[__GNUC__]: Don't define alloca to __builtin_alloca.

diff --git a/src/system.h b/src/system.h
index 13634fe66223057c07c917b2e10a0f34fc4e42e6..552d4c18e954c4eb28bc9ceaf5ee94a234002421 100644 (file)
--- a/src/system.h
+++ b/src/system.h
@@ -287,7 +287,6 @@ char *getenv ();
 
 #ifdef __GNUC__
 # undef alloca
-# define alloca __builtin_alloca
 #else
 # ifdef HAVE_ALLOCA_H
 #  include <alloca.h>