我想将char指针转换为unsigned char变量,我认为只需要进行类型转换即可,但它并不有效:
char * pch2;
//Code that puts something in pc2
part1 = (unsigned char) pch2;
I've the code to this:
result.part1 = (unsigned char *) pch2;
printf("STRUCT %s\n",result.part1);
结果只是一个由无符号字符数组组成的结构体。
编辑:
pch2 = strtok( ip, "." );
while( pch2 != NULL ){
printf( "x %d x: %s\n", i, pch2 );
pch2[size-1] = '\0';
if(i == 1)
result.part1 = (unsigned char *) pch2;
if(i == 2)
result.part2 = (unsigned char *) pch2;
if(i == 3)
result.part3 = (unsigned char *) pch2;
if(i == 4)
result.part4 = (unsigned char *) pch2;
i++;
pch2 = strtok (NULL,".");
}
printf("STRUCT %c\n",result.part1);
结构体:
typedef struct
{
unsigned char part1;
unsigned char part2;
unsigned char part3;
unsigned char part4;
} res;