[thirdparty/bash.git] / posixjmp.h

/* posixjmp.h -- wrapper for setjmp.h with changes for POSIX systems. */

#ifndef _POSIXJMP_H_
#define _POSIXJMP_H_

#include <setjmp.h>

/* This *must* be included *after* config.h */

#if defined (HAVE_POSIX_SIGSETJMP)
#  define procenv_t	sigjmp_buf
#  undef setjmp
#  define setjmp(x)	sigsetjmp((x), 1)
#  undef longjmp
#  define longjmp(x, n)	siglongjmp((x), (n))
#else
#  define procenv_t	jmp_buf
#endif

#endif /* _POSIXJMP_H_ */
Commit	Line	Data
d166f048 JA	1	/* posixjmp.h -- wrapper for setjmp.h with changes for POSIX systems. */
	2
	3	#ifndef _POSIXJMP_H_
	4	#define _POSIXJMP_H_
	5
	6	#include <setjmp.h>
	7
	8	/* This must be included after config.h */
	9
	10	#if defined (HAVE_POSIX_SIGSETJMP)
	11	# define procenv_t sigjmp_buf
	12	# undef setjmp
	13	# define setjmp(x) sigsetjmp((x), 1)
	14	# undef longjmp
	15	# define longjmp(x, n) siglongjmp((x), (n))
	16	#else
	17	# define procenv_t jmp_buf
	18	#endif
	19
	20	#endif /* _POSIXJMP_H_ */