lockfile: add a new method, is_lock_file_locked()
It will soon prove useful. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -175,6 +175,14 @@ static inline int hold_lock_file_for_update(
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return hold_lock_file_for_update_timeout(lk, path, flags, 0);
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}
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/*
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* Return a nonzero value iff `lk` is currently locked.
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*/
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static inline int is_lock_file_locked(struct lock_file *lk)
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{
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return is_tempfile_active(&lk->tempfile);
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}
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/*
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* Append an appropriate error message to `buf` following the failure
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* of `hold_lock_file_for_update()` to lock `path`. `err` should be the
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