start1_byte, start1_byte + len1_byte,
start2_byte, start2_byte + len2_byte);
- replace_range (text1, start2, end2, 1, 0, 1);
- replace_range (text2, start1, end1, 1, 0, 1);
+ replace_range (start2, end2, text1, 1, 0, 1);
+ replace_range (start1, end1, text2, 1, 0, 1);
UNGCPRO;
return Qnil;