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-rw-r--r--crawl-ref/source/syscalls.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/crawl-ref/source/syscalls.cc b/crawl-ref/source/syscalls.cc
index 7ae3831217..c9d9b02c02 100644
--- a/crawl-ref/source/syscalls.cc
+++ b/crawl-ref/source/syscalls.cc
@@ -117,7 +117,7 @@ void alarm(unsigned int seconds)
}
# endif
-# ifndef HAVE_FDATASYNC
+# ifndef CRAWL_HAVE_FDATASYNC
// implementation by Richard W.M. Jones
// He claims this is the equivalent to fsync(), reading the MSDN doesn't seem
// to show that vital metadata is indeed flushed, others report that at least
@@ -180,7 +180,7 @@ int mkstemp(char *dummy)
#else
// non-Windows
-# ifndef HAVE_FDATASYNC
+# ifndef CRAWL_HAVE_FDATASYNC
// At least MacOS X 10.6 has it (as required by Posix) but present only
// as a symbol in the libraries without a proper header.
int fdatasync(int fd)