78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/** $MirBSD: src/bin/ksh/conf-end.h,v 2.6 2004/12/18 19:27:21 tg Exp $ */
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/* $OpenBSD: conf-end.h,v 1.2 1996/08/25 12:37:58 downsj Exp $ */
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#ifndef CONF_END_H
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#define CONF_END_H
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/* Include job control? */
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#define JOBS 1
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/* Include complex history? */
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#define COMPLEX_HISTORY
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/* Specify default $ENV? */
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/* #undef DEFAULT_ENV */
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/*
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* The above are defined for mirbsdksh via external
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* means, such as this header ;-)
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* End of configuration stuff for PD ksh.
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*/
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#if SIZEOF_INT < 4
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# error "int cannot hold 32 bit"
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#endif
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/*
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* if you don't have mmap() you can't use Peter Collinson's history
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* mechanism. If that is the case, then define EASY_HISTORY
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*/
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#if !defined(COMPLEX_HISTORY) || !defined(HAVE_MMAP) || !defined(HAVE_FLOCK)
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# undef COMPLEX_HISTORY
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# define EASY_HISTORY /* sjg's trivial history file */
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#endif
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/* Can we safely catch sigchld and wait for processes? */
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#if (defined(HAVE_WAITPID) || defined(HAVE_WAIT3)) \
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&& (defined(POSIX_SIGNALS) || defined(BSD42_SIGNALS))
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# define JOB_SIGS
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#endif
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#if !defined(JOB_SIGS) || !(defined(POSIX_PGRP) || defined(BSD_PGRP))
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# undef JOBS /* if no JOB_SIGS, no job control support */
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#endif
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#ifdef HAVE_SYS_PARAM_H
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# include <sys/param.h>
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#else
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# ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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# endif /* HAVE_SYS_TYPES_H */
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#endif /* HAVE_SYS_PARAM_H */
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#ifdef HAVE_STDINT_H
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# include <stdint.h>
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#endif
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/* pdksh assumes system calls return EINTR if a signal happened (this so
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* the signal handler doesn't have to longjmp()). I don't know if this
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* happens (or can be made to happen) with sigset() et. al. (the bsd41 signal
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* routines), so, the autoconf stuff checks what they do and defines
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* SIGNALS_DONT_INTERRUPT if signals don't interrupt read().
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* If SIGNALS_DONT_INTERRUPT isn't defined and your compiler chokes on this,
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* delete the hash in front of the error (and file a bug report).
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*/
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#ifdef SIGNALS_DONT_INTERRUPT
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# error pdksh needs interruptable system calls.
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#endif /* SIGNALS_DONT_INTERRUPT */
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#ifdef HAVE_GCC_FUNC_ATTR
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# define GCC_FUNC_ATTR(x) __attribute__((x))
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# define GCC_FUNC_ATTR2(x,y) __attribute__((x,y))
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#else
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# define GCC_FUNC_ATTR(x)
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# define GCC_FUNC_ATTR2(x,y)
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#endif /* HAVE_GCC_FUNC_ATTR */
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#endif /* ndef CONF_END_H */
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