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-rw-r--r--tool/ruby_vm/views/insns.inc.erb5
1 files changed, 5 insertions, 0 deletions
diff --git a/tool/ruby_vm/views/insns.inc.erb b/tool/ruby_vm/views/insns.inc.erb
index 29981a8a2d..cf34489279 100644
--- a/tool/ruby_vm/views/insns.inc.erb
+++ b/tool/ruby_vm/views/insns.inc.erb
@@ -12,6 +12,9 @@
edit: __FILE__,
} -%>
+#ifndef INSNS_INC
+#define INSNS_INC 1
+
/* BIN : Basic Instruction Name */
#define BIN(n) YARVINSN_##n
@@ -24,3 +27,5 @@ enum ruby_vminsn_type {
#define ASSERT_VM_INSTRUCTION_SIZE(array) \
STATIC_ASSERT(numberof_##array, numberof(array) == VM_INSTRUCTION_SIZE)
+
+#endif