added madvise MADV_RANDOM is rrd_update uses mmap

[rrdtool.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 202f370a1994c714f8105907da4a063249c70093..df219553ac8f746bb4dfe3d2976eed1681310fbe 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -248,7 +248,7 @@ AC_C_BIGENDIAN
 dnl for each function found we get a definition in config.h 
 dnl of the form HAVE_FUNCTION
 
-AC_CHECK_FUNCS(tzset mbstowcs opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday posix_fadvise)
+AC_CHECK_FUNCS(tzset mbstowcs opendir readdir chdir chroot getuid setlocale strerror strerror_r snprintf vsnprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday posix_fadvise madvise)
 
 
 if test "x$enable_mmap" = xyes; then