iesdk.cpp

来自「一个解析HTML 文本协议的源代码。」· C++ 代码 · 共 35 行

#include "stdafx.h"
#include "iesdk.h"

int stricmp_2(register const char *s1, register const char *s2)
{
    while((toupper(*s1) == toupper(*s2)) && (*s2))
		++s1, ++s2;

	return (*s2 == 0) ? 0 : (((int)(unsigned char)*s1)-((int)(unsigned char)*s2));
}


char *stristr(register const char *s1, register const char *s2) 
{
    for(; *s1; ++s1) 
	{
		if(toupper(*s1) == toupper(*s2) && stricmp_2(s1, s2)==0)
			return (char *)s1; 
	}

    return 0; 
}

char *strcistr(register const char *s1, register const char *s2, char ch)
{
    for(; *s1 && *s1!=ch; ++s1)
	{
		if(toupper(*s1) == toupper(*s2) && stricmp_2(s1, s2)==0)
			return (char *)s1; 
	}

    return 0; 
}