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kernel32: Properly manage ctrl-Z (and ctrl-D) in ReadFile when dealing with a console handle.

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This commit is contained in:
Eric Pouech 2010-11-28 22:10:43 +01:00 committed by Alexandre Julliard
parent 9c577630d1
commit ead4712606
1 changed files with 17 additions and 1 deletions
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18
dlls/kernel32/file.c
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@ -406,7 +406,23 @@ BOOL WINAPI ReadFile( HANDLE hFile, LPVOID buffer, DWORD bytesToRead,
if (!bytesToRead) return TRUE;
if (is_console_handle(hFile))
return ReadConsoleA(hFile, buffer, bytesToRead, bytesRead, NULL);
{
DWORD conread, mode;
if (!ReadConsoleA(hFile, buffer, bytesToRead, &conread, NULL) ||
!GetConsoleMode(hFile, &mode))
return FALSE;
/* ctrl-Z (26) means end of file on window (if at beginning of buffer)
* but Unix uses ctrl-D (4), and ctrl-Z is a bad idea on Unix :-/
* So map both ctrl-D ctrl-Z to EOF.
*/
if ((mode & ENABLE_PROCESSED_INPUT) && conread > 0 &&
(((char*)buffer)[0] == 26 || ((char*)buffer)[0] == 4))
{
conread = 0;
}
if (bytesRead) *bytesRead = conread;
return TRUE;
}
if (overlapped != NULL)
{