errno changes, lib major version bumps, and general flag day

To build you must:
cd /usr/src && make obj && make includes
cd lib/libc && make depend && make && NOMAN=1 sudo make install
cd /usr/src && make build

1 files changed, 18 insertions, 1 deletions

diff --git a/lib/libc/gen/errno.c b/lib/libc/gen/errno.c
index e6560942c1a..3c14afbe3c3 100644
--- a/lib/libc/gen/errno.c
+++ b/lib/libc/gen/errno.c
@@ -1,5 +1,22 @@
 #if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: errno.c,v 1.2 1996/08/19 08:22:34 tholo Exp $";
+static char rcsid[] = "$OpenBSD: errno.c,v 1.3 2004/07/13 21:03:35 marc Exp $";
 #endif /* LIBC_SCCS and not lint */
 
+#include <errno.h>
+#undef errno
+
+/*
+ * global errno for unthreaded programs.
+ */
 int errno;
+
+/*
+ * weak version of function used by unthreaded programs.
+ */
+int *
+___errno(void)
+{
+	return &errno;
+}
+
+__weak_alias(__errno, ___errno);