Mercurial > dovecot > core-2.2
view src/lib/file-set-size.h @ 22596:1a7bbda6284b
iostream-multiplex: Check return values in tests
author | Aki Tuomi <aki.tuomi@dovecot.fi> |
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date | Fri, 06 Oct 2017 08:52:18 +0300 |
parents | 22c81f884032 |
children |
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#ifndef FILE_SET_SIZE_H #define FILE_SET_SIZE_H /* Shrink/grow file. If file is grown, the new data is guaranteed to be zeros. The file offset may be anywhere after this call. Returns -1 if failed, 0 if successful. */ int file_set_size(int fd, off_t size); /* Preallocate file to given size, without actually changing the size reported by stat(). Returns 1 if ok, 0 if not supported by this filesystem, -1 if error. */ int file_preallocate(int fd, off_t size); #endif