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authorRoland McGrath <roland@gnu.org>1995-04-13 09:00:11 +0000
committerRoland McGrath <roland@gnu.org>1995-04-13 09:00:11 +0000
commit6432a7793f6be8d3b6840e47e752103beaca70c9 (patch)
treeae92def50ae8bb8f4a3fb6407cff025592cdd713
parent53afa8d96790cce8fd0d0ce71307bc7ae31c15fb (diff)
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Wed Apr 12 23:27:22 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
	* posix/environ.c: Add weak alias `_environ'.
-rw-r--r--ChangeLog4
-rw-r--r--posix/environ.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 668e4bfa84..5e3cbf8d97 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Apr 12 23:27:22 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
+
+	* posix/environ.c: Add weak alias `_environ'.
+
 Tue Apr 11 20:38:55 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
 
 	* sysdeps/i386/add_n.S [PIC]: Use self-call to avoid generating reloc.
diff --git a/posix/environ.c b/posix/environ.c
index 3eee48e7ea..a0ed0d80ea 100644
--- a/posix/environ.c
+++ b/posix/environ.c
@@ -6,3 +6,7 @@
 /* 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)