version.c: no exit in ruby_show_copyright

* include/ruby/backward.h (ruby_show_copyright_to_die): for source
  code backward compatibility.
* ruby.c (process_options): return Qtrue to exit the process
  successfully.
* version.c (ruby_show_copyright): no longer exit.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53446 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 4 deletions

diff --git a/version.c b/version.c
index 6caf91226a..4c7b1abb40 100644
--- a/version.c
+++ b/version.c
@@ -96,12 +96,10 @@ ruby_show_version(void)
     fflush(stdout);
 }
 
-/*! Prints the copyright notice of the CRuby interpreter to stdout and \em exits
- *  this process successfully.
- */
+/*! Prints the copyright notice of the CRuby interpreter to stdout. */
 void
 ruby_show_copyright(void)
 {
     PRINT(copyright);
-    exit(EXIT_SUCCESS);
+    fflush(stdout);
 }