Feature #5029 ยป 0001-Changed-rb_warn_m-to-accept-variable-arguments.patch
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/*
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* call-seq:
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* warn(msg) -> nil
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* warn(msg, ...) -> nil
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*
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* Display the given message (followed by a newline) on STDERR unless
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* warnings are disabled (for example with the <code>-W0</code> flag).
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* Displays each of the given messages followed by a record separator on
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* STDERR unless warnings have been disabled (for example with the
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* <code>-W0</code> flag).
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*
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* warn("warning 1", "warning 2")
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*
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* <em>produces:</em>
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*
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* warning 1
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* warning 2
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*/
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static VALUE
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rb_warn_m(VALUE self, VALUE mesg)
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{
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if (!NIL_P(ruby_verbose)) {
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rb_io_write(rb_stderr, mesg);
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rb_io_write(rb_stderr, rb_default_rs);
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rb_warn_m(int argc, VALUE *argv, VALUE exc)
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{
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if (!NIL_P(ruby_verbose) && argc > 0) {
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int i;
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VALUE mesg;
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for(i = 0; i < argc; ++i) {
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mesg = argv[i];
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rb_io_write(rb_stderr, mesg);
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rb_io_write(rb_stderr, rb_default_rs);
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}
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}
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return Qnil;
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}
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| ... | ... | |
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rb_mErrno = rb_define_module("Errno");
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rb_define_global_function("warn", rb_warn_m, 1);
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rb_define_global_function("warn", rb_warn_m, -1);
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}
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void
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