From eb3f08acf86feff10cfecc235758a1cc07da29cf Mon Sep 17 00:00:00 2001
From: Corinna Vinschen <corinna@vinschen.de>
Date: Sat, 21 Jun 2008 18:48:45 +0000
Subject: [PATCH] * libc/include/machine/setjmp.h (_longjmp): Define as
function on Cygwin. (_setjmp): Ditto.
---
newlib/ChangeLog | 6 ++++++
newlib/libc/include/machine/setjmp.h | 7 ++++++-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 0d19e35d4..c3e5a15d6 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,9 @@
+2008-06-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * libc/include/machine/setjmp.h (_longjmp): Define as function on
+ Cygwin.
+ (_setjmp): Ditto.
+
2008-06-18 Eric Blake <ebb9@byu.net>
Per Posix, strsignal returns non-const char*.
diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h
index 4e850cf2f..9d798ffb6 100644
--- a/newlib/libc/include/machine/setjmp.h
+++ b/newlib/libc/include/machine/setjmp.h
@@ -307,11 +307,16 @@ typedef int sigjmp_buf[_JBLEN+2];
#endif
-/* POSIX _setjmp/_longjmp macros, maintained for XSI compatibility. These
+/* POSIX _setjmp/_longjmp, maintained for XSI compatibility. These
are equivalent to sigsetjmp/siglongjmp when not saving the signal mask.
New applications should use sigsetjmp/siglongjmp instead. */
+#ifdef __CYGWIN__
+extern void _longjmp(jmp_buf, int);
+extern int _setjmp(jmp_buf);
+#else
#define _setjmp(env) sigsetjmp ((env), 0)
#define _longjmp(env, val) siglongjmp ((env), (val))
+#endif
#ifdef __cplusplus
}