getbyte()
See Zlib::GzipReader documentation for a description.
static VALUE rb_gzreader_getbyte(VALUE obj) { struct gzfile *gz = get_gzfile(obj); VALUE dst; dst = gzfile_read(gz, 1); if (!NIL_P(dst)) { dst = INT2FIX((unsigned int)(RSTRING_PTR(dst)[0]) & 0xff); } return dst; }