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ksh: Drop support for systems without implementation of EINTR

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These systems weren't handled anyway.
This commit is contained in:
kamil 2017-06-30 02:13:29 +00:00
parent 51ebc97c9d
commit 306d025987
2 changed files with 3 additions and 18 deletions
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16
bin/ksh/conf-end.h
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@ -1,9 +1,9 @@
/* $NetBSD: conf-end.h,v 1.4 2017/06/22 23:59:28 kamil Exp $ */
/* $NetBSD: conf-end.h,v 1.5 2017/06/30 02:13:29 kamil Exp $ */
/*
* End of configuration stuff for PD ksh.
*
* RCSid: $NetBSD: conf-end.h,v 1.4 2017/06/22 23:59:28 kamil Exp $
* RCSid: $NetBSD: conf-end.h,v 1.5 2017/06/30 02:13:29 kamil Exp $
*/
#if defined(EMACS) || defined(VI)
@ -32,18 +32,6 @@
# undef JOBS /* if no JOB_SIGS, no job control support */
#endif
/* pdksh assumes system calls return EINTR if a signal happened (this so
* the signal handler doesn't have to longjmp()). I don't know if this
* happens (or can be made to happen) with sigset() et. al. (the bsd41 signal
* routines), so, the autoconf stuff checks what they do and defines
* SIGNALS_DONT_INTERRUPT if signals don't interrupt read().
* If SIGNALS_DONT_INTERRUPT isn't defined and your compiler chokes on this,
* delete the hash in front of the error (and file a bug report).
*/
#ifdef SIGNALS_DONT_INTERRUPT
# error pdksh needs interruptable system calls.
#endif /* SIGNALS_DONT_INTERRUPT */
#ifdef HAVE_GCC_FUNC_ATTR
# define GCC_FUNC_ATTR(x) __attribute__((x))
# define GCC_FUNC_ATTR2(x,y) __attribute__((x,y))

5
bin/ksh/config.h
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@ -1,4 +1,4 @@
/* $NetBSD: config.h,v 1.42 2017/06/30 02:06:59 kamil Exp $ */
/* $NetBSD: config.h,v 1.43 2017/06/30 02:13:29 kamil Exp $ */
/* config.h. Generated automatically by configure. */
/* config.h.in. Generated automatically from configure.in by autoheader. */
@ -45,9 +45,6 @@
/* Define to use the fake posix signal routines (sigact.[ch]) */
/* #undef USE_FAKE_SIGACT */
/* Define if signals don't interrupt read() */
/* #undef SIGNALS_DONT_INTERRUPT */
/* Define if you have bsd versions of the setpgrp() and getpgrp() routines */
/* #undef BSD_PGRP */