aboutsummaryrefslogtreecommitdiff
path: root/posix/environ.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2005-12-14 15:06:39 +0000
committerUlrich Drepper <drepper@redhat.com>2005-12-14 15:06:39 +0000
commit9d13fb2413921c713f83efe331e8e4d219c62c6b (patch)
tree2d44d7ac45ab2d147eb8361bbff880c365aa8ad5 /posix/environ.c
parentb6ab06cef4670e02756bcdd4d2c33a49369a4346 (diff)
downloadglibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.zip
glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar.gz
glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar.bz2
Moved to csu/errno-loc.c.
Diffstat (limited to 'posix/environ.c')
-rw-r--r--posix/environ.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/posix/environ.c b/posix/environ.c
new file mode 100644
index 0000000..a0ed0d8
--- /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)