File kitsh/buildsrc/kitsh-0.0/pwb.c artifact d3bbfc6849 part of check-in 0.9.1

/* Written by Matt Newman and Jean-Claude Wippler, as part of Tclkit.
 * March 2003 - placed in the public domain by the authors.
 *
 * Expose TclSetLibraryPath to scripts (in 8.4 only, 8.5 has "encoding dirs").
 */

#if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION < 85

#include <tcl.h>
#include <tclInt.h> /* TclGetLibraryPath */

void SetExecName(Tcl_Interp *);

/* Support for encodings, from Vince Darley <vince.darley@eurobios.com> */
static int
LibraryPathObjCmd(dummy, interp, objc, objv)
     ClientData dummy;
     Tcl_Interp *interp;
     int objc;
     Tcl_Obj *CONST objv[];
{
     if (objc == 1) {
	Tcl_SetObjResult(interp, TclGetLibraryPath());
     } else {
	Tcl_Obj *path=Tcl_DuplicateObj(objv[1]);
	TclSetLibraryPath(Tcl_NewListObj(1,&path));
	TclpSetInitialEncodings();
     }
     return TCL_OK;
}

/*
 * Public Entrypoint
 */

DLLEXPORT int Pwb_Init(Tcl_Interp *interp)
{
    Tcl_CreateObjCommand(interp, "librarypath", LibraryPathObjCmd, 0, 0);
    return Tcl_PkgProvide( interp, "pwb", "1.1");
}

#endif