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author | dkf <donal.k.fellows@manchester.ac.uk> | 2007-10-24 14:32:55 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2007-10-24 14:32:55 (GMT) |
commit | a9b41e61dd1f2274961a88385d433a9bac66d44a (patch) | |
tree | 09cfb7c149cd2c0c95d126aa8764f569b3e42063 /doc/ParseArgv.3 | |
parent | 5d96c35c08ea64525de7b4ab99171bfcc0252142 (diff) | |
download | tk-a9b41e61dd1f2274961a88385d433a9bac66d44a.zip tk-a9b41e61dd1f2274961a88385d433a9bac66d44a.tar.gz tk-a9b41e61dd1f2274961a88385d433a9bac66d44a.tar.bz2 |
Lots of improvements to look and feel of manual pages
Diffstat (limited to 'doc/ParseArgv.3')
-rw-r--r-- | doc/ParseArgv.3 | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/doc/ParseArgv.3 b/doc/ParseArgv.3 index de4feb7..c31bc1b 100644 --- a/doc/ParseArgv.3 +++ b/doc/ParseArgv.3 @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: ParseArgv.3,v 1.6 2007/01/05 00:00:48 nijtmans Exp $ +'\" RCS: @(#) $Id: ParseArgv.3,v 1.7 2007/10/24 14:32:57 dkf Exp $ '\" .so man.macros .TH Tk_ParseArgv 3 "" Tk "Tk Library Procedures" @@ -79,7 +79,10 @@ typedef struct { char *\fIhelp\fR; } Tk_ArgvInfo; .CE -The \fIkey\fR field is a string such as ``\-display'' or ``\-bg'' +The \fIkey\fR field is a string such as +.QW \-display +or +.QW \-bg that is compared with the values in \fIargv\fR. \fIType\fR indicates how to process an argument that matches \fIkey\fR (more on this below). \fISrc\fR and \fIdst\fR are additional @@ -104,11 +107,13 @@ skipped and returned to the caller. .PP Once a matching argument specifier is found, \fBTk_ParseArgv\fR processes the argument according to the \fItype\fR field of the -specifier. The argument that matched \fIkey\fR is called ``the matching -argument'' in the descriptions below. As part of the processing, +specifier. The argument that matched \fIkey\fR is called +.QW "the matching argument" +in the descriptions below. As part of the processing, \fBTk_ParseArgv\fR may also use the next argument in \fIargv\fR -after the matching argument, which is called ``the following -argument''. The legal values for \fItype\fR, and the processing +after the matching argument, which is called +.QW "the following argument" . +The legal values for \fItype\fR, and the processing that they cause, are as follows: .TP \fBTK_ARGV_END\fR @@ -123,8 +128,11 @@ The matching argument is discarded. .TP \fBTK_ARGV_INT\fR The following argument must contain an -integer string in the format accepted by \fBstrtol\fR (e.g. ``0'' -and ``0x'' prefixes may be used to specify octal or hexadecimal +integer string in the format accepted by \fBstrtol\fR (e.g. +.QW 0 +and +.QW 0x +prefixes may be used to specify octal or hexadecimal numbers, respectively). \fIDst\fR is treated as a pointer to an integer; the following argument is converted to an integer value and stored at \fI*dst\fR. \fISrc\fR is ignored. The matching @@ -345,7 +353,10 @@ prog -of out200 infile # sets fileName to reference "out200" prog -XN 10 infile # sets the debug flag, also sets numReps .CE In all of the above examples, \fIargc\fR will be set by \fBTk_ParseArgv\fR to 2, -\fIargv\fR[0] will be ``prog'', \fIargv\fR[1] will be ``infile'', +\fIargv\fR[0] will be +.QW prog , +\fIargv\fR[1] will be +.QW infile , and \fIargv\fR[2] will be NULL. .SH KEYWORDS |