X-Git-Url: https://git.cworth.org/git?p=tar;a=blobdiff_plain;f=gnu%2Frealloc.c;fp=gnu%2Frealloc.c;h=61d047f66032fbba2f70454766ee879e46cc3327;hp=04894fa530ae8a583d871f7138759ffabfd0ce8d;hb=de7372b23c3da92fbfaea2d1ac592f0b2ba87914;hpb=fbbfb9406a82e647ce27b6462b11a802fa48f31a

diff --git a/gnu/realloc.c b/gnu/realloc.c
index 04894fa..61d047f 100644
--- a/gnu/realloc.c
+++ b/gnu/realloc.c
@@ -25,11 +25,14 @@
 /* Only the AC_FUNC_REALLOC macro defines 'realloc' already in config.h.  */
 #ifdef realloc
 # define NEED_REALLOC_GNU 1
+/* Whereas the gnulib module 'realloc-gnu' defines HAVE_REALLOC_GNU.  */
+#elif GNULIB_REALLOC_GNU && !HAVE_REALLOC_GNU
+# define NEED_REALLOC_GNU 1
 #endif
 
 /* Infer the properties of the system's malloc function.
-   Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h.  */
-#if GNULIB_MALLOC_GNU && !defined malloc
+   The gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU.  */
+#if GNULIB_MALLOC_GNU && HAVE_MALLOC_GNU
 # define SYSTEM_MALLOC_GLIBC_COMPATIBLE 1
 #endif