freebsd-dev/contrib/libreadline/posixjmp.h
Andrey A. Chernov f5b6c9d1ed readline v4.0
1999-05-28 01:59:23 +00:00

23 lines
495 B
C

/* 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
# if !defined (__OPENNT)
# undef setjmp
# define setjmp(x) sigsetjmp((x), 1)
# undef longjmp
# define longjmp(x, n) siglongjmp((x), (n))
# endif /* !__OPENNT */
#else
# define procenv_t jmp_buf
#endif
#endif /* _POSIXJMP_H_ */