bus: replace aligned_alloc() with memalign() everywhere

aligned_alloc() is C11 and not available everywhere. Also it would
require us to align the size value. So let's just invoke memalign()
instead, which is universally available and doesn't have any alignment
restrictions on the size parameter.

diff --git a/src/libsystemd-bus/bus-kernel.c b/src/libsystemd-bus/bus-kernel.c
index 086877eb8646f16442b359affb2a83848aca658d..2bb1b9a19a70993ebbcedf7891cd89f7e0d02f17 100644 (file)
--- a/src/libsystemd-bus/bus-kernel.c
+++ b/src/libsystemd-bus/bus-kernel.c
@@ -24,6 +24,7 @@
 #endif
 
 #include <fcntl.h>
+#include <malloc.h>
 
 #include "util.h"
 
@@ -199,7 +200,7 @@ static int bus_message_setup_kmsg(sd_bus *b, sd_bus_message *m) {
                 sz += ALIGN8(offsetof(struct kdbus_msg_item, str) + dl + 1);
         }
 
-        m->kdbus = aligned_alloc(8, sz);
+        m->kdbus = memalign(8, sz);
         if (!m->kdbus)
                 return -ENOMEM;
 
@@ -500,7 +501,7 @@ int bus_kernel_read_message(sd_bus *bus, sd_bus_message **m) {
         for (;;) {
                 void *q;
 
-                q = aligned_alloc(8, sz);
+                q = memalign(8, sz);
                 if (!q)
                         return -errno;