Ic set Fl x command below). Parameter, command, and arithmetic substitutions are performed @@ -2354,7 +2373,7 @@ in .Pf non- Tn POSIX mode. To avoid problems, use the -.Ic $(...) +.Ic $(...)\& form of command substitution. .It .Ic kill -l @@ -2456,7 +2475,7 @@ This construct is used in most shell scripts that use the old .Xr getopt 1 command. .It -Argument expansion of +Argument expansion of the .Ic alias , .Ic export , .Ic readonly , @@ -2543,7 +2562,7 @@ cause a non-interactive shell to exit and parameter assignments that are specified before the command are kept after the command completes. Just to confuse things, if the .Ic posix -option is turned off (see +option is turned off (see the .Ic set command below), some special commands are very special in that no field splitting, file globbing, brace expansion, nor tilde expansion is performed @@ -2680,11 +2699,11 @@ is assumed. This command is only available on systems which support job control (see .Sx Job control below for more information). -.It Xo Ic bind Op Fl m +.It Xo +.Ic bind Op Fl m .Oo Ar key .Op Ns = Ns Ar editing-command -.Ar ... -.Oc +.Ar ... Oc .Xc Set or view the current emacs command editing key bindings/macros (see .Sx Emacs editing mode @@ -2739,7 +2758,7 @@ If the .Fl L option (logical path) is used or if the .Ic physical -option (see +option (see the .Ic set command below) isn't set, references to .Dq \&.\&. @@ -3147,7 +3166,7 @@ If the .Fl L option is used or if the .Ic physical -option (see +option (see the .Ic set command below) isn't set, the logical path is printed (i.e., the path used to .Ic cd @@ -3245,7 +3264,9 @@ scripts. .Op Fl \&- .Op Ar arg ... .Xc -The set command can be used to set +The +.Ic set +command can be used to set .Pq Ic \&- or clear .Pq Ic \&+ @@ -3453,7 +3474,7 @@ In vi command-line editing, do command and file name completion when escape .It Ic vi-show8 Prefix characters with the eighth bit set with .Dq M\&- . -If this option is not set, characters in the range 128-160 are printed as is, +If this option is not set, characters in the range 128\-160 are printed as is, which may cause problems. .It Ic vi-tabcomplete In vi command-line editing, do command and file name completion when tab (^I) @@ -3584,7 +3605,7 @@ is a socket. .It Fl o Ar option Shell .Ar option -is set (see +is set (see the .Ic set command above for a list of options). As a non-standard extension, if the option starts with a @@ -3788,8 +3809,8 @@ is the name of a signal (e.g., .Dv PIPE or .Dv ALRM ) -or the number of the signal (see -.Ic kill -l +or the number of the signal (see the +.Ic kill Fl l command above). There are two special signals: .Dv EXIT @@ -3800,7 +3821,7 @@ the shell to exit if the .Fl e or .Ic errexit -option were see -- see +option were see \(em see the .Ic set command above). .Dv EXIT @@ -4193,7 +4214,7 @@ For interactive shells, this number is printed inside .Dq \&[..\&] , followed by the process IDs of the processes in the job when an asynchronous command is run. -A job may be referred to in +A job may be referred to in the .Ic bg , .Ic fg , .Ic jobs , @@ -4677,15 +4698,17 @@ commands move in the opposite direction as the command. .It Commands which don't make sense in a single line editor are not available -(e.g., screen movement command, ex-style -.Ic \&: +(e.g., screen movement commands, +.Xr ex 1 Ns -style +colon +.Pq Ic \&: commands, etc.). .El .Pp Note that the ^X stands for control-X; also <esc>, <space> and <tab> are used for escape, space, and tab, respectively (no kidding). .Pp -Like vi, there are two modes -- +Like vi, there are two modes \(em .Dq insert mode and .Dq command @@ -5180,7 +5203,7 @@ can be obtained from ftp://ftp.cs.mun.ca/pub/pdksh. .Pp BTW, the most frequently reported bug is: .Bd -literal -offset indent -echo hi | read a; echo $a\ \ \ # Does not print hi +$ echo hi | read a; echo $a # Does not print hi .Ed .Pp I'm aware of this and there is no need to report it. diff --git a/bin/ksh/ksh.1tbl b/bin/ksh/ksh.1tbl index dfe71bb29cc..978cac7909a 100644 --- a/bin/ksh/ksh.1tbl +++ b/bin/ksh/ksh.1tbl @@ -1,4 +1,4 @@ -.\" $OpenBSD: ksh.1tbl,v 1.70 2004/05/09 06:07:42 otto Exp $ +.\" $OpenBSD: ksh.1tbl,v 1.71 2004/08/04 20:01:44 jaredy Exp $ .\" .\" Copyright (c) 1980, 1990, 1993 .\" The Regents of the University of California. All rights reserved. @@ -39,11 +39,15 @@ .Nm ksh .Op Fl +abCefhiklmnprsuvxX .Op Fl +o Ar option -.Oo [ Fl c Ar command-string [ -.Xo Ar command-name ] No \&| Fl s No \&| -.Ar file No ]\ -.Xc +.Xo +.Bk -words +.Oo Oo Fl c Ar command-string +.Op Ar command-name +.Li \&| Fl s +.Li \&| Ar file Oc +.Ek .Op Ar argument ... Oc +.Xc .Sh DESCRIPTION .Nm is a command interpreter intended for both interactive and shell @@ -82,11 +86,15 @@ of a file the shell reads commands from. If there are no non-option arguments, the shell reads commands from the standard input. The name of -the shell (i.e., the contents of $0) is determined as follows: if the +the shell (i.e., the contents of +.Va $0 ) +is determined as follows: if the .Fl c option is used and there is a non-option argument, it is used as the name; if commands are being read from a file, the file is used as the name; -otherwise, the name the shell was called with (i.e., argv[0]) is used. +otherwise, the name the shell was called with (i.e., +.Li argv[0] ) +is used. .Pp A shell is .Dq interactive @@ -106,7 +114,7 @@ and parameters). For non-interactive shells, the .Ic trackall -option is on by default (see +option is on by default (see the .Ic set command below). .Pp @@ -177,7 +185,8 @@ is processed. Clearing the privileged option causes the shell to set its effective user ID (group ID) to its real user ID (group ID). .Pp -If the basename of the name the shell is called with (i.e., argv[0]) +If the basename of the name the shell is called with (i.e., +.Li argv[0] ) starts with .Ql - or if the @@ -561,7 +570,7 @@ if no .Ar list is executed, the exit status is zero. .It Xo Ic for Ar name No [ -.Ic in Ar word Ar ... term Ns ] +.Ic in Ar word ... term Ns ] .Ic do Ar list Ic done .Xc For each @@ -573,7 +582,11 @@ is set to the word and is executed. If .Ic in -is not used to specify a word list, the positional parameters ($1, $2, etc.\&) +is not used to specify a word list, the positional parameters +.Po +.Va $1 , $2 , +etc.\& +.Pc are used instead. For historical reasons, open and close braces may be used instead of .Ic do @@ -622,7 +635,7 @@ that is executed; if no non-conditional .Ar list is executed, the exit status is zero. .It Xo Ic select Ar name No [ -.Ic in Ar word Ar ... term Ns ] +.Ic in Ar word ... term Ns ] .Ic do Ar list Ic done .Xc The @@ -660,8 +673,10 @@ is read, an interrupt is received, or a .Ic break statement is executed inside the loop. If -.Ic in Ar word Ar ... -is omitted, the positional parameters are used (i.e., $1, $2, etc.). +.Ic in Ar word ...\& +is omitted, the positional parameters are used (i.e., +.Va $1 , $2 , +etc.). For historical reasons, open and close braces may be used instead of .Ic do and @@ -1244,7 +1259,9 @@ set directly using assignments: Process ID of the last background process started. If no background processes have been started, the parameter is not set. .It Ev \&# -The number of positional parameters (i.e., $1, $2, etc.). +The number of positional parameters (i.e., +.Va $1 , $2 , +etc.). .It Ev \&$ The process ID of the shell, or the .Tn PID @@ -1255,9 +1272,9 @@ use this mechanism for generating temporary file names; see .Xr mktemp 1 instead. .It Ev \&- -The concatenation of the current single letter options (see +The concatenation of the current single letter options (see the .Ic set -command below for list of options). +command below for a list of options). .It Ev \&? The exit status of the last non-asynchronous command executed. If the last command was killed by a signal, @@ -1265,7 +1282,7 @@ If the last command was killed by a signal, is set to 128 plus the signal number. .It Ev 0 The name the shell was invoked with (i.e., -.Ic argv[0] ) , +.Li argv[0] ) , or the .Ar command-name if it was invoked with the @@ -1286,7 +1303,9 @@ or .-script. Further positional parameters may be accessed using .Ic ${ Ns Ar number Ns Ic \&} . .It Ev \&* -All positional parameters (except parameter 0), i.e., $1, $2, $3... +All positional parameters (except parameter 0); i.e., +.Va $1 , $2 , $3 , +\&... If used outside of double quotes, parameters are separate words (which are subjected to word splitting); if used within double quotes, parameters are separated @@ -1348,11 +1367,11 @@ Currently set to the value as reported by .Xr stty 1 if that value is non-zero. -This parameter is used by the interactive line editing modes, and by +This parameter is used by the interactive line editing modes, and by the .Ic select , .Ic set Fl o , and -.Ic kill -l +.Ic kill Fl l commands to format information columns. .It Ev EDITOR If the @@ -1508,7 +1527,7 @@ The primary prompt for interactive shells. Parameter, command, and arithmetic substitutions are performed, and .Ql \&! -is replaced with the current command number (see +is replaced with the current command number (see the .Ic fc command below). A literal @@ -1544,7 +1563,7 @@ statement when reading a menu selection. Default is .Dq \&#\&?\ \& . .It Ev PS4 -Used to prefix commands that are printed during execution tracing (see +Used to prefix commands that are printed during execution tracing (see the .Ic set Fl x command below). Parameter, command, and arithmetic substitutions are performed @@ -2354,7 +2373,7 @@ in .Pf non- Tn POSIX mode. To avoid problems, use the -.Ic $(...) +.Ic $(...)\& form of command substitution. .It .Ic kill -l @@ -2456,7 +2475,7 @@ This construct is used in most shell scripts that use the old .Xr getopt 1 command. .It -Argument expansion of +Argument expansion of the .Ic alias , .Ic export , .Ic readonly , @@ -2543,7 +2562,7 @@ cause a non-interactive shell to exit and parameter assignments that are specified before the command are kept after the command completes. Just to confuse things, if the .Ic posix -option is turned off (see +option is turned off (see the .Ic set command below), some special commands are very special in that no field splitting, file globbing, brace expansion, nor tilde expansion is performed @@ -2680,11 +2699,11 @@ is assumed. This command is only available on systems which support job control (see .Sx Job control below for more information). -.It Xo Ic bind Op Fl m +.It Xo +.Ic bind Op Fl m .Oo Ar key .Op Ns = Ns Ar editing-command -.Ar ... -.Oc +.Ar ... Oc .Xc Set or view the current emacs command editing key bindings/macros (see .Sx Emacs editing mode @@ -2739,7 +2758,7 @@ If the .Fl L option (logical path) is used or if the .Ic physical -option (see +option (see the .Ic set command below) isn't set, references to .Dq \&.\&. @@ -3147,7 +3166,7 @@ If the .Fl L option is used or if the .Ic physical -option (see +option (see the .Ic set command below) isn't set, the logical path is printed (i.e., the path used to .Ic cd @@ -3245,7 +3264,9 @@ scripts. .Op Fl \&- .Op Ar arg ... .Xc -The set command can be used to set +The +.Ic set +command can be used to set .Pq Ic \&- or clear .Pq Ic \&+ @@ -3453,7 +3474,7 @@ In vi command-line editing, do command and file name completion when escape .It Ic vi-show8 Prefix characters with the eighth bit set with .Dq M\&- . -If this option is not set, characters in the range 128-160 are printed as is, +If this option is not set, characters in the range 128\-160 are printed as is, which may cause problems. .It Ic vi-tabcomplete In vi command-line editing, do command and file name completion when tab (^I) @@ -3584,7 +3605,7 @@ is a socket. .It Fl o Ar option Shell .Ar option -is set (see +is set (see the .Ic set command above for a list of options). As a non-standard extension, if the option starts with a @@ -3788,8 +3809,8 @@ is the name of a signal (e.g., .Dv PIPE or .Dv ALRM ) -or the number of the signal (see -.Ic kill -l +or the number of the signal (see the +.Ic kill Fl l command above). There are two special signals: .Dv EXIT @@ -3800,7 +3821,7 @@ the shell to exit if the .Fl e or .Ic errexit -option were see -- see +option were see \(em see the .Ic set command above). .Dv EXIT @@ -4193,7 +4214,7 @@ For interactive shells, this number is printed inside .Dq \&[..\&] , followed by the process IDs of the processes in the job when an asynchronous command is run. -A job may be referred to in +A job may be referred to in the .Ic bg , .Ic fg , .Ic jobs , @@ -4677,15 +4698,17 @@ commands move in the opposite direction as the command. .It Commands which don't make sense in a single line editor are not available -(e.g., screen movement command, ex-style -.Ic \&: +(e.g., screen movement commands, +.Xr ex 1 Ns -style +colon +.Pq Ic \&: commands, etc.). .El .Pp Note that the ^X stands for control-X; also <esc>, <space> and <tab> are used for escape, space, and tab, respectively (no kidding). .Pp -Like vi, there are two modes -- +Like vi, there are two modes \(em .Dq insert mode and .Dq command @@ -5180,7 +5203,7 @@ can be obtained from ftp://ftp.cs.mun.ca/pub/pdksh. .Pp BTW, the most frequently reported bug is: .Bd -literal -offset indent -echo hi | read a; echo $a\ \ \ # Does not print hi +$ echo hi | read a; echo $a # Does not print hi .Ed .Pp I'm aware of this and there is no need to report it. diff --git a/bin/ksh/sh.1 b/bin/ksh/sh.1 index 8efb262a0d6..1e5e73d3a3d 100644 --- a/bin/ksh/sh.1 +++ b/bin/ksh/sh.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sh.1,v 1.47 2004/03/15 08:56:56 jmc Exp $ +.\" $OpenBSD: sh.1,v 1.48 2004/08/04 20:01:44 jaredy Exp $ .\" .\" Copyright (c) 1980, 1990, 1993 .\" The Regents of the University of California. All rights reserved. @@ -39,11 +39,15 @@ .Nm sh .Op Fl +abCefhiklmnprsuvxX .Op Fl +o Ar option -.Oo [ Fl c Ar command-string [ -.Xo Ar command-name ] No \&| Fl s No \&| -.Ar file No ]\ -.Xc +.Xo +.Bk -words +.Oo Oo Fl c Ar command-string +.Op Ar command-name +.Li \&| Fl s +.Li \&| Ar file Oc +.Ek .Op Ar argument ... Oc +.Xc .Sh DESCRIPTION .Nm is a reimplementation of the Bourne shell, a command interpreter for both @@ -79,11 +83,15 @@ of a file the shell reads commands from. If there are no non-option arguments, the shell reads commands from the standard input. The name of -the shell (i.e., the contents of $0) is determined as follows: if the +the shell (i.e., the contents of +.Va $0 ) +is determined as follows: if the .Fl c option is used and there is a non-option argument, it is used as the name; if commands are being read from a file, the file is used as the name; -otherwise, the name the shell was called with (i.e., argv[0]) is used. +otherwise, the name the shell was called with (i.e., +.Li argv[0] ) +is used. .Pp A shell is .Dq interactive @@ -103,7 +111,7 @@ and parameters). For non-interactive shells, the .Ic trackall -option is on by default (see +option is on by default (see the .Ic set command below). .Pp @@ -174,7 +182,8 @@ is processed. Clearing the privileged option causes the shell to set its effective user ID (group ID) to its real user ID (group ID). .Pp -If the basename of the name the shell is called with (i.e., argv[0]) +If the basename of the name the shell is called with (i.e., +.Li argv[0] ) starts with .Ql - or if the @@ -540,7 +549,7 @@ if no .Ar list is executed, the exit status is zero. .It Xo Ic for Ar name No [ -.Ic in Ar word Ar ... term Ns ] +.Ic in Ar word ... term Ns ] .Ic do Ar list Ic done .Xc For each @@ -552,7 +561,11 @@ is set to the word and is executed. If .Ic in -is not used to specify a word list, the positional parameters ($1, $2, etc.\&) +is not used to specify a word list, the positional parameters +.Po +.Va $1 , $2 , +etc.\& +.Pc are used instead. For historical reasons, open and close braces may be used instead of .Ic do @@ -1072,7 +1085,9 @@ set directly using assignments: Process ID of the last background process started. If no background processes have been started, the parameter is not set. .It Ev \&# -The number of positional parameters (i.e., $1, $2, etc.). +The number of positional parameters (i.e., +.Va $1 , $2 , +etc.). .It Ev \&$ The process ID of the shell, or the .Tn PID @@ -1083,17 +1098,17 @@ use this mechanism for generating temporary file names; see .Xr mktemp 1 instead. .It Ev \&- -The concatenation of the current single letter options (see +The concatenation of the current single letter options (see the .Ic set -command below for list of options). +command below for a list of options). .It Ev \&? The exit status of the last non-asynchronous command executed. If the last command was killed by a signal, -.Ic \&$?\& +.Va \&$?\& is set to 128 plus the signal number. .It Ev 0 The name the shell was invoked with (i.e., -.Ic argv[0] ) , +.Li argv[0] ) , or the .Ar command-name if it was invoked with the @@ -1114,7 +1129,9 @@ or .-script. Further positional parameters may be accessed using .Ic ${ Ns Ar number Ns Ic \&} . .It Ev \&* -All positional parameters (except parameter 0), i.e., $1, $2, $3... +All positional parameters (except parameter 0); i.e., +.Va $1 , $2 , $3 , +\&... If used outside of double quotes, parameters are separate words (which are subjected to word splitting); if used within double quotes, parameters are separated @@ -1165,10 +1182,10 @@ Currently set to the value as reported by .Xr stty 1 if that value is non-zero. -This parameter is used by +This parameter is used by the .Ic set Fl o and -.Ic kill -l +.Ic kill Fl l commands to format information columns. .It Ev ENV If this parameter is found to be set after any profile files are executed, the @@ -1273,7 +1290,7 @@ Secondary prompt string, by default .Dq \&>\ \& , used when more input is needed to complete a command. .It Ev PS4 -Used to prefix commands that are printed during execution tracing (see +Used to prefix commands that are printed during execution tracing (see the .Ic set Fl x command below). The prompt is printed verbatim (i.e., no substitutions are done). @@ -1789,7 +1806,9 @@ Functions are like in that they are executed in the current environment. However, unlike .Li .-scripts , -shell arguments (i.e., positional parameters $1, $2, etc.) are never visible +shell arguments (i.e., positional parameters +.Va $1 , $2 , +etc.) are never visible inside them. When the shell is determining the location of a command, functions are searched after special built-in commands, before regular and @@ -1954,7 +1973,7 @@ in .Pf non- Tn POSIX mode. To avoid problems, use the -.Ic $(...) +.Ic $(...)\& form of command substitution. .It .Ic kill -l @@ -2040,7 +2059,7 @@ This construct is used in most shell scripts that use the old .Xr getopt 1 command. .It -Argument expansion of +Argument expansion of the .Ic alias , .Ic export , .Ic readonly , @@ -2127,7 +2146,7 @@ cause a non-interactive shell to exit and parameter assignments that are specified before the command are kept after the command completes. Just to confuse things, if the .Ic posix -option is turned off (see +option is turned off (see the .Ic set command below), some special commands are very special in that no field splitting, file globbing, brace expansion, nor tilde expansion is performed @@ -2264,11 +2283,11 @@ is assumed. This command is only available on systems which support job control (see .Sx Job control below for more information). -.It Xo Ic bind Op Fl m +.It Xo +.Ic bind Op Fl m .Oo Ar key .Op Ns = Ns Ar editing-command -.Ar ... -.Oc +.Ar ... Oc .Xc Set or view the current emacs command editing key bindings/macros (see .Sx Emacs interactive input line editing @@ -2322,7 +2341,7 @@ If the .Fl L option (logical path) is used or if the .Ic physical -option (see +option (see the .Ic set command below) isn't set, references to .Dq \&.\&. @@ -2657,7 +2676,7 @@ If the .Fl L option is used or if the .Ic physical -option (see +option (see the .Ic set command below) isn't set, the logical path is printed (i.e., the path used to .Ic cd @@ -2755,7 +2774,9 @@ scripts. .Op Fl \&- .Op Ar arg ... .Xc -The set command can be used to set +The +.Ic set +command can be used to set .Pq Ic \&- or clear .Pq Ic \&+ @@ -2948,7 +2969,7 @@ In vi command-line editing, do command and file name completion when escape .It Ic vi-show8 Prefix characters with the eighth bit set with .Dq M\&- . -If this option is not set, characters in the range 128-160 are printed as is, +If this option is not set, characters in the range 128\-160 are printed as is, which may cause problems. .It Ic vi-tabcomplete In vi command-line editing, do command and file name completion when tab (^I) @@ -2965,7 +2986,9 @@ with no option name will list all the options and whether each is on or off; will print the long names of all options that are currently on. .Pp Remaining arguments, if any, are positional parameters and are assigned, in -order, to the positional parameters (i.e., $1, $2, etc.). +order, to the positional parameters (i.e., +.Va $1 , $2 , +etc.). If options end with .Ql -- and there are no remaining arguments, all positional parameters are cleared. @@ -3078,7 +3101,7 @@ is a socket. .It Fl o Ar option Shell .Ar option -is set (see +is set (see the .Ic set command above for a list of options). As a non-standard extension, if the option starts with a @@ -3233,8 +3256,8 @@ is the name of a signal (e.g., .Dv PIPE or .Dv ALRM ) -or the number of the signal (see -.Ic kill -l +or the number of the signal (see the +.Ic kill Fl l command above). There are two special signals: .Dv EXIT @@ -3245,7 +3268,7 @@ the shell to exit if the .Fl e or .Ic errexit -option were see -- see +option were see \(em see the .Ic set command above). .Dv EXIT @@ -3634,7 +3657,7 @@ For interactive shells, this number is printed inside .Dq \&[..\&] , followed by the process IDs of the processes in the job when an asynchronous command is run. -A job may be referred to in +A job may be referred to in the .Ic bg , .Ic fg , .Ic jobs , @@ -3841,7 +3864,7 @@ can be obtained from ftp://ftp.cs.mun.ca/pub/pdksh. .Pp BTW, the most frequently reported bug is: .Bd -literal -offset indent -echo hi | read a; echo $a\ \ \ # Does not print hi +$ echo hi | read a; echo $a # Does not print hi .Ed .Pp I'm aware of this and there is no need to report it. diff --git a/bin/ksh/sh.1tbl b/bin/ksh/sh.1tbl index 30d9534c5d4..3ff0772e483 100644 --- a/bin/ksh/sh.1tbl +++ b/bin/ksh/sh.1tbl @@ -1,4 +1,4 @@ -.\" $OpenBSD: sh.1tbl,v 1.47 2004/03/15 08:56:56 jmc Exp $ +.\" $OpenBSD: sh.1tbl,v 1.48 2004/08/04 20:01:44 jaredy Exp $ .\" .\" Copyright (c) 1980, 1990, 1993 .\" The Regents of the University of California. All rights reserved. @@ -39,11 +39,15 @@ .Nm sh .Op Fl +abCefhiklmnprsuvxX .Op Fl +o Ar option -.Oo [ Fl c Ar command-string [ -.Xo Ar command-name ] No \&| Fl s No \&| -.Ar file No ]\ -.Xc +.Xo +.Bk -words +.Oo Oo Fl c Ar command-string +.Op Ar command-name +.Li \&| Fl s +.Li \&| Ar file Oc +.Ek .Op Ar argument ... Oc +.Xc .Sh DESCRIPTION .Nm is a reimplementation of the Bourne shell, a command interpreter for both @@ -79,11 +83,15 @@ of a file the shell reads commands from. If there are no non-option arguments, the shell reads commands from the standard input. The name of -the shell (i.e., the contents of $0) is determined as follows: if the +the shell (i.e., the contents of +.Va $0 ) +is determined as follows: if the .Fl c option is used and there is a non-option argument, it is used as the name; if commands are being read from a file, the file is used as the name; -otherwise, the name the shell was called with (i.e., argv[0]) is used. +otherwise, the name the shell was called with (i.e., +.Li argv[0] ) +is used. .Pp A shell is .Dq interactive @@ -103,7 +111,7 @@ and parameters). For non-interactive shells, the .Ic trackall -option is on by default (see +option is on by default (see the .Ic set command below). .Pp @@ -174,7 +182,8 @@ is processed. Clearing the privileged option causes the shell to set its effective user ID (group ID) to its real user ID (group ID). .Pp -If the basename of the name the shell is called with (i.e., argv[0]) +If the basename of the name the shell is called with (i.e., +.Li argv[0] ) starts with .Ql - or if the @@ -540,7 +549,7 @@ if no .Ar list is executed, the exit status is zero. .It Xo Ic for Ar name No [ -.Ic in Ar word Ar ... term Ns ] +.Ic in Ar word ... term Ns ] .Ic do Ar list Ic done .Xc For each @@ -552,7 +561,11 @@ is set to the word and is executed. If .Ic in -is not used to specify a word list, the positional parameters ($1, $2, etc.\&) +is not used to specify a word list, the positional parameters +.Po +.Va $1 , $2 , +etc.\& +.Pc are used instead. For historical reasons, open and close braces may be used instead of .Ic do @@ -1072,7 +1085,9 @@ set directly using assignments: Process ID of the last background process started. If no background processes have been started, the parameter is not set. .It Ev \&# -The number of positional parameters (i.e., $1, $2, etc.). +The number of positional parameters (i.e., +.Va $1 , $2 , +etc.). .It Ev \&$ The process ID of the shell, or the .Tn PID @@ -1083,17 +1098,17 @@ use this mechanism for generating temporary file names; see .Xr mktemp 1 instead. .It Ev \&- -The concatenation of the current single letter options (see +The concatenation of the current single letter options (see the .Ic set -command below for list of options). +command below for a list of options). .It Ev \&? The exit status of the last non-asynchronous command executed. If the last command was killed by a signal, -.Ic \&$?\& +.Va \&$?\& is set to 128 plus the signal number. .It Ev 0 The name the shell was invoked with (i.e., -.Ic argv[0] ) , +.Li argv[0] ) , or the .Ar command-name if it was invoked with the @@ -1114,7 +1129,9 @@ or .-script. Further positional parameters may be accessed using .Ic ${ Ns Ar number Ns Ic \&} . .It Ev \&* -All positional parameters (except parameter 0), i.e., $1, $2, $3... +All positional parameters (except parameter 0); i.e., +.Va $1 , $2 , $3 , +\&... If used outside of double quotes, parameters are separate words (which are subjected to word splitting); if used within double quotes, parameters are separated @@ -1165,10 +1182,10 @@ Currently set to the value as reported by .Xr stty 1 if that value is non-zero. -This parameter is used by +This parameter is used by the .Ic set Fl o and -.Ic kill -l +.Ic kill Fl l commands to format information columns. .It Ev ENV If this parameter is found to be set after any profile files are executed, the @@ -1273,7 +1290,7 @@ Secondary prompt string, by default .Dq \&>\ \& , used when more input is needed to complete a command. .It Ev PS4 -Used to prefix commands that are printed during execution tracing (see +Used to prefix commands that are printed during execution tracing (see the .Ic set Fl x command below). The prompt is printed verbatim (i.e., no substitutions are done). @@ -1789,7 +1806,9 @@ Functions are like in that they are executed in the current environment. However, unlike .Li .-scripts , -shell arguments (i.e., positional parameters $1, $2, etc.) are never visible +shell arguments (i.e., positional parameters +.Va $1 , $2 , +etc.) are never visible inside them. When the shell is determining the location of a command, functions are searched after special built-in commands, before regular and @@ -1954,7 +1973,7 @@ in .Pf non- Tn POSIX mode. To avoid problems, use the -.Ic $(...) +.Ic $(...)\& form of command substitution. .It .Ic kill -l @@ -2040,7 +2059,7 @@ This construct is used in most shell scripts that use the old .Xr getopt 1 command. .It -Argument expansion of +Argument expansion of the .Ic alias , .Ic export , .Ic readonly , @@ -2127,7 +2146,7 @@ cause a non-interactive shell to exit and parameter assignments that are specified before the command are kept after the command completes. Just to confuse things, if the .Ic posix -option is turned off (see +option is turned off (see the .Ic set command below), some special commands are very special in that no field splitting, file globbing, brace expansion, nor tilde expansion is performed @@ -2264,11 +2283,11 @@ is assumed. This command is only available on systems which support job control (see .Sx Job control below for more information). -.It Xo Ic bind Op Fl m +.It Xo +.Ic bind Op Fl m .Oo Ar key .Op Ns = Ns Ar editing-command -.Ar ... -.Oc +.Ar ... Oc .Xc Set or view the current emacs command editing key bindings/macros (see .Sx Emacs interactive input line editing @@ -2322,7 +2341,7 @@ If the .Fl L option (logical path) is used or if the .Ic physical -option (see +option (see the .Ic set command below) isn't set, references to .Dq \&.\&. @@ -2657,7 +2676,7 @@ If the .Fl L option is used or if the .Ic physical -option (see +option (see the .Ic set command below) isn't set, the logical path is printed (i.e., the path used to .Ic cd @@ -2755,7 +2774,9 @@ scripts. .Op Fl \&- .Op Ar arg ... .Xc -The set command can be used to set +The +.Ic set +command can be used to set .Pq Ic \&- or clear .Pq Ic \&+ @@ -2948,7 +2969,7 @@ In vi command-line editing, do command and file name completion when escape .It Ic vi-show8 Prefix characters with the eighth bit set with .Dq M\&- . -If this option is not set, characters in the range 128-160 are printed as is, +If this option is not set, characters in the range 128\-160 are printed as is, which may cause problems. .It Ic vi-tabcomplete In vi command-line editing, do command and file name completion when tab (^I) @@ -2965,7 +2986,9 @@ with no option name will list all the options and whether each is on or off; will print the long names of all options that are currently on. .Pp Remaining arguments, if any, are positional parameters and are assigned, in -order, to the positional parameters (i.e., $1, $2, etc.). +order, to the positional parameters (i.e., +.Va $1 , $2 , +etc.). If options end with .Ql -- and there are no remaining arguments, all positional parameters are cleared. @@ -3078,7 +3101,7 @@ is a socket. .It Fl o Ar option Shell .Ar option -is set (see +is set (see the .Ic set command above for a list of options). As a non-standard extension, if the option starts with a @@ -3233,8 +3256,8 @@ is the name of a signal (e.g., .Dv PIPE or .Dv ALRM ) -or the number of the signal (see -.Ic kill -l +or the number of the signal (see the +.Ic kill Fl l command above). There are two special signals: .Dv EXIT @@ -3245,7 +3268,7 @@ the shell to exit if the .Fl e or .Ic errexit -option were see -- see +option were see \(em see the .Ic set command above). .Dv EXIT @@ -3634,7 +3657,7 @@ For interactive shells, this number is printed inside .Dq \&[..\&] , followed by the process IDs of the processes in the job when an asynchronous command is run. -A job may be referred to in +A job may be referred to in the .Ic bg , .Ic fg , .Ic jobs , @@ -3841,7 +3864,7 @@ can be obtained from ftp://ftp.cs.mun.ca/pub/pdksh. .Pp BTW, the most frequently reported bug is: .Bd -literal -offset indent -echo hi | read a; echo $a\ \ \ # Does not print hi +$ echo hi | read a; echo $a # Does not print hi .Ed .Pp I'm aware of this and there is no need to report it. |