rb_econv_close   2334 ext/zlib/zlib.c 	rb_econv_close(gz->ec);
rb_econv_close    315 include/ruby/encoding.h void rb_econv_close(rb_econv_t *ec);
rb_econv_close   4294 io.c                   rb_econv_close(fptr->readconv);
rb_econv_close   4304 io.c                   rb_econv_close(fptr->writeconv);
rb_econv_close   4773 io.c                   rb_econv_close(fptr->readconv);
rb_econv_close   4777 io.c                   rb_econv_close(fptr->writeconv);
rb_econv_close    951 string.c           rb_econv_close(ec);
rb_econv_close    946 transcode.c                rb_econv_close(ec);
rb_econv_close   1080 transcode.c                rb_econv_close(ec);
rb_econv_close   1570 transcode.c        rb_econv_close(ec);
rb_econv_close   1577 transcode.c        rb_econv_close(ec);
rb_econv_close   2327 transcode.c            rb_econv_close(ec);
rb_econv_close   2336 transcode.c        rb_econv_close(ec);
rb_econv_close   2391 transcode.c                rb_econv_close(ec);
rb_econv_close   2406 transcode.c        rb_econv_close(ec);
rb_econv_close   2602 transcode.c                rb_econv_close(ec);
rb_econv_close   2912 transcode.c        rb_econv_close(ec);
rb_econv_close    307 win32/file.c   	rb_econv_close(ec);