Embryo: update alloca declaration

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/embryo@68106 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

diff --git a/src/lib/embryo_str.c b/src/lib/embryo_str.c
index 46a3284..8f2f5ce 100644 (file)
--- a/src/lib/embryo_str.c
+++ b/src/lib/embryo_str.c
@@ -2,28 +2,37 @@
 # include "config.h"
 #endif
 
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <fnmatch.h>
-
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
 #ifdef HAVE_ALLOCA_H
 # include <alloca.h>
-#elif defined __GNUC__
-# define alloca __builtin_alloca
-#elif defined _AIX
-# define alloca __alloca
-#elif defined _MSC_VER
-# include <malloc.h>
-# define alloca _alloca
-#else
-# include <stddef.h>
-# ifdef  __cplusplus
+#elif !defined alloca
+# ifdef __GNUC__
+#  define alloca __builtin_alloca
+# elif defined _AIX
+#  define alloca __alloca
+# elif defined _MSC_VER
+#  include <malloc.h>
+#  define alloca _alloca
+# elif !defined HAVE_ALLOCA
+#  ifdef  __cplusplus
 extern "C"
-# endif
+#  endif
 void *alloca (size_t);
+# endif
 #endif
 
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <fnmatch.h>
+
 #include "Embryo.h"
 #include "embryo_private.h"