diff options
Diffstat (limited to 'unix/tclAppInit.c')
| -rw-r--r-- | unix/tclAppInit.c | 77 | 
1 files changed, 36 insertions, 41 deletions
diff --git a/unix/tclAppInit.c b/unix/tclAppInit.c index 7c78b58..297a83a 100644 --- a/unix/tclAppInit.c +++ b/unix/tclAppInit.c @@ -2,33 +2,50 @@   * tclAppInit.c --   *   *	Provides a default version of the main program and Tcl_AppInit - *	function for Tcl applications (without Tk). + *	procedure for tclsh and other Tcl-based applications (without Tk).   *   * Copyright (c) 1993 The Regents of the University of California.   * Copyright (c) 1994-1997 Sun Microsystems, Inc. - * Copyright (c) 1998-1999 by Scriptics Corporation. + * Copyright (c) 1998-1999 Scriptics Corporation.   *   * See the file "license.terms" for information on usage and redistribution of   * this file, and for a DISCLAIMER OF ALL WARRANTIES.   * - * RCS: @(#) $Id: tclAppInit.c,v 1.22 2009/11/29 09:00:24 das Exp $ + * RCS: @(#) $Id: tclAppInit.c,v 1.23 2010/09/23 09:18:59 nijtmans Exp $   */  #include "tcl.h"  #ifdef TCL_TEST - -#include "tclInt.h" - -extern Tcl_PackageInitProc	Tcltest_Init; -extern Tcl_PackageInitProc	Tcltest_SafeInit; - +extern Tcl_PackageInitProc Tcltest_Init; +extern Tcl_PackageInitProc Tcltest_SafeInit;  #endif /* TCL_TEST */  #ifdef TCL_XT_TEST  extern void		XtToolkitInitialize(void);  extern int		Tclxttest_Init(Tcl_Interp *interp);  #endif + +/* + * The following #if block allows you to change the AppInit function by using + * a #define of TCL_LOCAL_APPINIT instead of rewriting this entire file. The + * #if checks for that #define and uses Tcl_AppInit if it doesn't exist. + */ + +#ifndef TCL_LOCAL_APPINIT +#define TCL_LOCAL_APPINIT Tcl_AppInit +#endif +extern int TCL_LOCAL_APPINIT(Tcl_Interp *interp); + +/* + * The following #if block allows you to change how Tcl finds the startup + * script, prime the library or encoding paths, fiddle with the argv, etc., + * without needing to rewrite Tcl_Main() + */ + +#ifdef TCL_LOCAL_MAIN_HOOK +extern int TCL_LOCAL_MAIN_HOOK(int *argc, char ***argv); +#endif  /*   *---------------------------------------------------------------------- @@ -38,11 +55,11 @@ extern int		Tclxttest_Init(Tcl_Interp *interp);   *	This is the main program for the application.   *   * Results: - *	None: Tcl_Main never returns here, so this function never returns + *	None: Tcl_Main never returns here, so this procedure never returns   *	either.   *   * Side effects: - *	Whatever the application does. + *	Just about anything, since from here we call arbitrary Tcl code.   *   *----------------------------------------------------------------------   */ @@ -52,28 +69,6 @@ main(      int argc,			/* Number of command-line arguments. */      char **argv)		/* Values of command-line arguments. */  { -    /* -     * The following #if block allows you to change the AppInit function by -     * using a #define of TCL_LOCAL_APPINIT instead of rewriting this entire -     * file. The #if checks for that #define and uses Tcl_AppInit if it does -     * not exist. -     */ - -#ifndef TCL_LOCAL_APPINIT -#define TCL_LOCAL_APPINIT Tcl_AppInit -#endif -    extern int TCL_LOCAL_APPINIT(Tcl_Interp *interp); - -    /* -     * The following #if block allows you to change how Tcl finds the startup -     * script, prime the library or encoding paths, fiddle with the argv, -     * etc., without needing to rewrite Tcl_Main() -     */ - -#ifdef TCL_LOCAL_MAIN_HOOK -    extern int TCL_LOCAL_MAIN_HOOK(int *argc, char ***argv); -#endif -  #ifdef TCL_XT_TEST      XtToolkitInitialize();  #endif @@ -83,7 +78,6 @@ main(  #endif      Tcl_Main(argc, argv, TCL_LOCAL_APPINIT); -      return 0;			/* Needed only to prevent compiler warning. */  } @@ -92,9 +86,9 @@ main(   *   * Tcl_AppInit --   * - *	This function performs application-specific initialization. Most + *	This procedure performs application-specific initialization. Most   *	applications, especially those that incorporate additional packages, - *	will have their own version of this function. + *	will have their own version of this procedure.   *   * Results:   *	Returns a standard Tcl completion code, and leaves an error message in @@ -114,12 +108,13 @@ Tcl_AppInit(  	return TCL_ERROR;      } -#ifdef TCL_TEST  #ifdef TCL_XT_TEST      if (Tclxttest_Init(interp) == TCL_ERROR) {  	return TCL_ERROR;      }  #endif + +#ifdef TCL_TEST      if (Tcltest_Init(interp) == TCL_ERROR) {  	return TCL_ERROR;      } @@ -127,7 +122,7 @@ Tcl_AppInit(  #endif /* TCL_TEST */      /* -     * Call the init functions for included packages. Each call should look +     * Call the init procedures for included packages. Each call should look       * like this:       *       * if (Mod_Init(interp) == TCL_ERROR) { @@ -140,7 +135,7 @@ Tcl_AppInit(      /*       * Call Tcl_CreateCommand for application-specific commands, if they -     * weren't already created by the init functions called above. +     * weren't already created by the init procedures called above.       */      /* @@ -151,9 +146,9 @@ Tcl_AppInit(       */  #ifdef DJGPP -    Tcl_SetVar(interp, "tcl_rcFileName", "~/tclsh.rc", TCL_GLOBAL_ONLY); +    (Tcl_SetVar)(interp, "tcl_rcFileName", "~/tclsh.rc", TCL_GLOBAL_ONLY);  #else -    Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY); +    (Tcl_SetVar)(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY);  #endif      return TCL_OK;  | 
