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0a2dde4a SDJ |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
88b9d363 | 3 | Copyright 2017-2022 Free Software Foundation, Inc. |
0a2dde4a SDJ |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program 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 | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <stdio.h> | |
19 | #include <stdlib.h> | |
20 | ||
21 | /* Wrapper around getenv for GDB. */ | |
22 | ||
23 | static const char * | |
24 | my_getenv (const char *name) | |
25 | { | |
26 | return getenv (name); | |
27 | } | |
28 | ||
29 | int | |
30 | main (int argc, char *argv[]) | |
31 | { | |
e0e5e971 | 32 | /* Call malloc to ensure it is linked in. */ |
3a5eeb8b | 33 | char *tmp = (char *) malloc (1); |
af26601c PA |
34 | /* Similarly call my_getenv instead of getenv directly to make sure |
35 | the former isn't optimized out. my_getenv is called by GDB. */ | |
36 | const char *myvar = my_getenv ("GDB_TEST_VAR"); | |
0a2dde4a SDJ |
37 | |
38 | if (myvar != NULL) | |
39 | printf ("It worked! myvar = '%s'\n", myvar); | |
40 | else | |
41 | printf ("It failed."); | |
42 | ||
e0e5e971 | 43 | free (tmp); |
0a2dde4a SDJ |
44 | return 0; /* break-here */ |
45 | } |