c语言 列出系统进程

#include <stdio.h>
#include "stdafx.h"
#include <Windows.h>
#include <string.h>
#include <TlHelp32.h>

int getprocess()
{
    PROCESSENTRY32 pe32;
    pe32.dwSize = sizeof(pe32);
    HANDLE hprocess = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);
    if (hprocess == INVALID_HANDLE_VALUE)
    {
        printf("create tool help32 error\n");
        return -1;
    }

    BOOL BMORE = Process32First(hprocess,&pe32);
    while (BMORE)
    {
        printf("process name:%s\n",pe32.szExeFile);
        printf("process id:%u\n\n",pe32.th32ProcessID);
        BMORE = Process32Next(hprocess,&pe32);
    }
    CloseHandle(hprocess);
    return 0;
}

int main(int argc,char *argv[])
{
    if (argc < 2)
    {
        printf("[-]:Usage:%s list process\n",argv[0]);
        exit(1);
    }
    if (argc == 2 && strcmp(argv[1],"list") ==0)
    {
        getprocess();
    }
    return 0;
}