diff options
Diffstat (limited to 'error.c')
| -rw-r--r-- | error.c | 23 |
1 files changed, 15 insertions, 8 deletions
@@ -225,18 +225,25 @@ rb_warning(const char *fmt, ...) /* * call-seq: - * warn(msg) -> nil + * warn(msg, ...) -> nil * - * Display the given message (followed by a newline) on STDERR unless - * warnings are disabled (for example with the <code>-W0</code> flag). + * Displays each of the given messages followed by a record separator on + * STDERR unless warnings have been disabled (for example with the + * <code>-W0</code> flag). + * + * warn("warning 1", "warning 2") + * + * <em>produces:</em> + * + * warning 1 + * warning 2 */ static VALUE -rb_warn_m(VALUE self, VALUE mesg) +rb_warn_m(int argc, VALUE *argv, VALUE exc) { - if (!NIL_P(ruby_verbose)) { - rb_io_write(rb_stderr, mesg); - rb_io_write(rb_stderr, rb_default_rs); + if (!NIL_P(ruby_verbose) && argc > 0) { + rb_io_puts(argc, argv, rb_stderr); } return Qnil; } @@ -1572,7 +1579,7 @@ Init_Exception(void) rb_mErrno = rb_define_module("Errno"); - rb_define_global_function("warn", rb_warn_m, 1); + rb_define_global_function("warn", rb_warn_m, -1); } void |