reallocarray() is coming from stdlib.h which maybe indirectly included
by malloc.h but not on all libc implementations

Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
--- a/meson.build
+++ b/meson.build
@@ -114,7 +114,7 @@ config_h.set10('HAVE_GETRANDOM', use_sys
 # FIXME secure_getenv check is not useful?
 config_h.set('HAVE_SECURE_GETENV', cc.has_function('secure_getenv'))
 config_h.set('HAVE___SECURE_GETENV', cc.has_function('__secure_getenv'))
-config_h.set10('HAVE_DECL_REALLOCARRAY', cc.has_function('reallocarray', prefix: '#include <malloc.h>'))
+config_h.set10('HAVE_DECL_REALLOCARRAY', cc.has_function('reallocarray', prefix: '#include <stdlib.h>'))
 config_h.set10('HAVE_DECL_EXPLICIT_BZERO', cc.has_function('explicit_bzero', prefix: '#include <string.h>'))
 config_h.set10('HAVE_DECL_MEMFD_CREATE', cc.has_function('memfd_create', prefix: '#include <sys/mman.h>'))
 
--- a/configure.ac
+++ b/configure.ac
@@ -82,7 +82,7 @@ AC_CHECK_DECLS([
 AC_CHECK_DECLS([
 	reallocarray],
 	[], [], [[
-#include <malloc.h>
+#include <stdlib.h>
 ]])
 
 AC_CHECK_DECLS([