一時

#include <stdio.h>

int __stdcall test(){
    return printf("test\n");
}

int __stdcall test2(){
    return  printf("test2\n");
}

typedef int (__stdcall *FARPROC)(void);
typedef int (__stdcall *TEST)(void);
typedef int (__stdcall *TEST2)(void);
typedef int (__stdcall *TEST3)(void);

TEST pTest;
TEST2 pTest2;
TEST3 pTest3;

FARPROC getAddr(int i){
    FARPROC result = NULL;

    if(i == 0)
        result = test;
    else if(i==1)
        result = test2;

    return result;
}

void main(){
    int result = 1;

    for(int i = 0; i >= 0; i++){
        pTest = (TEST)getAddr(0);
        result &= pTest != NULL;

        pTest2 = (TEST2)getAddr(1);
        result &= pTest2 != NULL;

        pTest3 = (TEST3)getAddr(2);
        result &= pTest3 != NULL;
    }
}