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From c9f1b04651dae16e33f0aa8974c5122e26b362ae Mon Sep 17 00:00:00 2001
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From: Chet Ramey <chet.ramey@case.edu>
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Date: Mon, 29 Jan 2018 16:04:20 -0500
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Subject: [PATCH] Bash-4.4 patch 16
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---
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lib/sh/zread.c | 23 +++++++++--------------
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patchlevel.h | 2 +-
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2 files changed, 10 insertions(+), 15 deletions(-)
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diff --git a/lib/sh/zread.c b/lib/sh/zread.c
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index 868f9705..496f20b8 100644
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--- a/lib/sh/zread.c
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+++ b/lib/sh/zread.c
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@@ -37,7 +37,10 @@ extern int errno;
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# define SEEK_CUR 1
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#endif
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+extern int executing_builtin;
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+
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extern void check_signals_and_traps (void);
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+extern void check_signals (void);
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extern int signal_is_trapped (int);
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/* Read LEN bytes from FD into BUF. Retry the read on EINTR. Any other
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@@ -50,21 +53,13 @@ zread (fd, buf, len)
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{
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ssize_t r;
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-#if 0
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-#if defined (HAVE_SIGINTERRUPT)
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- if (signal_is_trapped (SIGCHLD))
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- siginterrupt (SIGCHLD, 1);
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-#endif
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-#endif
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-
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while ((r = read (fd, buf, len)) < 0 && errno == EINTR)
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- check_signals_and_traps (); /* XXX - should it be check_signals()? */
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-
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-#if 0
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-#if defined (HAVE_SIGINTERRUPT)
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- siginterrupt (SIGCHLD, 0);
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-#endif
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-#endif
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+ /* XXX - bash-5.0 */
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+ /* We check executing_builtin and run traps here for backwards compatibility */
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+ if (executing_builtin)
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+ check_signals_and_traps (); /* XXX - should it be check_signals()? */
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+ else
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+ check_signals ();
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return r;
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}
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diff --git a/patchlevel.h b/patchlevel.h
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index 6e9ed3fc..9074f4dd 100644
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--- a/patchlevel.h
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+++ b/patchlevel.h
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@@ -25,6 +25,6 @@
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regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
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looks for to find the patch level (for the sccs version string). */
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-#define PATCHLEVEL 15
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+#define PATCHLEVEL 16
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#endif /* _PATCHLEVEL_H_ */
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--
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2.13.6
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