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mirror of https://git.FreeBSD.org/src.git synced 2024-12-23 11:18:54 +00:00
freebsd/contrib/libreadline/posixjmp.h
1997-06-07 12:17:44 +00:00

21 lines
436 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
# 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_ */