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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /posix/environ.c | |
| parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
2.5-18.1
Diffstat (limited to 'posix/environ.c')
| -rw-r--r-- | posix/environ.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/posix/environ.c b/posix/environ.c new file mode 100644 index 0000000000..a0ed0d80ea --- /dev/null +++ b/posix/environ.c @@ -0,0 +1,12 @@ +/* This file just defines the `__environ' variable (and alias `environ'). */ + +#include <unistd.h> +#include <stddef.h> + +/* This must be initialized; we cannot have a weak alias into bss. */ +char **__environ = NULL; +weak_alias (__environ, environ) + +/* The SVR4 ABI says `_environ' will be the name to use + in case the user overrides the weak alias `environ'. */ +weak_alias (__environ, _environ) |