7622428423ba9e5ef325aede20958c89cf1a5b9d
1 /* Implement string-related runtime actions for CHILL.
2 Copyright (C) 1992,1993 Free Software Foundation, Inc.
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
21 #define MIN(a, b) ((a) < (b) ? (a) : (b))
28 * S1 - pointer to destination string
29 * S2 - pointer to source string
30 * LEN - length of string
33 * pointer to destination string
39 * copies a string safely, where the source and dest areas may overlap.
52 if (sc2
< sc1
&& (sc1
< sc2
+ n
))
53 for (sc1
+= n
, sc2
+= n
; 0 < n
; --n
)