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version.c: no exit in ruby_show_copyright

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* 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
This commit is contained in:
nobu 2016-01-07 02:34:33 +00:00
parent 1491c4189a
commit 7aab062ef3
6 changed files with 41 additions and 4 deletions
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20
include/ruby/backward.h Normal file
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@ -0,0 +1,20 @@
#ifndef RUBY_RUBY_BACKWARD_H
#define RUBY_RUBY_BACKWARD_H 1
#ifndef RUBY_SHOW_COPYRIGHT_TO_DIE
# define RUBY_SHOW_COPYRIGHT_TO_DIE 1
#endif
#if RUBY_SHOW_COPYRIGHT_TO_DIE
/* for source code backward compatibility */
DEPRECATED(static inline int ruby_show_copyright_to_die(int));
static inline int
ruby_show_copyright_to_die(int exitcode)
{
ruby_show_copyright();
return exitcode;
}
#define ruby_show_copyright() /* defer EXIT_SUCCESS */ \
(exit(ruby_show_copyright_to_die(EXIT_SUCCESS)))
#endif
#endif /* RUBY_RUBY_BACKWARD_H */