X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=configure.ac;h=27718fbcae9ab18652f8bbf342253213caa1395d;hb=de8e6dedcd6a2607188c5848801107d2c3d9eaf4;hp=791243646d9f0a64efda93a3f1ffa5b1cfa29185;hpb=cd4059c82310f02adfc3ebfa15a25fedb830c90b;p=rrdtool.git

diff --git a/configure.ac b/configure.ac
index 7912436..27718fb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,7 +49,7 @@ AH_TOP([
 /* realloc does not support NULL as argument */
 #undef NO_NULL_REALLOC
 
-/* lets enable madvise defines in netbsd */ 
+/* lets enable madvise defines in NetBSD */ 
 #if defined(__NetBSD__)
 # if !defined(_NETBSD_SOURCE)
 #  define _NETBSD_SOURCE
@@ -60,8 +60,9 @@ AH_TOP([
 
 AH_BOTTOM([
 /* make sure that we pickup the correct stuff from all headers */
-#define _XOPEN_SOURCE 600
 #ifdef HAVE_FEATURES_H
+#define _XOPEN_SOURCE 600
+#define _BSD_SOURCE 1
 # include <features.h>
 #endif
 
@@ -91,6 +92,7 @@ AH_BOTTOM([
 #ifdef HAVE_SYS_MMAN_H
 # include <sys/mman.h>
 #endif
+
 #if !defined HAVE_MADVISE && defined HAVE_POSIX_MADVISE
 /* use posix_madvise family */
 # define madvise posix_madvise