When MAP_ANONYMOUS is missing, fallback to MAP_ANON.

While the latter is deprecated on modern systems like glibc-based ones,
FreeBSD (and probably others) still use it, so make sure it falls back if
the new one is missing.

diff --git a/src/pulsecore/memtrap.c b/src/pulsecore/memtrap.c
index 601fef4..e06f60c 100644 (file)
--- a/src/pulsecore/memtrap.c
+++ b/src/pulsecore/memtrap.c
@@ -26,6 +26,11 @@
 #include <signal.h>
 #include <sys/mman.h>
 
+/* This is deprecated on glibc but is still used by FreeBSD */
+#if !defined(MAP_ANONYMOUS) && defined(MAP_ANON)
+# define MAP_ANONYMOUS MAP_ANON
+#endif
+
 #include <pulse/xmalloc.h>
 
 #include <pulsecore/core-util.h>