字符串相关处理

 

//strcmp(const char *src,const char *dst)

int __cdecl strcmp （const char * src,const char * dst)

{

int ret = 0 ;

while( ! (ret = *(unsigned char *)src - *(unsigned char *)dst) && *dst && *src)

++src, ++dst;

if ( ret < 0 )

ret = -1 ;

else if ( ret > 0 )

ret = 1 ;

return( ret );

}