1 files changed, 26 insertions, 0 deletions
diff --git a/lib/libc/gen/pmadvise.c b/lib/libc/gen/pmadvise.c
new file mode 100644
index 0000000..0dc77e3
--- /dev/null
+++ b/lib/libc/gen/pmadvise.c
@@ -0,0 +1,26 @@
+/*
+ * The contents of this file are in the public domain.
+ * Written by Garrett A. Wollman, 2000-10-07.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/mman.h>
+#include <errno.h>
+
+int
+posix_madvise(void *address, size_t size, int how)
+{
+	int ret, saved_errno;
+
+	saved_errno = errno;
+	if (madvise(address, size, how) == -1) {
+		ret = errno;
+		errno = saved_errno;
+	} else {
+		ret = 0;
+	}
+	return (ret);
+}