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Revert previous commit; it was meaningless

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NAKAMURA Usaku 2019-04-30 04:09:07 +09:00
parent ae3a986204
commit 320f0aba49
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GPG Key ID: C5FE8AEA64F81259
1 changed files with 0 additions and 20 deletions
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win32/win32.c
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@ -6140,26 +6140,6 @@ rb_w32_getppid(void)
static query_func *pNtQueryInformationProcess = (query_func *)-1; static query_func *pNtQueryInformationProcess = (query_func *)-1;
rb_pid_t ppid = 0; rb_pid_t ppid = 0;
HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hSnap != INVALID_HANDLE_VALUE) {
BOOL ok;
PROCESSENTRY32 pe;
DWORD pid = GetCurrentProcessId();
pe.dwSize = sizeof(pe);
ok = Process32First(hSnap, &pe);
while (ok) {
if (pe.th32ProcessID == pid) {
ppid = (rb_pid_t)pe.th32ParentProcessID;
break;
}
ok = Process32Next(hSnap, &pe);
}
CloseHandle(hSnap);
if (ppid != 0) {
return ppid;
}
}
if (pNtQueryInformationProcess == (query_func *)-1) if (pNtQueryInformationProcess == (query_func *)-1)
pNtQueryInformationProcess = (query_func *)get_proc_address("ntdll.dll", "NtQueryInformationProcess", NULL); pNtQueryInformationProcess = (query_func *)get_proc_address("ntdll.dll", "NtQueryInformationProcess", NULL);
if (pNtQueryInformationProcess) { if (pNtQueryInformationProcess) {