Add a comment about WriteOnly.

This commit is contained in:
Andrius Štikonas 2022-02-20 20:49:57 +00:00
parent d92ebc0b76
commit 858f8d9bae
1 changed files with 1 additions and 0 deletions

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@ -137,6 +137,7 @@ bool ExternalCommandHelper::WriteFstab(const QByteArray& fileContents)
QString fstabPath = QStringLiteral("/etc/fstab");
QFile fstabFile(fstabPath);
// WriteOnly implies O_TRUNC
auto flags = QIODevice::WriteOnly | QIODevice::Unbuffered;
if (!fstabFile.open(flags)) {
qCritical() << xi18n("Could not open file <filename>%1</filename> for writing.", fstabPath);