1 | /* Initialization of libc after dlmopen/dlclose/dlmopen (bug 29528). Module 2. |
2 | Copyright (C) 2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <ctype.h> |
20 | #include <stdio.h> |
21 | |
22 | static void __attribute__ ((constructor)) |
23 | init (void) |
24 | { |
25 | puts (s: "info: tst-dlmopen-twice-mod2.so loaded" ); |
26 | fflush (stdout); |
27 | } |
28 | |
29 | static void __attribute__ ((destructor)) |
30 | fini (void) |
31 | { |
32 | puts (s: "info: tst-dlmopen-twice-mod2.so about to be unloaded" ); |
33 | fflush (stdout); |
34 | } |
35 | |
36 | int |
37 | run_check (void) |
38 | { |
39 | puts (s: "info: about to call isalpha" ); |
40 | fflush (stdout); |
41 | |
42 | volatile char ch = 'a'; |
43 | if (!isalpha (ch)) |
44 | { |
45 | puts (s: "error: isalpha ('a') is not true" ); |
46 | fflush (stdout); |
47 | return 1; |
48 | } |
49 | return 0; |
50 | } |
51 | |