[unix-history] / usr / src / lib / libc / gen / x.c

/*
 * Copyright (c) 1993 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)x.c	5.1 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

#include <setjmp.h>

int
sigsetjmp(jmpbuf, savemask)
	sigjmp_buf	jmpbuf;
	int		savemask;
{

	jmpbuf[_JBLEN] = savemask;
	if (savemask)
		return (setjmp(jmpbuf));
	return (_setjmp(jmpbuf));
}

void
siglongjmp(jmpbuf, retval)
	sigjmp_buf	jmpbuf;
	int		retval;
{

	if (jmpbuf[_JBLEN])
		return (longjmp(jmpbuf, retval));
	return (_longjmp(jmpbuf, retval));
}
Commit	Line	Data
225a9d3e KM	1	/*
	2	* Copyright (c) 1993 Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* %sccs.include.redist.c%
	6	*/
	7
	8	#if defined(LIBC_SCCS) && !defined(lint)
	9	static char sccsid[] = "@(#)x.c 5.1 (Berkeley) %G%";
	10	#endif /* LIBC_SCCS and not lint */
	11
	12	#include <setjmp.h>
	13
	14	int
	15	sigsetjmp(jmpbuf, savemask)
	16	sigjmp_buf jmpbuf;
	17	int savemask;
	18	{
	19
	20	jmpbuf[_JBLEN] = savemask;
	21	if (savemask)
	22	return (setjmp(jmpbuf));
	23	return (_setjmp(jmpbuf));
	24	}
	25
	26	void
	27	siglongjmp(jmpbuf, retval)
	28	sigjmp_buf jmpbuf;
	29	int retval;
	30	{
	31
	32	if (jmpbuf[_JBLEN])
	33	return (longjmp(jmpbuf, retval));
	34	return (_longjmp(jmpbuf, retval));
	35	}