From 59c161d478f1df7b87f36a18a60b8be4490de572 Mon Sep 17 00:00:00 2001
From: Donn Seeley <donn@ucbvax.Berkeley.EDU>
Date: Fri, 22 Feb 1991 16:05:57 -0800
Subject: [PATCH] Reorganized declarations to accommodate both ANSI and POSIX. 
 We still don't have implementations of sigsetjmp() and siglongjmp().

SCCS-vsn: include/setjmp.h 5.4
---
 usr/src/include/setjmp.h | 31 +++++++++++++++++++------------
 1 file changed, 19 insertions(+), 12 deletions(-)

diff --git a/usr/src/include/setjmp.h b/usr/src/include/setjmp.h
index 1db72adc9a..d2c2f1353e 100644
--- a/usr/src/include/setjmp.h
+++ b/usr/src/include/setjmp.h
@@ -26,27 +26,34 @@
 #define _JBLEN	10
 #endif
 
+#ifndef _ANSI_SOURCE
 /*
- * sigsetjmp/siglongjmp use the first int to decide if the
- * signal mask was saved or not.
+ * WARNING: sigsetjmp() isn't supported yet, this is a placeholder.
  */
 typedef int sigjmp_buf[_JBLEN + 1];
+#endif /* not ANSI */
 
-#ifndef _POSIX_SOURCE
 typedef int jmp_buf[_JBLEN];
-#endif
 
 #include <sys/cdefs.h>
 
 __BEGIN_DECLS
-int sigsetjmp __P((sigjmp_buf, int));
-void siglongjmp __P((sigjmp_buf, int));
-#ifndef _POSIX_SOURCE
-int setjmp __P((jmp_buf));
-int _setjmp __P((jmp_buf));
-void longjmp __P((jmp_buf, int));
-void _longjmp __P((jmp_buf, int));
-#endif
+int	setjmp __P((jmp_buf));
+void	longjmp __P((jmp_buf, int));
+
+#ifndef _ANSI_SOURCE
+/*
+ * WARNING: sigsetjmp() isn't supported yet, this is a placeholder.
+ */
+int	sigsetjmp __P((sigjmp_buf, int));
+void	siglongjmp __P((sigjmp_buf, int));
+#endif /* not ANSI */
+
+#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
+int	_setjmp __P((jmp_buf));
+void	_longjmp __P((jmp_buf, int));
+void	longjmperror __P((void));
+#endif /* neither ANSI nor POSIX */
 __END_DECLS
 
 #endif /* !_SETJMP_H_ */
-- 
2.20.1