configure: Check for madvise

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/configure.ac b/configure.ac
index 09609515e64080833a74e8e5141f2ad0e96ca9c3..521194fce242801029776647f593a7f38ef00547 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -81,6 +81,7 @@ AC_CHECK_FUNCS([ \
     htobe16 \
     htobe32 \
     htobe64 \
+    madvise \
     mmap \
     munmap \
     res_query \