diff options
Diffstat (limited to 'misc/bsd-compat.c')
-rw-r--r-- | misc/bsd-compat.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/misc/bsd-compat.c b/misc/bsd-compat.c new file mode 100644 index 0000000..03c43ee --- /dev/null +++ b/misc/bsd-compat.c @@ -0,0 +1,50 @@ +/* BSD-compatible versions of functions where BSD and POSIX.1 conflict. + +Copyright (C) 1991, 1992, 1994 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 +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#define _BSD_SOURCE + +#include <ansidecl.h> +#include <sys/types.h> +#include <unistd.h> +#include <gnu-stabs.h> +#include <limits.h> +#include <setjmp.h> + +#undef getpgrp +function_alias(getpgrp, __getpgrp, pid_t, (pid), + DEFUN(getpgrp, (pid), pid_t pid)) + +/* These entry points allow for things compiled for another C library + that want the BSD-compatible definitions. (Of course, their jmp_buf + must be big enough.) */ + +#undef longjmp +#ifdef __STDC__ +#define void __NORETURN void +#endif +function_alias_void(longjmp, siglongjmp, (env, val), + DEFUN(longjmp, (env, val), CONST jmp_buf env AND int val)) + +#undef setjmp +int +DEFUN(setjmp, (env), jmp_buf env) +{ + return sigsetjmp (env, 1); +} |