lcov-1.7 into third_party for code coverage on POSIX systems....

third_party/lcov/man/genpng.1

Index: third_party/lcov/man/genpng.1
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+.TH genpng 1 "LCOV 1.7" 2008\-11\-17 "User Manuals"
+.SH NAME
+genpng \- Generate an overview image from a source file
+.SH SYNOPSIS
+.B genpng
+.RB [ \-h | \-\-help ]
+.RB [ \-v | \-\-version ]
+.RS 7
+.br
+.RB [ \-t | \-\-tab\-size
+.IR tabsize ]
+.RB [ \-w | \-\-width
+.IR width ]
+.br
+.RB [ \-o | \-\-output\-filename
+.IR output\-filename ]
+.br
+.IR source\-file
+.SH DESCRIPTION
+.B genpng
+creates an overview image for a given source code file of either
+plain text or .gcov file format.
+
+Note that the
+.I GD.pm
+PERL module has to be installed for this script to work
+(it may be obtained from
+.IR http://www.cpan.org ).
+
+Note also that
+.B genpng
+is called from within
+.B genhtml
+so that there is usually no need to call it directly.
+
+.SH OPTIONS
+.B \-h
+.br
+.B \-\-help
+.RS
+Print a short help text, then exit.
+.RE
+
+.B \-v
+.br
+.B \-\-version
+.RS
+Print version number, then exit.
+.RE
+
+.BI "\-t " tab\-size
+.br
+.BI "\-\-tab\-size " tab\-size
+.RS
+Use 
+.I tab\-size
+spaces in place of tab.
+
+All occurrences of tabulator signs in the source code file will be replaced
+by the number of spaces defined by
+.I tab\-size
+(default is 4).
+.RE
+
+.BI "\-w " width
+.br
+.BI "\-\-width " width
+.RS
+Set width of output image to 
+.I width
+pixel.
+
+The resulting image will be exactly
+.I width
+pixel wide (default is 80).
+
+Note that source code lines which are longer than
+.I width
+will be truncated.
+.RE
+
+
+.BI "\-o " filename
+.br
+.BI "\-\-output\-filename " filename
+.RS
+Write image to
+.IR filename .
+
+Specify a name for the resulting image file (default is 
+.IR source\-file .png).
+.RE
+.SH AUTHOR
+Peter Oberparleiter <Peter.Oberparleiter@de.ibm.com>
+
+.SH SEE ALSO
+.BR lcov (1),
+.BR genhtml (1),
+.BR geninfo (1),
+.BR gendesc (1),
+.BR gcov (1)