diff options
Diffstat (limited to 'src/corelib/io/qprocess.cpp')
| -rw-r--r-- | src/corelib/io/qprocess.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/corelib/io/qprocess.cpp b/src/corelib/io/qprocess.cpp index 4e106691f7..7ed319f5f1 100644 --- a/src/corelib/io/qprocess.cpp +++ b/src/corelib/io/qprocess.cpp @@ -1024,7 +1024,8 @@ bool QProcessPrivate::tryReadFromChannel(Channel *channel) if (readBytes == -1) { setErrorAndEmit(QProcess::ReadError); #if defined QPROCESS_DEBUG - qDebug("QProcessPrivate::tryReadFromChannel(%d), failed to read from the process", channel - &stdinChannel); + qDebug("QProcessPrivate::tryReadFromChannel(%d), failed to read from the process", + int(channel - &stdinChannel)); #endif return false; } @@ -1034,13 +1035,14 @@ bool QProcessPrivate::tryReadFromChannel(Channel *channel) channel->notifier->setEnabled(false); closeChannel(channel); #if defined QPROCESS_DEBUG - qDebug("QProcessPrivate::tryReadFromChannel(%d), 0 bytes available", channel - &stdinChannel); + qDebug("QProcessPrivate::tryReadFromChannel(%d), 0 bytes available", + int(channel - &stdinChannel)); #endif return false; } #if defined QPROCESS_DEBUG - qDebug("QProcessPrivate::tryReadFromChannel(%d), read %d bytes from the process' output", channel - &stdinChannel - int(readBytes)); + qDebug("QProcessPrivate::tryReadFromChannel(%d), read %d bytes from the process' output", + int(channel - &stdinChannel), int(readBytes)); #endif if (channel->closed) { @@ -2121,8 +2123,12 @@ void QProcess::start(OpenMode mode) \note On QNX, this may cause all application threads to temporarily freeze. - If the function is successful then *\a pid is set to the process - identifier of the started process. + If the function is successful then *\a pid is set to the process identifier + of the started process. Note that the child process may exit and the PID + may become invalid without notice. Furthermore, after the child process + exits, the same PID may be recycled and used by a completely different + process. User code should be careful when using this variable, especially + if one intends to forcibly terminate the process by operating system means. Only the following property setters are supported by startDetached(): \list |