#include <process.h>
void __fastcall TForm5::Button1Click(TObject *Sender)
{
int iPid = (int)getpid();
Form5->Caption=iPid;
}

獲取當前行程ID號,32位正常,64位編譯出現如下錯誤
[ilink64 Error] Error: Unresolved external 'getpid' referenced from C:\USERS\BB\DOCUMENTS\EMBARCADERO\STUDIO\PROJECTS\WIN64\DEBUG\UNIT5.O
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