ECONV_UNDEF_REPLACE 2910 hash.c         				ECONV_INVALID_REPLACE | ECONV_UNDEF_REPLACE, Qnil);
ECONV_UNDEF_REPLACE  419 ruby.c         				ECONV_UNDEF_REPLACE|ECONV_INVALID_REPLACE,
ECONV_UNDEF_REPLACE 1379 sprintf.c      				     ECONV_UNDEF_REPLACE|ECONV_INVALID_REPLACE,
ECONV_UNDEF_REPLACE  629 strftime.c     					VALUE str = rb_str_conv_enc_opts(rb_str_new_cstr(tp), rb_locale_encoding(), enc, ECONV_UNDEF_REPLACE|ECONV_INVALID_REPLACE, Qnil);
ECONV_UNDEF_REPLACE 1483 transcode.c              case ECONV_UNDEF_REPLACE:
ECONV_UNDEF_REPLACE 2443 transcode.c            ecflags |= ECONV_UNDEF_REPLACE;
ECONV_UNDEF_REPLACE 2451 transcode.c            ecflags |= ECONV_UNDEF_REPLACE;
ECONV_UNDEF_REPLACE 2685 transcode.c    	ecflags |= ECONV_INVALID_REPLACE | ECONV_UNDEF_REPLACE;
ECONV_UNDEF_REPLACE 4500 transcode.c        rb_define_const(rb_cEncodingConverter, "UNDEF_REPLACE", INT2FIX(ECONV_UNDEF_REPLACE));
ECONV_UNDEF_REPLACE  303 win32/file.c   	const int replaceflags = ECONV_UNDEF_REPLACE|ECONV_INVALID_REPLACE;
ECONV_UNDEF_REPLACE 2126 win32/win32.c      return rb_str_conv_enc_opts(src, NULL, enc, ECONV_UNDEF_REPLACE, Qnil);
ECONV_UNDEF_REPLACE 7064 win32/win32.c  				   ECONV_INVALID_REPLACE|ECONV_UNDEF_REPLACE, Qnil);