rb_econv_open_opts 1764 ext/zlib/zlib.c 	gz->ec = rb_econv_open_opts(gz->enc2->name, gz->enc->name,
rb_econv_open_opts 2685 ext/zlib/zlib.c 	gz->ec = rb_econv_open_opts(gz->enc2->name, gz->enc->name,
rb_econv_open_opts  224 include/ruby/encoding.h rb_econv_t *rb_econv_open_opts(const char *source_encoding, const char *destination_encoding, int ecflags, VALUE ecopts);
rb_econv_open_opts  724 io.c                       fptr->writeconv = rb_econv_open_opts("", "", ecflags, ecopts);
rb_econv_open_opts  753 io.c                           fptr->writeconv = rb_econv_open_opts(senc, denc, ecflags, ecopts);
rb_econv_open_opts 1518 io.c                   fptr->readconv = rb_econv_open_opts(sname, dname, ecflags, ecopts);
rb_econv_open_opts  502 string.c           ec = rb_econv_open_opts(from->name, to->name, ecflags, ecopts);
rb_econv_open_opts 2153 transcode.c        ec = rb_econv_open_opts(src_encoding, dst_encoding, ecflags, ecopts);
rb_econv_open_opts 2199 transcode.c        ec = rb_econv_open_opts(src_encoding, dst_encoding, ecflags, ecopts);
rb_econv_open_opts 3118 transcode.c            ec = rb_econv_open_opts(sname, dname, ecflags, ecopts);