Formerly ../errno.h.~4~

1 files changed, 8 insertions, 1 deletions

diff --git a/errno.h b/errno.h
index 0d0cf484e2..20bfbf2ed5 100644
--- a/errno.h
+++ b/errno.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -33,6 +33,13 @@ __BEGIN_DECLS
 /* Declare the `errno' variable.  */
 extern __volatile int errno;
 
+#ifdef __USE_GNU
+/* The full and simple forms of the name with which the program was
+   invoked.  These variables are set up automatically at startup based on
+   the value of ARGV[0] (this works only if you use GNU ld).  */
+extern char *program_invocation_name, *program_invocation_short_name;
+#endif
+
 __END_DECLS
 
 #endif /* errno.h	*/