.TH WHAT\-PATCH "1" "Debian Utilities" "DEBIAN" .SH NAME what\-patch \- detect which patch system a Debian package uses .SH SYNOPSIS .B what\-patch\fR [\fIoptions\fR] .SH DESCRIPTION \fBwhat\-patch\fR examines the \fIdebian/rules\fR file to determine which patch system the Debian package is using. .PP \fBwhat\-patch\fR should be run from the root directory of the Debian source package. .SH OPTIONS Listed below are the command line options for \fBwhat\-patch\fR: .TP .BR \-h ", " \-\-help Display a help message and exit. .TP .B \-v Enable verbose mode. This will include the listing of any files modified outside or the \fIdebian/\fR directory and report any additional details about the patch system if available. .SH AUTHORS \fBwhat\-patch\fR was written by Kees Cook , Siegfried-A. Gevatter , and Daniel Hahler , among others. This manual page was written by Jonathan Patrick Davies . .PP Both are released under the GNU General Public License, version 3 or later. .SH SEE ALSO The Ubuntu MOTU team has some documentation about patch systems at the Ubuntu wiki: \fIhttps://wiki.ubuntu.com/PackagingGuide/PatchSystems\fR .PP .BR cdbs\-edit\-patch (1), .BR dbs\-edit\-patch (1), .BR dpatch\-edit\-patch (1)