Document the difference between this function and
safe_create_leading_directories_const(), and that the former restores
path before returning.
Signed-off-by: Michael Haggerty <mhagger@xxxxxxxxxxxx>
---
cache.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/cache.h b/cache.h
index 2711048..4134f64 100644
--- a/cache.h
+++ b/cache.h
@@ -993,6 +993,11 @@ int adjust_shared_perm(const char *path);
* directory while we were working. To be robust against this kind of
* race, callers might want to try invoking the function again when it
* returns SCLD_VANISHED.
+ *
+ * safe_create_leading_directories() temporarily changes path while it
+ * is working but restores it before returning.
+ * safe_create_leading_directories_const() doesn't modify path, even
+ * temporarily.
*/
enum scld_error {
SCLD_OK = 0,
--
2.8.1
--
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