-/* Copyright (C) 1991-1999,2001,2002,2007,2009,2011 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2019 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
__BEGIN_DECLS
#include <bits/setjmp.h> /* Get `__jmp_buf'. */
-#include <bits/sigset.h> /* Get `__sigset_t'. */
-
+#include <bits/types/__sigset_t.h>
/* Calling environment, plus possibly a saved signal mask. */
struct __jmp_buf_tag
};
-__BEGIN_NAMESPACE_STD
-
typedef struct __jmp_buf_tag jmp_buf[1];
/* Store the calling environment in ENV, also saving the signal mask.
Return 0. */
extern int setjmp (jmp_buf __env) __THROWNL;
-__END_NAMESPACE_STD
-
/* Store the calling environment in ENV, also saving the
signal mask if SAVEMASK is nonzero. Return 0.
This is the internal name for `sigsetjmp'. */
extern int __sigsetjmp (struct __jmp_buf_tag __env[1], int __savemask) __THROWNL;
-#ifndef __FAVOR_BSD
/* Store the calling environment in ENV, not saving the signal mask.
Return 0. */
extern int _setjmp (struct __jmp_buf_tag __env[1]) __THROWNL;
/* Do not save the signal mask. This is equivalent to the `_setjmp'
BSD function. */
-# define setjmp(env) _setjmp (env)
-#else
-/* We are in 4.3 BSD-compatibility mode in which `setjmp'
- saves the signal mask like `sigsetjmp (ENV, 1)'. We have to
- define a macro since ISO C says `setjmp' is one. */
-# define setjmp(env) setjmp (env)
-#endif /* Favor BSD. */
+#define setjmp(env) _setjmp (env)
-__BEGIN_NAMESPACE_STD
-
/* Jump to the environment saved in ENV, making the
`setjmp' call there return VAL, or 1 if VAL is 0. */
extern void longjmp (struct __jmp_buf_tag __env[1], int __val)
__THROWNL __attribute__ ((__noreturn__));
-__END_NAMESPACE_STD
-
-#if defined __USE_BSD || defined __USE_XOPEN
+#if defined __USE_MISC || defined __USE_XOPEN
/* Same. Usually `_longjmp' is used with `_setjmp', which does not save
the signal mask. But it is how ENV was saved that determines whether
`longjmp' restores the mask; `_longjmp' is just an alias. */