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* io.c (rb_f_syscall): Add warning messages. [ruby-core:34062]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30527 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kosaki 2011-01-12 14:22:39 +00:00
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ChangeLog
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@ -1,3 +1,7 @@
Thu Jan 13 00:06:38 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* io.c (rb_f_syscall): Add warning messages. [ruby-core:34062]
Thu Jan 13 00:00:07 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* io.c (rb_f_syscall): Some syscall return unsigned or pointer value.

4
io.c
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@ -7858,6 +7858,10 @@ rb_f_syscall(int argc, VALUE *argv)
int num, retval = -1;
#endif
int i;
if (RTEST(ruby_verbose)) {
rb_warning("We plan to remove a syscall function at future release. DL(Fiddle) provides safer alternative.");
}
rb_secure(2);
if (argc == 0)