Import sendmail 8.12.2

1 files changed, 46 insertions, 0 deletions

diff --git a/contrib/sendmail/include/sm/setjmp.h b/contrib/sendmail/include/sm/setjmp.h
new file mode 100644
index 0000000..01bda02
--- /dev/null
+++ b/contrib/sendmail/include/sm/setjmp.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
+ *	All rights reserved.
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the sendmail distribution.
+ *
+ *	$Id: setjmp.h,v 1.3 2001/03/08 03:23:08 ca Exp $
+ */
+
+#ifndef SM_SETJMP_H
+# define SM_SETJMP_H
+
+# include <sm/config.h>
+# include <setjmp.h>
+
+/*
+**  sm_setjmp_sig is a setjmp that saves the signal mask.
+**  sm_setjmp_nosig is a setjmp that does *not* save the signal mask.
+**  SM_JMPBUF_T is used with both of the above macros.
+**
+**  On most systems, these can be implemented using sigsetjmp.
+**  Some old BSD systems do not have sigsetjmp, but they do have
+**  setjmp and _setjmp, which are just as good.
+*/
+
+# if SM_CONF_SIGSETJMP
+
+typedef sigjmp_buf SM_JMPBUF_T;
+#  define sm_setjmp_sig(buf)		sigsetjmp(buf, 1)
+#  define sm_setjmp_nosig(buf)		sigsetjmp(buf, 0)
+#  define sm_longjmp_sig(buf, val)	siglongjmp(buf, val)
+#  define sm_longjmp_nosig(buf, val)	siglongjmp(buf, val)
+
+# else /* SM_CONF_SIGSETJMP */
+
+typedef jmp_buf SM_JMPBUF_T;
+#  define sm_setjmp_sig(buf)		setjmp(buf)
+#  define sm_longjmp_sig(buf, val)	longjmp(buf, val)
+#   define sm_setjmp_nosig(buf)		_setjmp(buf)
+#   define sm_longjmp_nosig(buf, val)	_longjmp(buf, val)
+
+# endif /* SM_CONF_SIGSETJMP */
+
+#endif /* ! SM_SETJMP_H */