Buf_Addi
Buf_Addi(expand, lib, elib);
Buf_Addi(expand, lib, elib);
Buf_Addi(expand, lib, elib);
Buf_Addi(expand, member, emember);
Buf_Addi(&buf, begin, condExpr);
Buf_Addi(copy, line, p);
Buf_Addi(copy, line, p);
Buf_Addi(buf, pat, m);
Buf_Addi(&buf, cp, str);
Buf_Addi(&subst_buffer, str, estr);
Buf_Addi(buf, start, str);
Buf_Addi(buf, start, start+2);
Buf_Addi(buf, start, p);
Buf_Addi(buf, start, p);
Buf_Addi(buf, word->s, slash);
Buf_Addi(buf, slash+1, word->e);
Buf_Addi(buf, word->s, word->e);
Buf_Addi(buf, dot+1, word->e);
Buf_Addi(buf, word->s, dot);
Buf_Addi(buf, word->s, word->e);
Buf_Addi(buf, word->s, word->e);
Buf_Addi(buf, word->s, word->e);
Buf_Addi(buf, word->s, word->e);
Buf_Addi(buf, word->s, cp);
Buf_Addi(buf, word->s, cp);
Buf_Addi(&buf, start, p);