/* * src / backend / utils / mb / wstrcmp . c * * - * Copyright ( c ) 1990 , 1993 * The Regents of the University of California . All rights reserved . * * This code is derived from software contributed to Berkeley by * Chris Torek . * * Redistribution and use in source and binary forms , with or without * modification , are permitted provided that the following conditions * are met : * 1 . Redistributions of source code must retain the above copyright * notice , this list of conditions and the following disclaimer . * 2 . Redistributions in binary form must reproduce the above copyright * notice , this list of conditions and the following disclaimer in the * documentation and / or other materials provided with the distribution . * 3 . Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission . * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ` ` AS IS ' ' AND * ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT LIMITED TO , THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED . IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT , INDIRECT , INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL * DAMAGES ( INCLUDING , BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES ; LOSS OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT * LIABILITY , OR TORT ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE . /* can be used in either frontend or backend */ #include "postgres_fe.h" #include "mb/pg_wchar.h" int const char *s1, const pg_wchar *s2)while ((pg_wchar) *s1 == *s2++)if (*s1++ == 0 )return 0 ;return *(const unsigned char *) s1 - *(const pg_wchar *) (s2 - 1 );
Messung V0.5 in Prozent C=93 H=95 G=93
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