X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/c93d6f8729fb9807ce62df47e81b220fee33e55b..30f489145880932a3d40307c0213e120cb79a98a:/usr/src/usr.bin/indent/indent.1 diff --git a/usr/src/usr.bin/indent/indent.1 b/usr/src/usr.bin/indent/indent.1 index 2fd7a7d906..72c5447a54 100644 --- a/usr/src/usr.bin/indent/indent.1 +++ b/usr/src/usr.bin/indent/indent.1 @@ -1,11 +1,25 @@ -.\" Copyright (c) 1983 Regents of the University of California. -.\" All rights reserved. The Berkeley software License Agreement -.\" specifies the terms and conditions for redistribution. +.\" Copyright (c) 1985 Sun Microsystems, Inc. +.\" Copyright (c) 1980 The Regents of the University of California. +.\" Copyright (c) 1976 Board of Trustees of the University of Illinois. +.\" All rights reserved. .\" -.\" @(#)indent.1 6.3 (Berkeley) %G% +.\" Redistribution and use in source and binary forms are permitted +.\" provided that the above copyright notice and this paragraph are +.\" duplicated in all such forms and that any documentation, +.\" advertising materials, and other materials related to such +.\" distribution and use acknowledge that the software was developed +.\" by the University of California, Berkeley, the University of Illinois, +.\" Urbana, and Sun Microsystems, Inc. The name of either University +.\" or Sun Microsystems may not be used to endorse or promote products +.\" derived from this software without specific prior written permission. +.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED +.\" WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. +.\" +.\" @(#)indent.1 6.5 (Berkeley) %G% .\" -.TH INDENT 1 "" -.UC 5 + +.TH INDENT 1 " .SH NAME indent \- indent and format C program source .SH SYNOPSIS @@ -41,14 +55,6 @@ indent \- indent and format C program source [\ \fB\-troff\fR\ ] [\ \fB\-v\fR\ |\ \fB\-nv\fR\ ] .SH DESCRIPTION -.IX indent "" "\fLindent\fP \(em format C source" -.IX "programming tools" "indent" "" "\fLindent\fP \(em format C source" -.IX "languages" "indent" "" "\fLindent\fP \(em format C source" -.IX "C programming language" "indent" "" "\fLindent\fP \(em format C source" -.IX "pretty printer" "indent" "" "\fLindent\fP \(em format C source" -.IX "format C programs" "" "format C programs \(em \fLindent\fP" -.IX "code formatter" "indent" "" "\fLindent\fP \(em format C source" -.IX "cb" "indent" "\fLcb\fP" "try \fLindent\fP \(em format C source" .I Indent is a \fBC\fR program formatter. It reformats the \fBC\fR program in the \fIinput-file\fR according to the switches. The switches which can be @@ -87,7 +93,7 @@ If .B \-bad is specified, a blank line is forced after every block of declarations. Default: -.BR \-nbad . +.B \-nbad. .TP 15 .BR \-bbb , \-nbbb If @@ -101,7 +107,7 @@ If is specified, then a newline is forced after each comma in a declaration. .B \-nbc turns off this option. The default is -.BR \-nbc . +.BR \-bc . .TP 15 .BR \-br , \-bl Specifying @@ -153,14 +159,13 @@ Rather than like this: /* this is a comment */ .ft R .fi -This only affects block comments, not comments to the right of -code. The default is -.BR \-cdb . +This only affects block comments, not comments to the right of code. The default is +.B \-cdb . .TP 15 .BI \-ce , \-nce -Enables (disables) forcing `else's to cuddle up to the immediately preceding +Enables (disables) forcing `else's to cuddle up to the immediatly preceeding `}'. The default is -.BR \-ce . +.B \-ce . .TP 15 .BI \-ci n Sets the continuation indent to be \fIn\fR. Continuation @@ -173,17 +178,16 @@ indicate the nesting, unless \fB\-lp\fR is in effect. Causes case labels to be indented .I n tab stops to the right of the containing \fBswitch\fR statement. -\fB\-cli0.5\fR causes case labels to be indented half a tab stop. The +\fB-cli0.5\fR causes case labels to be indented half a tab stop. The default is -.BR \-cli0 . -(This is the only option that takes a fractional argument.) +.B \-cli0 . .TP 15 .BI \-d n Controls the placement of comments which are not to the -right of code. Specifying +right of code. The default .B \-d1 means that such comments are placed one indentation level to the -left of code. The default +left of code. Specifying .B \-d0 lines up these comments with the code. See the section on comment indentation below. @@ -191,8 +195,8 @@ indentation below. .BI \-di n Specifies the indentation, in character positions, from a declaration keyword to the following identifier. The default is -.BR \-di16 . -.TP 15 +.B \-di16 . +.if 0 \{.TP 15 .BR \-dj , \-ndj .B \-dj left justifies declarations. @@ -203,14 +207,13 @@ indents declarations the same as code. The default is .BI \-ei , \-nei Enables (disables) special .B else-if -processing. If enabled, +processing. If it's enabled, .BR if "s" following .BR else "s" -will have the same indentation as the preceding +will have the same indendation as the preceeding .B if -statement. The default is -.BR \-ei . +statement.\} .TP 15 .BI \-fc1 , \-nfc1 Enables (disables) the formatting of comments that start in column 1. @@ -219,22 +222,25 @@ hand formatted by the programmer. In such cases, \fB\-nfc1\fR should be used. The default is \fB\-fc1\fR. .TP 15 .BI \-i n -The number of spaces for one indentation level. The default is 8. +The number of spaces for one indentation level. The default is 4. .TP 15 .BI \-ip , \-nip Enables (disables) the indentation of parameter declarations from the left margin. The default is -.BR \-ip . +.B \-ip . .TP 15 .BI \-l n -Maximum length of an output line. The default is 78. +Maximum length of an output line. The default is 75. +.TP 15 +.B \-npro +Causes the profile files, `./.indent.pro' and `~/.indent.pro', to be ignored. .TP 15 .BI \-lp , \-nlp Lines up code surrounded by parenthesis in continuation lines. If a line has a left paren which is not closed on that line, then continuation lines will be lined up to start at the character position just after the left -paren. For example, here is how a piece of continued code looks with -\fB\-nlp\fR in effect: +paren. For example, here is how a piece of continued code looks with -nlp +in effect: .ne 2 .nf .ft L @@ -243,52 +249,45 @@ paren. For example, here is how a piece of continued code looks with .ft R .fi .ne 5 -With \fB\-lp\fR in effect (the default) the code looks somewhat clearer: +With \fB-lp\fR in effect (the default) the code looks somewhat clearer: .nf .ft L -.ta \w' p1 = first_procedure('u p1 = first_procedure(second_procedure(p2, p3), - third_procedure(p4, p5)); + third_procedure(p4, p5)); .ft R .fi .ne 5 -Inserting two more newlines we get: +Inserting a couple more newlines we get: .nf .ft L -.ta \w' p1 = first_procedure('u +\w'second_procedure('u p1 = first_procedure(second_procedure(p2, - p3), -.ta \w' p1 = first_procedure('u +\w'third_procedure('u - third_procedure(p4, - p5)); + p3), + third_procedure(p4, + p5)); .ft R .fi .TP 15 -.B \-npro -Causes the profile files, `./.indent.pro' and `~/.indent.pro', to be ignored. -.TP 15 -.BR \-pcs , \-npcs -If true (\fB\-pcs\fR) all procedure calls will have a space inserted between -the name and the `('. The default is -.BR \-npcs . +.B \-pcs , \-npcs +If true (\fB-pcs\fR) all procedure calls will have a space inserted between +the name and the '('. The default is +.B \-npcs .TP 15 -.BR \-psl , \-npsl -If true (\fB\-psl\fR) the names of procedures being defined are placed in +.B \-psl , \-npsl +If true (\fB-psl\fR) the names of procedures being defined are placed in column 1 \- their types, if any, will be left on the previous lines. The default is -.BR \-psl . +.B -psl .TP 15 -.BR \-sc , \-nsc +.BI \-sc , \-nsc Enables (disables) the placement of asterisks (`*'s) at the left edge of all -comments. The default is -.BR \-sc . +comments. .TP 15 .BR \-sob , \-nsob If .B \-sob is specified, indent will swallow optional blank lines. You can use this to get rid of blank lines after declarations. Default: -.BR \-nsob . +.B \-nsob .TP 15 .B \-st Causes @@ -305,20 +304,20 @@ appear in your program that are defined by \fBtypedef\fRs \- nothing will be harmed if you miss a few, but the program won't be formatted as nicely as it should. This sounds like a painful thing to have to do, but it's really a symptom of a problem in C: \fBtypedef\fR causes a syntactic change in the -language and \fIindent\fR can't find all \fBtypedef\fRs. +laguage and \fIindent\fR can't find all \fBtypedef\fRs. .TP 15 .B \-troff Causes .B indent to format the program for processing by troff. It will produce a fancy listing in much the same spirit as -.BR vgrind . +.BR vgrind. If the output file is not specified, the default is standard output, rather than formatting in place. .TP 15 .BR \-v , \-nv .B \-v -turns on `verbose' mode; +turns on `verbose' mode, .B \-nv turns it off. When in verbose mode, .I indent @@ -331,15 +330,13 @@ You may set up your own `profile' of defaults to .I indent by creating a file called .BI . indent . pro -in either your login directory and/or the current directory and including -whatever switches you like. Switches in `.indent.pro' in the current -directory override those in your login directory (with the exception of -.B -T -type definitions, which just accumulate). If +in either your login directory or the current directory and including +whatever switches you like. A `.indent.pro' in the current directory takes +precedence over the one in your login directory. If .I indent is run and a profile file exists, then it is read to set up the program's -defaults. The switches should be separated by spaces, tabs or newlines. -Switches on the command line, however, override profile switches. +defaults. Switches on the command line, though, always override profile +switches. The switches should be separated by spaces, tabs or newlines. .LP .B Comments .LP @@ -375,10 +372,10 @@ automatically extended in extreme cases. .B Preprocessor lines .LP In general, \fIindent\fR leaves preprocessor lines alone. The only -reformatting that it will do is to straighten up trailing comments. It -leaves embedded comments alone. Conditional compilation +reformmatting that it will do is to straighten up trailing comments. It +leaves imbedded comments alone. Conditional compilation (\fB#ifdef...#endif\fR) is recognized and \fIindent\fR attempts to correctly -compensate for the syntactic peculiarities introduced. +compensate for the syntactic peculiarites introduced. .LP .B C syntax .LP @@ -396,11 +393,10 @@ is handled properly. .br \&./.indent.pro profile file .br -~/.indent.pro profile file .SH BUGS .I Indent has even more switches than \fIls\fR. -.sp + .ne 5 A common mistake that often causes grief is typing: .nf