1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/* make-suffix.c: unconditionally add a filename suffix.
Copyright (C) 1992, 93, 95 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "config.h"
#include "c-pathch.h"
/* Return a new string: S suffixed with SUFFIX, regardless of what it
was before. This returns a newly allocated string. */
string
make_suffix P2C(const_string, s, const_string, suffix)
{
string new_s;
const_string dot_pos = strrchr (s, '.');
const_string slash_pos;
for (slash_pos = s + strlen (s) - 1; slash_pos > dot_pos && slash_pos > s;
slash_pos--) {
if (IS_DIR_SEP (*slash_pos))
break;
}
if (dot_pos == NULL || slash_pos > dot_pos )
new_s = concat3 (s, ".", suffix);
else
{
unsigned past_dot_index = dot_pos + 1 - s;
new_s = xmalloc (past_dot_index + strlen (suffix) + 1);
strncpy (new_s, s, dot_pos + 1 - s);
strcpy (new_s + past_dot_index, suffix);
}
return new_s;
}
|
