Wed Apr 12 23:27:22 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

	* posix/environ.c: Add weak alias `_environ'.

diff --git a/ChangeLog b/ChangeLog
index 668e4bf..5e3cbf8 100644 (file)
--- 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 3eee48e..a0ed0d8 100644 (file)
--- 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)