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authorMATSUMOTO Ryosuke <[email protected]>2014-02-05 18:45:09 +0900
committerMATSUMOTO Ryosuke <[email protected]>2014-02-05 18:45:09 +0900
commite0c10d03da422ed603776c136a8e88e6d014263a (patch)
tree52b7e5dff710cc62ee9e8629ababc6522e79f054 /src/print.c
parent6bcc7802610423f7f0b9a1631955b705f96a1123 (diff)
downloadmruby-e0c10d03da422ed603776c136a8e88e6d014263a.tar.gz
mruby-e0c10d03da422ed603776c136a8e88e6d014263a.zip
Add pluggable versioning by mruby-version
Diffstat (limited to 'src/print.c')
-rw-r--r--src/print.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/print.c b/src/print.c
index 4675d0e41..678e56d6b 100644
--- a/src/print.c
+++ b/src/print.c
@@ -6,6 +6,7 @@
#include "mruby.h"
#include "mruby/string.h"
+#include "mruby/variable.h"
static void
printstr(mrb_state *mrb, mrb_value obj)
@@ -56,7 +57,12 @@ mrb_show_version(mrb_state *mrb)
static const char version_msg[] = "mruby - Embeddable Ruby Copyright (c) 2010-2014 mruby developers\n";
mrb_value msg;
- msg = mrb_str_new(mrb, version_msg, sizeof(version_msg) - 1);
+ if (mrb_const_defined(mrb, mrb_obj_value(mrb->object_class), mrb_intern_lit(mrb, "MRUBY_VERSION"))) {
+ msg = mrb_funcall(mrb, mrb_obj_value(mrb->kernel_module), "show_version", 0);
+ }
+ else {
+ msg = mrb_str_new(mrb, version_msg, sizeof(version_msg) - 1);
+ }
printstr(mrb, msg);
}