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LibCore: Add Core::IODevice::truncate()

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This is just a wrapper around ftruncate(). Today I also learned that
ftruncate() does not reset the file descriptor offset. :^)
This commit is contained in:
Andreas Kling 2020-09-06 16:09:26 +02:00
parent 9dafbc82ff
commit 35b844ba4c
2 changed files with 12 additions and 0 deletions
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2
Libraries/LibCore/IODevice.h
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@ -65,6 +65,8 @@ public:
bool write(const u8*, int size);
bool write(const StringView&);
bool truncate(off_t);
bool can_read_line() const;
bool can_read() const;