include: [c.h] add fallback for alloc_size attributes

Reported-by: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Karel Zak <kzak@redhat.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/include/xalloc.h b/include/xalloc.h
index fc2f886dd..27efa30c5 100644
--- a/include/xalloc.h
+++ b/include/xalloc.h
@@ -13,11 +13,13 @@
 #include <stdlib.h>
 #include <err.h>
 
+#include "c.h"
+
 #ifndef XALLOC_EXIT_CODE
 # define XALLOC_EXIT_CODE EXIT_FAILURE
 #endif
 
-static inline __attribute__((alloc_size(1)))
+static inline __ul_alloc_size(1)
 void *xmalloc(const size_t size)
 {
         void *ret = malloc(size);
@@ -27,7 +29,7 @@ void *xmalloc(const size_t size)
         return ret;
 }
 
-static inline __attribute__((alloc_size(2)))
+static inline __ul_alloc_size(2)
 void *xrealloc(void *ptr, const size_t size)
 {
         void *ret = realloc(ptr, size);
@@ -37,7 +39,7 @@ void *xrealloc(void *ptr, const size_t size)
         return ret;
 }
 
-static inline __attribute__((alloc_size(1,2)))
+static inline __ul_calloc_size(1, 2)
 void *xcalloc(const size_t nelems, const size_t size)
 {
         void *ret = calloc(nelems, size);