'\" '\" Copyright (c) 2018 Tcl Core Team '\" '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" .so man.macros .TH Tcl_InitSubsystems 3 8.7 Tcl "Tcl Library Procedures" .BS .SH NAME Tcl_InitSubsystems \- initialize the Tcl library. .SH SYNOPSIS .nf \fB#include \fR .sp void \fBTcl_InitSubsystems\fR(\fIvoid\fR) .SH DESCRIPTION .PP The \fBTcl_InitSubsystems\fR procedure initializes the Tcl library. This procedure is typically invoked as the very first thing in the application's main program. .PP \fBTcl_InitSubsystems\fR is very similar in use to \fBTcl_FindExecutable\fR. It can be used when Tcl is used as utility library, no other encodings than utf8, iso8859-1 or unicode are used, and no interest exists in the value of \fBinfo nameofexecutable\fR. The system encoding will not be extracted from the environment, but falls back to iso8859-1. .SH KEYWORDS binary, executable file