strmake.c
来自「php-4.4.7学习linux时下载的源代码」· C语言 代码 · 共 41 行
C
41 行
/* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB This file is public domain and comes with NO WARRANTY of any kind *//* File : strmake.c Author : Michael Widenius Updated: 20 Jul 1984 Defines: strmake() strmake(dst,src,length) moves length characters, or until end, of src to dst and appends a closing NUL to dst. Note that is strlen(src) >= length then dst[length] will be set to \0 strmake() returns pointer to closing null*/#include <global.h>#include "m_string.h"#ifdef BAD_STRING_COMPILERchar *strmake(char *dst,const char *src,uint length){ reg1 char *res; if ((res=memccpy(dst,src,0,length))) return res-1; dst[length]=0; return dst+length;}#define strmake strmake_overlapp /* Use orginal for overlapping str */#endifchar *strmake(register char *dst, register const char *src, uint length){ while (length--) if (! (*dst++ = *src++)) return dst-1; *dst=0; return dst;}
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