Use <sys/mman.h> macros only when they are available

Not all systems are regular Unices, so let's be careful with the
mmap()-related stuff, which might be unavailable. This patch makes
sure that mmap() and friends is used only when the <sys/mman.h>
header is found.

diff --git a/test/utils.c b/test/utils.c
index 448c296..2ed5051 100644 (file)
--- a/test/utils.c
+++ b/test/utils.c
@@ -218,7 +218,7 @@ typedef struct
     int n_bytes;
 } info_t;
 
-#if defined(HAVE_MPROTECT) && defined(HAVE_GETPAGESIZE)
+#if defined(HAVE_MPROTECT) && defined(HAVE_GETPAGESIZE) && defined(HAVE_SYS_MMAN_H)
 
 /* This is apparently necessary on at least OS X */
 #ifndef MAP_ANONYMOUS