diff options
Diffstat (limited to 'generic/tclInt.h')
| -rw-r--r-- | generic/tclInt.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h index 3a94802..59da527 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclInt.h,v 1.88 2002/05/20 10:22:26 das Exp $ + * RCS: @(#) $Id: tclInt.h,v 1.89 2002/05/29 10:35:45 dkf Exp $ */ #ifndef _TCLINT @@ -2359,6 +2359,23 @@ extern Tcl_Mutex tclObjMutex; #define TclGetString(objPtr) \ ((objPtr)->bytes? (objPtr)->bytes : Tcl_GetString((objPtr))) +/* + *---------------------------------------------------------------- + * Macro used by the Tcl core to compare Unicode strings; this is + * more efficient on a big-endian machine, and not hurtful on a + * little-endian machine. + * The ANSI C "prototype" for this macro is: + * + * EXTERN int TclUniCharNcmp _ANSI_ARGS_((CONST Tcl_UniChar *cs, + * CONST Tcl_UniChar *ct, unsigned long n)); + *---------------------------------------------------------------- + */ +#ifdef TCL_OPTIMIZE_UNICODE_COMPARE +# define TclUniCharNcmp(cs,ct,n) memcmp((cs),(ct),(n)*sizeof(Tcl_UniChar)) +#else /* !TCL_OPTIMIZE_UNICODE_COMPARE */ +# define TclUniCharNcmp Tcl_UniCharNcmp +#endif /* TCL_OPTIMIZE_UNICODE_COMPARE */ + #include "tclIntDecls.h" # undef TCL_STORAGE_CLASS |