From 6432a7793f6be8d3b6840e47e752103beaca70c9 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Thu, 13 Apr 1995 09:00:11 +0000 Subject: Wed Apr 12 23:27:22 1995 Roland McGrath * posix/environ.c: Add weak alias `_environ'. --- ChangeLog | 4 ++++ posix/environ.c | 4 ++++ 2 files changed, 8 insertions(+) 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 + + * posix/environ.c: Add weak alias `_environ'. + Tue Apr 11 20:38:55 1995 Roland McGrath * 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) -- cgit v1.2.3