git: sh: Do parameter expansion before printing PS4 (set -x).

[Peter Avalos]

commit 97fe23139626f1c181213c527159b8f5bb9b93a9
Author: Peter Avalos <pavalos at dragonflybsd.org>
Date:   Sun Aug 21 13:26:53 2011 -0700

    sh: Do parameter expansion before printing PS4 (set -x).
    
    Obtained-from:   FreeBSD 222907

Summary of changes:
 bin/sh/eval.c                              |    7 ++--
 bin/sh/expand.c                            |    3 +-
 bin/sh/parser.c                            |   46 +++++++++++++++++++++++++++-
 bin/sh/parser.h                            |    3 +-
 bin/sh/sh.1                                |    4 +-
 tools/regression/bin/sh/execution/set-x3.0 |    9 +++++
 6 files changed, 64 insertions(+), 8 deletions(-)
 create mode 100644 tools/regression/bin/sh/execution/set-x3.0

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/97fe23139626f1c181213c527159b8f5bb9b93a9


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