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-rw-r--r--src/libutil/util.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 32ef9a79a..1b263abcc 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -162,7 +162,7 @@ MakeError(EndOfFile, Error);
/* Read a file descriptor until EOF occurs. */
-string drainFD(int fd, bool block = true);
+string drainFD(int fd, bool block = true, const size_t reserveSize=0);
void drainFD(int fd, Sink & sink, bool block = true);