XEmacs 21.4.9 "Informed Management".

[chise/xemacs-chise.git.1] / src / config.h.in

diff --git a/src/config.h.in b/src/config.h.in
index 9bea302..50a3c11 100644 (file)
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -32,7 +32,12 @@ Boston, MA 02111-1307, USA.  */
 #undef HAVE_ALLOCA_H
 
 #ifndef NOT_C_CODE
-#ifdef __GNUC__
+#if defined (__CYGWIN__)
+/* We get complaints about redefinitions if we just use the __GNUC__
+   definition: stdlib.h also includes alloca.h, which defines it slightly
+   differently */
+#include <alloca.h>
+#elif defined (__GNUC__)
 #define alloca __builtin_alloca
 #elif defined __DECC
 #include <alloca.h>