From 82d4c3a2eaaf552de97ecce0dedcdd15ed69b2d2 Mon Sep 17 00:00:00 2001
From: James Youngman <jay@gnu.org>
Date: Mon, 2 May 2005 23:27:05 +0000
Subject: [PATCH] Added Dmitry V. Levin's additional test cases for xargs,
 together with enhancements whioch ensure that xargs passes the extra tests

---
 xargs/testsuite/config/unix.exp               | 100 ++++++++++--------
 xargs/testsuite/inputs/EOF.xi                 |   5 +
 xargs/testsuite/inputs/EOFb.xi                |   5 +
 xargs/testsuite/inputs/EOFe.xi                |   5 +
 xargs/testsuite/inputs/Pdata.xi               |   3 +
 xargs/testsuite/inputs/eof_-0.xi              | Bin 0 -> 20 bytes
 xargs/testsuite/inputs/eof_.xi                |   5 +
 xargs/testsuite/inputs/ett.xi                 |   3 +
 xargs/testsuite/inputs/ftt.xi                 |   3 +
 xargs/testsuite/inputs/items-0.xi             | Bin 0 -> 63 bytes
 xargs/testsuite/inputs/items.xi               |   8 ++
 xargs/testsuite/inputs/ldata-0.xi             | Bin 0 -> 108 bytes
 xargs/testsuite/inputs/ldata.xi               |   9 ++
 xargs/testsuite/inputs/ldatab-0.xi            | Bin 0 -> 118 bytes
 xargs/testsuite/inputs/ldatab.xi              |  10 ++
 xargs/testsuite/inputs/noeof-0.xi             | Bin 0 -> 12 bytes
 xargs/testsuite/inputs/noeof.xi               |   2 +
 xargs/testsuite/inputs/space.xi               |   2 +
 xargs/testsuite/inputs/stairs-0.xi            | Bin 0 -> 108 bytes
 xargs/testsuite/inputs/stairs.xi              |  18 ++++
 xargs/testsuite/inputs/stairs2-0.xi           | Bin 0 -> 108 bytes
 xargs/testsuite/inputs/stairs2.xi             |  18 ++++
 xargs/testsuite/inputs/stt.xi                 |   3 +
 xargs/testsuite/inputs/unmatched.xi           |   3 +
 xargs/testsuite/inputs/unmatched2.xi          |   2 +
 xargs/testsuite/xargs.gnu/E_-0.exp            |   1 +
 xargs/testsuite/xargs.gnu/E_-0.xo             |   1 +
 xargs/testsuite/xargs.gnu/L2-0.exp            |   1 +
 xargs/testsuite/xargs.gnu/L2-0.xo             |   5 +
 xargs/testsuite/xargs.gnu/L2_2-0.exp          |   1 +
 xargs/testsuite/xargs.gnu/L2_2-0.xo           |   5 +
 xargs/testsuite/xargs.gnu/L3-0.exp            |   1 +
 xargs/testsuite/xargs.gnu/L3-0.xo             |   3 +
 xargs/testsuite/xargs.gnu/P3-n1-IARG.exp      |   1 +
 xargs/testsuite/xargs.gnu/P3-n1-IARG.xo       |   3 +
 xargs/testsuite/xargs.gnu/empty-r.exp         |   1 +
 xargs/testsuite/xargs.gnu/empty_def-r.exp     |   1 +
 xargs/testsuite/xargs.gnu/idef-0.exp          |   1 +
 xargs/testsuite/xargs.gnu/idef-0.xo           |  20 ++++
 xargs/testsuite/xargs.gnu/idef-s26-0.exp      |   1 +
 xargs/testsuite/xargs.gnu/idef-s26-0.xo       |   1 +
 xargs/testsuite/xargs.gnu/l1-0.exp            |   1 +
 xargs/testsuite/xargs.gnu/l1-0.xo             |   9 ++
 xargs/testsuite/xargs.gnu/l1_2-0.exp          |   1 +
 xargs/testsuite/xargs.gnu/l1_2-0.xo           |  10 ++
 xargs/testsuite/xargs.gnu/n1-0.exp            |   1 +
 xargs/testsuite/xargs.gnu/n1-0.xo             |  18 ++++
 xargs/testsuite/xargs.gnu/n2-0.exp            |   1 +
 xargs/testsuite/xargs.gnu/n2-0.xo             |   9 ++
 xargs/testsuite/xargs.gnu/n2-s26-0.exp        |   1 +
 xargs/testsuite/xargs.gnu/n2-s26-0.xo         |  11 ++
 xargs/testsuite/xargs.gnu/n2-s26-x-0.exp      |   1 +
 xargs/testsuite/xargs.gnu/n2-s26-x-0.xo       |   3 +
 xargs/testsuite/xargs.gnu/n3-0.exp            |   1 +
 xargs/testsuite/xargs.gnu/n3-0.xo             |   6 ++
 xargs/testsuite/xargs.gnu/n3-s36-0.exp        |   1 +
 xargs/testsuite/xargs.gnu/n3-s36-0.xo         |   7 ++
 xargs/testsuite/xargs.gnu/noeof-0.exp         |   1 +
 xargs/testsuite/xargs.gnu/noeof-0.xo          |   1 +
 xargs/testsuite/xargs.gnu/s118-0.exp          |   1 +
 xargs/testsuite/xargs.gnu/s118-0.xo           |   1 +
 xargs/testsuite/xargs.gnu/s19-0.exp           |   1 +
 xargs/testsuite/xargs.gnu/s19-0.xo            |   6 ++
 xargs/testsuite/xargs.gnu/s19_2-0.exp         |   1 +
 xargs/testsuite/xargs.gnu/s20-0.exp           |   1 +
 xargs/testsuite/xargs.gnu/s20-0.xo            |  14 +++
 xargs/testsuite/xargs.gnu/s30-0.exp           |   1 +
 xargs/testsuite/xargs.gnu/s30-0.xo            |   6 ++
 xargs/testsuite/xargs.gnu/space-0.exp         |   1 +
 xargs/testsuite/xargs.gnu/space-0.xo          |   3 +
 xargs/testsuite/xargs.gnu/space-r.exp         |   1 +
 xargs/testsuite/xargs.gnu/space-t-0.exp       |   1 +
 xargs/testsuite/xargs.gnu/space-t-0.xe        |   3 +
 xargs/testsuite/xargs.gnu/space-t-0.xo        |   3 +
 xargs/testsuite/xargs.posix/EEOF.exp          |   1 +
 xargs/testsuite/xargs.posix/EEOF.xo           |   1 +
 xargs/testsuite/xargs.posix/EEOFb.exp         |   1 +
 xargs/testsuite/xargs.posix/EEOFb.xo          |   1 +
 xargs/testsuite/xargs.posix/EEOFe.exp         |   1 +
 xargs/testsuite/xargs.posix/EEOFe.xo          |   1 +
 xargs/testsuite/xargs.posix/E_-IARG.exp       |   1 +
 xargs/testsuite/xargs.posix/E_-IARG.xo        |   2 +
 xargs/testsuite/xargs.posix/E_.exp            |   1 +
 xargs/testsuite/xargs.posix/E_.xo             |   1 +
 xargs/testsuite/xargs.posix/IARG-E_.exp       |   1 +
 xargs/testsuite/xargs.posix/IARG-E_.xo        |   5 +
 xargs/testsuite/xargs.posix/IARG-s15.exp      |   1 +
 xargs/testsuite/xargs.posix/IARG-s15.xo       |  18 ++++
 xargs/testsuite/xargs.posix/IARG.exp          |   1 +
 xargs/testsuite/xargs.posix/IARG.xo           |   6 ++
 xargs/testsuite/xargs.posix/L2-n2.exp         |   1 +
 xargs/testsuite/xargs.posix/L2-n2.xo          |   9 ++
 xargs/testsuite/xargs.posix/L2.exp            |   1 +
 xargs/testsuite/xargs.posix/L2.xo             |   5 +
 xargs/testsuite/xargs.posix/L2_2.exp          |   1 +
 xargs/testsuite/xargs.posix/L2_2.xo           |   3 +
 xargs/testsuite/xargs.posix/L3.exp            |   1 +
 xargs/testsuite/xargs.posix/L3.xo             |   3 +
 xargs/testsuite/xargs.posix/empty.exp         |   1 +
 xargs/testsuite/xargs.posix/empty.xo          |   1 +
 xargs/testsuite/xargs.posix/empty_def.exp     |   1 +
 xargs/testsuite/xargs.posix/empty_def.xo      |   1 +
 xargs/testsuite/xargs.posix/n1.exp            |   1 +
 xargs/testsuite/xargs.posix/n1.xo             |  18 ++++
 xargs/testsuite/xargs.posix/n2-s26-x.exp      |   1 +
 xargs/testsuite/xargs.posix/n2-s26-x.xo       |   3 +
 xargs/testsuite/xargs.posix/n2-s26.exp        |   1 +
 xargs/testsuite/xargs.posix/n2-s26.xo         |  11 ++
 xargs/testsuite/xargs.posix/n2.exp            |   1 +
 xargs/testsuite/xargs.posix/n2.xo             |   9 ++
 xargs/testsuite/xargs.posix/n3-s36.exp        |   1 +
 xargs/testsuite/xargs.posix/n3-s36.xo         |   7 ++
 xargs/testsuite/xargs.posix/noeof.exp         |   1 +
 xargs/testsuite/xargs.posix/noeof.xo          |   1 +
 xargs/testsuite/xargs.posix/rc-123.exp        |   1 +
 xargs/testsuite/xargs.posix/rc-123.xo         |   2 +
 xargs/testsuite/xargs.posix/rc-124.exp        |   1 +
 xargs/testsuite/xargs.posix/rc-125.exp        |   1 +
 xargs/testsuite/xargs.posix/rc-126.exp        |   1 +
 xargs/testsuite/xargs.posix/rc-127.exp        |   1 +
 xargs/testsuite/xargs.posix/s118.exp          |   1 +
 xargs/testsuite/xargs.posix/s118.xo           |   1 +
 xargs/testsuite/xargs.posix/s19.exp           |   1 +
 xargs/testsuite/xargs.posix/s19.xo            |   6 ++
 xargs/testsuite/xargs.posix/s19_2.exp         |   1 +
 xargs/testsuite/xargs.posix/s20.exp           |   1 +
 xargs/testsuite/xargs.posix/s20.xo            |  14 +++
 xargs/testsuite/xargs.posix/s30.exp           |   1 +
 xargs/testsuite/xargs.posix/s30.xo            |   6 ++
 xargs/testsuite/xargs.posix/s47.exp           |   2 +-
 xargs/testsuite/xargs.posix/s470.exp          |   2 +-
 xargs/testsuite/xargs.posix/s6.exp            |   2 +-
 xargs/testsuite/xargs.posix/space-I.exp       |   1 +
 xargs/testsuite/xargs.posix/space.exp         |   1 +
 xargs/testsuite/xargs.posix/space.xo          |   1 +
 .../testsuite/xargs.posix/unmatched-n2-x.exp  |   1 +
 xargs/testsuite/xargs.posix/unmatched.exp     |   1 +
 xargs/testsuite/xargs.posix/unmatched.xo      |   1 +
 xargs/testsuite/xargs.posix/unmatched2.exp    |   1 +
 xargs/testsuite/xargs.posix/unmatched2.xo     |   1 +
 xargs/testsuite/xargs.sysv/e.exp              |   1 +
 xargs/testsuite/xargs.sysv/e.xo               |   1 +
 xargs/testsuite/xargs.sysv/empty-t.exp        |   1 +
 xargs/testsuite/xargs.sysv/empty-t.xe         |   1 +
 xargs/testsuite/xargs.sysv/empty-t.xo         |   1 +
 xargs/testsuite/xargs.sysv/empty_def-t.exp    |   1 +
 xargs/testsuite/xargs.sysv/empty_def-t.xe     |   1 +
 xargs/testsuite/xargs.sysv/empty_def-t.xo     |   1 +
 xargs/testsuite/xargs.sysv/idef-s26.exp       |   1 +
 xargs/testsuite/xargs.sysv/idef-s26.xo        |   1 +
 xargs/testsuite/xargs.sysv/idef.exp           |   1 +
 xargs/testsuite/xargs.sysv/idef.xo            |   6 ++
 xargs/testsuite/xargs.sysv/l1.exp             |   1 +
 xargs/testsuite/xargs.sysv/l1.xo              |   9 ++
 xargs/testsuite/xargs.sysv/l1_2.exp           |   1 +
 xargs/testsuite/xargs.sysv/l1_2.xo            |   6 ++
 xargs/testsuite/xargs.sysv/s30-t.exp          |   1 +
 xargs/testsuite/xargs.sysv/s30-t.xe           |   6 ++
 xargs/testsuite/xargs.sysv/s30-t.xo           |   6 ++
 xargs/testsuite/xargs.sysv/space-t.exp        |   1 +
 xargs/testsuite/xargs.sysv/space-t.xe         |   1 +
 xargs/testsuite/xargs.sysv/space-t.xo         |   1 +
 xargs/xargs.c                                 |  54 ++++++++--
 163 files changed, 610 insertions(+), 51 deletions(-)
 create mode 100644 xargs/testsuite/inputs/EOF.xi
 create mode 100644 xargs/testsuite/inputs/EOFb.xi
 create mode 100644 xargs/testsuite/inputs/EOFe.xi
 create mode 100644 xargs/testsuite/inputs/Pdata.xi
 create mode 100644 xargs/testsuite/inputs/eof_-0.xi
 create mode 100644 xargs/testsuite/inputs/eof_.xi
 create mode 100644 xargs/testsuite/inputs/ett.xi
 create mode 100644 xargs/testsuite/inputs/ftt.xi
 create mode 100644 xargs/testsuite/inputs/items-0.xi
 create mode 100644 xargs/testsuite/inputs/items.xi
 create mode 100644 xargs/testsuite/inputs/ldata-0.xi
 create mode 100644 xargs/testsuite/inputs/ldata.xi
 create mode 100644 xargs/testsuite/inputs/ldatab-0.xi
 create mode 100644 xargs/testsuite/inputs/ldatab.xi
 create mode 100644 xargs/testsuite/inputs/noeof-0.xi
 create mode 100644 xargs/testsuite/inputs/noeof.xi
 create mode 100644 xargs/testsuite/inputs/space.xi
 create mode 100644 xargs/testsuite/inputs/stairs-0.xi
 create mode 100644 xargs/testsuite/inputs/stairs.xi
 create mode 100644 xargs/testsuite/inputs/stairs2-0.xi
 create mode 100644 xargs/testsuite/inputs/stairs2.xi
 create mode 100644 xargs/testsuite/inputs/stt.xi
 create mode 100644 xargs/testsuite/inputs/unmatched.xi
 create mode 100644 xargs/testsuite/inputs/unmatched2.xi
 create mode 100644 xargs/testsuite/xargs.gnu/E_-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/E_-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/L2-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/L2-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/L2_2-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/L2_2-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/L3-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/L3-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/P3-n1-IARG.exp
 create mode 100644 xargs/testsuite/xargs.gnu/P3-n1-IARG.xo
 create mode 100644 xargs/testsuite/xargs.gnu/empty-r.exp
 create mode 100644 xargs/testsuite/xargs.gnu/empty_def-r.exp
 create mode 100644 xargs/testsuite/xargs.gnu/idef-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/idef-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/idef-s26-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/idef-s26-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/l1-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/l1-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/l1_2-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/l1_2-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/n1-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/n1-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/n2-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/n2-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/n2-s26-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/n2-s26-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/n2-s26-x-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/n2-s26-x-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/n3-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/n3-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/n3-s36-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/n3-s36-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/noeof-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/noeof-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/s118-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/s118-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/s19-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/s19-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/s19_2-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/s20-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/s20-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/s30-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/s30-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/space-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/space-0.xo
 create mode 100644 xargs/testsuite/xargs.gnu/space-r.exp
 create mode 100644 xargs/testsuite/xargs.gnu/space-t-0.exp
 create mode 100644 xargs/testsuite/xargs.gnu/space-t-0.xe
 create mode 100644 xargs/testsuite/xargs.gnu/space-t-0.xo
 create mode 100644 xargs/testsuite/xargs.posix/EEOF.exp
 create mode 100644 xargs/testsuite/xargs.posix/EEOF.xo
 create mode 100644 xargs/testsuite/xargs.posix/EEOFb.exp
 create mode 100644 xargs/testsuite/xargs.posix/EEOFb.xo
 create mode 100644 xargs/testsuite/xargs.posix/EEOFe.exp
 create mode 100644 xargs/testsuite/xargs.posix/EEOFe.xo
 create mode 100644 xargs/testsuite/xargs.posix/E_-IARG.exp
 create mode 100644 xargs/testsuite/xargs.posix/E_-IARG.xo
 create mode 100644 xargs/testsuite/xargs.posix/E_.exp
 create mode 100644 xargs/testsuite/xargs.posix/E_.xo
 create mode 100644 xargs/testsuite/xargs.posix/IARG-E_.exp
 create mode 100644 xargs/testsuite/xargs.posix/IARG-E_.xo
 create mode 100644 xargs/testsuite/xargs.posix/IARG-s15.exp
 create mode 100644 xargs/testsuite/xargs.posix/IARG-s15.xo
 create mode 100644 xargs/testsuite/xargs.posix/IARG.exp
 create mode 100644 xargs/testsuite/xargs.posix/IARG.xo
 create mode 100644 xargs/testsuite/xargs.posix/L2-n2.exp
 create mode 100644 xargs/testsuite/xargs.posix/L2-n2.xo
 create mode 100644 xargs/testsuite/xargs.posix/L2.exp
 create mode 100644 xargs/testsuite/xargs.posix/L2.xo
 create mode 100644 xargs/testsuite/xargs.posix/L2_2.exp
 create mode 100644 xargs/testsuite/xargs.posix/L2_2.xo
 create mode 100644 xargs/testsuite/xargs.posix/L3.exp
 create mode 100644 xargs/testsuite/xargs.posix/L3.xo
 create mode 100644 xargs/testsuite/xargs.posix/empty.exp
 create mode 100644 xargs/testsuite/xargs.posix/empty.xo
 create mode 100644 xargs/testsuite/xargs.posix/empty_def.exp
 create mode 100644 xargs/testsuite/xargs.posix/empty_def.xo
 create mode 100644 xargs/testsuite/xargs.posix/n1.exp
 create mode 100644 xargs/testsuite/xargs.posix/n1.xo
 create mode 100644 xargs/testsuite/xargs.posix/n2-s26-x.exp
 create mode 100644 xargs/testsuite/xargs.posix/n2-s26-x.xo
 create mode 100644 xargs/testsuite/xargs.posix/n2-s26.exp
 create mode 100644 xargs/testsuite/xargs.posix/n2-s26.xo
 create mode 100644 xargs/testsuite/xargs.posix/n2.exp
 create mode 100644 xargs/testsuite/xargs.posix/n2.xo
 create mode 100644 xargs/testsuite/xargs.posix/n3-s36.exp
 create mode 100644 xargs/testsuite/xargs.posix/n3-s36.xo
 create mode 100644 xargs/testsuite/xargs.posix/noeof.exp
 create mode 100644 xargs/testsuite/xargs.posix/noeof.xo
 create mode 100644 xargs/testsuite/xargs.posix/rc-123.exp
 create mode 100644 xargs/testsuite/xargs.posix/rc-123.xo
 create mode 100644 xargs/testsuite/xargs.posix/rc-124.exp
 create mode 100644 xargs/testsuite/xargs.posix/rc-125.exp
 create mode 100644 xargs/testsuite/xargs.posix/rc-126.exp
 create mode 100644 xargs/testsuite/xargs.posix/rc-127.exp
 create mode 100644 xargs/testsuite/xargs.posix/s118.exp
 create mode 100644 xargs/testsuite/xargs.posix/s118.xo
 create mode 100644 xargs/testsuite/xargs.posix/s19.exp
 create mode 100644 xargs/testsuite/xargs.posix/s19.xo
 create mode 100644 xargs/testsuite/xargs.posix/s19_2.exp
 create mode 100644 xargs/testsuite/xargs.posix/s20.exp
 create mode 100644 xargs/testsuite/xargs.posix/s20.xo
 create mode 100644 xargs/testsuite/xargs.posix/s30.exp
 create mode 100644 xargs/testsuite/xargs.posix/s30.xo
 create mode 100644 xargs/testsuite/xargs.posix/space-I.exp
 create mode 100644 xargs/testsuite/xargs.posix/space.exp
 create mode 100644 xargs/testsuite/xargs.posix/space.xo
 create mode 100644 xargs/testsuite/xargs.posix/unmatched-n2-x.exp
 create mode 100644 xargs/testsuite/xargs.posix/unmatched.exp
 create mode 100644 xargs/testsuite/xargs.posix/unmatched.xo
 create mode 100644 xargs/testsuite/xargs.posix/unmatched2.exp
 create mode 100644 xargs/testsuite/xargs.posix/unmatched2.xo
 create mode 100644 xargs/testsuite/xargs.sysv/e.exp
 create mode 100644 xargs/testsuite/xargs.sysv/e.xo
 create mode 100644 xargs/testsuite/xargs.sysv/empty-t.exp
 create mode 100644 xargs/testsuite/xargs.sysv/empty-t.xe
 create mode 100644 xargs/testsuite/xargs.sysv/empty-t.xo
 create mode 100644 xargs/testsuite/xargs.sysv/empty_def-t.exp
 create mode 100644 xargs/testsuite/xargs.sysv/empty_def-t.xe
 create mode 100644 xargs/testsuite/xargs.sysv/empty_def-t.xo
 create mode 100644 xargs/testsuite/xargs.sysv/idef-s26.exp
 create mode 100644 xargs/testsuite/xargs.sysv/idef-s26.xo
 create mode 100644 xargs/testsuite/xargs.sysv/idef.exp
 create mode 100644 xargs/testsuite/xargs.sysv/idef.xo
 create mode 100644 xargs/testsuite/xargs.sysv/l1.exp
 create mode 100644 xargs/testsuite/xargs.sysv/l1.xo
 create mode 100644 xargs/testsuite/xargs.sysv/l1_2.exp
 create mode 100644 xargs/testsuite/xargs.sysv/l1_2.xo
 create mode 100644 xargs/testsuite/xargs.sysv/s30-t.exp
 create mode 100644 xargs/testsuite/xargs.sysv/s30-t.xe
 create mode 100644 xargs/testsuite/xargs.sysv/s30-t.xo
 create mode 100644 xargs/testsuite/xargs.sysv/space-t.exp
 create mode 100644 xargs/testsuite/xargs.sysv/space-t.xe
 create mode 100644 xargs/testsuite/xargs.sysv/space-t.xo

diff --git a/xargs/testsuite/config/unix.exp b/xargs/testsuite/config/unix.exp
index 8f1a73c2..2d4e60b0 100644
--- a/xargs/testsuite/config/unix.exp
+++ b/xargs/testsuite/config/unix.exp
@@ -1,6 +1,6 @@
 # -*- TCL -*-
 # Test-specific TCL procedures required by DejaGNU.
-# Copyright (C) 1994 Free Software Foundation, Inc.
+# Copyright (C) 1994, 2005 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 # USA.
 
-# Modified by David MacKenzie <djm@gnu.org> from the gcc files
+# Modified by David MacKenzie <djm@gnu.ai.mit.edu> from the gcc files
 # written by Rob Savoye <rob@cygnus.com>.
 
 
@@ -54,7 +54,7 @@ proc xargs_version {} {
 
 # Run xargs and leave the output in $comp_output.
 # Called by individual test scripts.
-proc xargs_start { passfail options {infile ""}} {
+proc xargs_start { passfail options {infile ""} {errh ""} } {
     global verbose
     global XARGS
     global XARGSFLAGS
@@ -65,20 +65,34 @@ proc xargs_start { passfail options {infile ""}} {
 	exit 1
     }
 
-    set fail_good [string match "f*" $passfail]
-
     set scriptname [uplevel {info script}]
     set testbase [file rootname $scriptname]
     set testname [file tail $testbase]
 
+    if {[string match "\[0-9\]*" $passfail]} then {
+	set execrc "$passfail"
+    } elseif {[string match "p*" $passfail]} then {
+	set execrc "0"
+    } elseif {[string match "f*" $passfail]} then {
+	set execrc "1"
+    } else {
+	fail "$testname, failure in testing framework: passfail=$passfail"
+	return
+    }
+
     set outfile "$testbase.xo"
-    set errfile "$testbase.xe"
     if {$infile != ""} then {
 	set infile "[file dirname [file dirname $testbase]]/inputs/$infile"
     } else {
 	set infile /dev/null
     }
 
+    if {[string match "s*" $errh]} then {
+    	set errfile ""
+    } else {
+	set errfile "$testbase.xe"
+    }
+
     catch "exec rm -f xargs.out xargs.err"
 
     set cmd "$XARGS $XARGSFLAGS $options < $infile > xargs.out 2> xargs.err"
@@ -87,25 +101,30 @@ proc xargs_start { passfail options {infile ""}} {
 	send_user "Spawning \"$cmd\"\n"
     }
 
-    catch "exec $cmd" comp_output
-    if {$comp_output != ""} then {
-	# The command failed; if that was the desired effect, the 
-	# test might still pass
-	send_log "$comp_output\n"
-	if $verbose>1 then {
-	    send_user "$comp_output\n"
-	}
-	if $fail_good then {
-	    # expected failure
-	    pass "$testname"
+    set status 0
+    if {[catch "exec $cmd" comp_output]} then {
+	if {[lindex $::errorCode 0] == "CHILDSTATUS"} then {
+	    set status [lindex $::errorCode 2]
 	} else {
-	    # unexpected failure
-	    fail "$testname, $comp_output"
+	    fail "$testname, failure in testing framework, $comp_output"
+	    return
+	}
+    }
+
+    catch "exec cat xargs.err" comp_error
+
+    if {$execrc != $status} then {
+	if {$status == 0} then {
+	    fail "$testname, unexpected success"
+	} elseif {$execrc == 0} then {
+	    fail "$testname, unexpected failure, $comp_output, $comp_error"
+	} else {
+	    fail "$testname, expected exit code $execrc, but got exit code $status"
 	}
 	return
     }
+    # ok, at least exit code match.
 
-    # The command succeeded, but that might not have been the expected result.
     if [file exists $outfile] then {
 	set cmp_cmd "cmp xargs.out $outfile"
 	send_log "$cmp_cmd\n"
@@ -113,35 +132,34 @@ proc xargs_start { passfail options {infile ""}} {
 	if {$cmpout != ""} then {
 	    # stdout is wrong.
 	    catch "exec diff -u xargs.out $outfile" diffs
-	    send_log "diffs: $diffs\n"
+	    send_log "stdout diffs: $diffs\n"
 	    fail "$testname, wrong stdout output: $cmpout"
 	    return
 	}
-    } else {
-	if {[file size xargs.out] != 0} then {
-	    fail "$testname, output on stdout should be empty"
-	    return
-	}
+    } elseif {[file size xargs.out] != 0} then {
+	fail "$testname, output on stdout should be empty"
+	return
     }
 
-    # If testname.xe exists, check the stderr result.
-    if [file exists $errfile] then {
-	set cmp_cmd "cmp xargs.err $errfile"
-	send_log "$cmp_cmd\n"
-	catch "exec $cmp_cmd" cmperr
-	if {$cmperr != ""} then {
-	    # stderr is wrong.
-	    catch "exec diff -u xargs.err $errfile" diffs
-	    send_log "$diffs\n"
-	    fail "$testname, wrong stderr output: $cmperr"
-	    return
-	}
-    } else {
-	if {[file size xargs.err] != 0} then {
+    # if stderr check is enabled,
+    if {$errfile != ""} then {
+	if {[file exists $errfile]} then {
+	    set cmp_cmd "cmp xargs.err $errfile"
+	    send_log "$cmp_cmd\n"
+	    catch "exec $cmp_cmd" cmperr
+	    if {$cmperr != ""} then {
+		# stderr is wrong
+		catch "exec diff -ua xargs.err $errfile" diffs
+		send_log "stderr diffs: $diffs\n"
+		fail "$testname, wrong stderr output: $cmperr"
+		return
+	    }
+	} elseif {[file size xargs.err] != 0} then {
 	    fail "$testname, output on stderr should be empty"
 	    return
 	}
     }
+
     pass "$testname"
 }
 
@@ -150,5 +168,3 @@ proc xargs_start { passfail options {infile ""}} {
 proc xargs_exit {} {
     catch "exec rm -f xargs.out xargs.err"
 }
-
-
diff --git a/xargs/testsuite/inputs/EOF.xi b/xargs/testsuite/inputs/EOF.xi
new file mode 100644
index 00000000..2a1c7a41
--- /dev/null
+++ b/xargs/testsuite/inputs/EOF.xi
@@ -0,0 +1,5 @@
+one
+two
+ EOF	
+three
+four
diff --git a/xargs/testsuite/inputs/EOFb.xi b/xargs/testsuite/inputs/EOFb.xi
new file mode 100644
index 00000000..f302113c
--- /dev/null
+++ b/xargs/testsuite/inputs/EOFb.xi
@@ -0,0 +1,5 @@
+one
+two
+ bEOF	
+three
+four
diff --git a/xargs/testsuite/inputs/EOFe.xi b/xargs/testsuite/inputs/EOFe.xi
new file mode 100644
index 00000000..f391070c
--- /dev/null
+++ b/xargs/testsuite/inputs/EOFe.xi
@@ -0,0 +1,5 @@
+one
+two
+ EOFe	
+three
+four
diff --git a/xargs/testsuite/inputs/Pdata.xi b/xargs/testsuite/inputs/Pdata.xi
new file mode 100644
index 00000000..250f10d3
--- /dev/null
+++ b/xargs/testsuite/inputs/Pdata.xi
@@ -0,0 +1,3 @@
+sleep 2 && echo one
+sleep 1 && echo two
+echo three
diff --git a/xargs/testsuite/inputs/eof_-0.xi b/xargs/testsuite/inputs/eof_-0.xi
new file mode 100644
index 0000000000000000000000000000000000000000..6e6fa1a1149ba9b486de59bee347ceae245a9d46
GIT binary patch
literal 20
bcmd1LOJyi2&u55dD9I>FO=U>SFD(K9Mdb$2

literal 0
HcmV?d00001

diff --git a/xargs/testsuite/inputs/eof_.xi b/xargs/testsuite/inputs/eof_.xi
new file mode 100644
index 00000000..e6270a7d
--- /dev/null
+++ b/xargs/testsuite/inputs/eof_.xi
@@ -0,0 +1,5 @@
+one
+two
+_
+three
+four
\ No newline at end of file
diff --git a/xargs/testsuite/inputs/ett.xi b/xargs/testsuite/inputs/ett.xi
new file mode 100644
index 00000000..ec546245
--- /dev/null
+++ b/xargs/testsuite/inputs/ett.xi
@@ -0,0 +1,3 @@
+exit 255
+echo 1
+echo 2
diff --git a/xargs/testsuite/inputs/ftt.xi b/xargs/testsuite/inputs/ftt.xi
new file mode 100644
index 00000000..633a5d09
--- /dev/null
+++ b/xargs/testsuite/inputs/ftt.xi
@@ -0,0 +1,3 @@
+false
+echo 1
+echo 2
diff --git a/xargs/testsuite/inputs/items-0.xi b/xargs/testsuite/inputs/items-0.xi
new file mode 100644
index 0000000000000000000000000000000000000000..b217e3acac501907edc18ec4473db18bdefc7edf
GIT binary patch
literal 63
zcmW;C$q9f!5Jkav?Jb9nP1KtsIBNWUggVwaHag3~S)XH}XA8NfP*(|dn-Fiv-|^wX
E2W$NbCIA2c

literal 0
HcmV?d00001

diff --git a/xargs/testsuite/inputs/items.xi b/xargs/testsuite/inputs/items.xi
new file mode 100644
index 00000000..163874eb
--- /dev/null
+++ b/xargs/testsuite/inputs/items.xi
@@ -0,0 +1,8 @@
+ 
	
+dumb
+ s  s 
+ff
+
r

r
+	t		t	
+vv
+ 
	
\ No newline at end of file
diff --git a/xargs/testsuite/inputs/ldata-0.xi b/xargs/testsuite/inputs/ldata-0.xi
new file mode 100644
index 0000000000000000000000000000000000000000..eaee504bd7d072622d2b57449c365f3096e2a9f1
GIT binary patch
literal 108
xcmZ|G$pHW$2m`Q=(iH&D{TCBKp5`B+D$R_|p<f&UGhsd0h2jgf7z?@hUpPb}6gvO_

literal 0
HcmV?d00001

diff --git a/xargs/testsuite/inputs/ldata.xi b/xargs/testsuite/inputs/ldata.xi
new file mode 100644
index 00000000..b654880b
--- /dev/null
+++ b/xargs/testsuite/inputs/ldata.xi
@@ -0,0 +1,9 @@
+1 22 333 4444
+55555 666666
+7777777
+88888888
+999999999 1 22
+333 4444 55555
+666666 7777777
+88888888
+999999999
diff --git a/xargs/testsuite/inputs/ldatab-0.xi b/xargs/testsuite/inputs/ldatab-0.xi
new file mode 100644
index 0000000000000000000000000000000000000000..dfd0de3627c0346c0ceed10c2546bb596b483456
GIT binary patch
literal 118
zcmYkz$q|4c5Jka%wa^@13eJFH{)r)L(f8)Oj-VSe+@1JCsp4t$b|??%o2XGMwx|9W
IZ?$cy0IJOu2mk;8

literal 0
HcmV?d00001

diff --git a/xargs/testsuite/inputs/ldatab.xi b/xargs/testsuite/inputs/ldatab.xi
new file mode 100644
index 00000000..6b156d2a
--- /dev/null
+++ b/xargs/testsuite/inputs/ldatab.xi
@@ -0,0 +1,10 @@
+ 
	
+1 22 333 4444 
+55555 666666
+7777777 
+88888888 
+999999999 1 22
+333 4444 55555
+666666 7777777
+88888888
+999999999 
diff --git a/xargs/testsuite/inputs/noeof-0.xi b/xargs/testsuite/inputs/noeof-0.xi
new file mode 100644
index 0000000000000000000000000000000000000000..cb2f8ffac5ee71c950e5cbc700eb15384af4a680
GIT binary patch
literal 12
TcmYexEGjNxC{9hz&r1OS9y$c2

literal 0
HcmV?d00001

diff --git a/xargs/testsuite/inputs/noeof.xi b/xargs/testsuite/inputs/noeof.xi
new file mode 100644
index 00000000..0bfc124e
--- /dev/null
+++ b/xargs/testsuite/inputs/noeof.xi
@@ -0,0 +1,2 @@
+first
+second
\ No newline at end of file
diff --git a/xargs/testsuite/inputs/space.xi b/xargs/testsuite/inputs/space.xi
new file mode 100644
index 00000000..2be76b2a
--- /dev/null
+++ b/xargs/testsuite/inputs/space.xi
@@ -0,0 +1,2 @@
+
+ 
	
diff --git a/xargs/testsuite/inputs/stairs-0.xi b/xargs/testsuite/inputs/stairs-0.xi
new file mode 100644
index 0000000000000000000000000000000000000000..10d1ebd2204ba36b80139edc6704fc07bd925932
GIT binary patch
literal 108
ocmXqHFfw8=Ha2E30Rje75MVF^0|s*lV6cD!21^)VFeFPC0QNHz8vp<R

literal 0
HcmV?d00001

diff --git a/xargs/testsuite/inputs/stairs.xi b/xargs/testsuite/inputs/stairs.xi
new file mode 100644
index 00000000..c2a8ccee
--- /dev/null
+++ b/xargs/testsuite/inputs/stairs.xi
@@ -0,0 +1,18 @@
+1
+22
+333
+4444
+55555
+666666
+7777777
+88888888
+999999999
+1
+22
+333
+4444
+55555
+666666
+7777777
+88888888
+999999999
diff --git a/xargs/testsuite/inputs/stairs2-0.xi b/xargs/testsuite/inputs/stairs2-0.xi
new file mode 100644
index 0000000000000000000000000000000000000000..6445a5f23e502bd51b2cb3f53ee79f4271ef7652
GIT binary patch
literal 108
rcmcDtgaQT&C}1#$00uKKU@!#%1`{A)Fg7-3Ffw8=WPoY1BuN(lKspl}

literal 0
HcmV?d00001

diff --git a/xargs/testsuite/inputs/stairs2.xi b/xargs/testsuite/inputs/stairs2.xi
new file mode 100644
index 00000000..9f8a5fed
--- /dev/null
+++ b/xargs/testsuite/inputs/stairs2.xi
@@ -0,0 +1,18 @@
+999999999
+88888888
+7777777
+666666
+55555
+4444
+333
+22
+1
+999999999
+88888888
+7777777
+666666
+55555
+4444
+333
+22
+1
diff --git a/xargs/testsuite/inputs/stt.xi b/xargs/testsuite/inputs/stt.xi
new file mode 100644
index 00000000..22fb0d26
--- /dev/null
+++ b/xargs/testsuite/inputs/stt.xi
@@ -0,0 +1,3 @@
+kill $$
+echo 1
+echo 2
diff --git a/xargs/testsuite/inputs/unmatched.xi b/xargs/testsuite/inputs/unmatched.xi
new file mode 100644
index 00000000..bc9347a3
--- /dev/null
+++ b/xargs/testsuite/inputs/unmatched.xi
@@ -0,0 +1,3 @@
+one
+"two
+three
\ No newline at end of file
diff --git a/xargs/testsuite/inputs/unmatched2.xi b/xargs/testsuite/inputs/unmatched2.xi
new file mode 100644
index 00000000..616a18e6
--- /dev/null
+++ b/xargs/testsuite/inputs/unmatched2.xi
@@ -0,0 +1,2 @@
+one
+"two
\ No newline at end of file
diff --git a/xargs/testsuite/xargs.gnu/E_-0.exp b/xargs/testsuite/xargs.gnu/E_-0.exp
new file mode 100644
index 00000000..3c8d7da9
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/E_-0.exp
@@ -0,0 +1 @@
+xargs_start p {-E_ -0} eof_-0.xi
diff --git a/xargs/testsuite/xargs.gnu/E_-0.xo b/xargs/testsuite/xargs.gnu/E_-0.xo
new file mode 100644
index 00000000..28a9314a
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/E_-0.xo
@@ -0,0 +1 @@
+one two _ three four
diff --git a/xargs/testsuite/xargs.gnu/L2-0.exp b/xargs/testsuite/xargs.gnu/L2-0.exp
new file mode 100644
index 00000000..c7668ac8
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/L2-0.exp
@@ -0,0 +1 @@
+xargs_start p {-L2 -0} ldata-0.xi
diff --git a/xargs/testsuite/xargs.gnu/L2-0.xo b/xargs/testsuite/xargs.gnu/L2-0.xo
new file mode 100644
index 00000000..72347025
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/L2-0.xo
@@ -0,0 +1,5 @@
+1 22 333 4444 55555 666666
+7777777 88888888
+999999999 1 22 333 4444 55555
+666666 7777777 88888888
+999999999
diff --git a/xargs/testsuite/xargs.gnu/L2_2-0.exp b/xargs/testsuite/xargs.gnu/L2_2-0.exp
new file mode 100644
index 00000000..360c0111
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/L2_2-0.exp
@@ -0,0 +1 @@
+xargs_start p {-L2 -0} ldatab-0.xi
diff --git a/xargs/testsuite/xargs.gnu/L2_2-0.xo b/xargs/testsuite/xargs.gnu/L2_2-0.xo
new file mode 100644
index 00000000..24d97fe5
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/L2_2-0.xo
@@ -0,0 +1,5 @@
+ 
	 1 22 333 4444 
+55555 666666 7777777 
+88888888  999999999 1 22
+333 4444 55555 666666 7777777
+88888888 999999999 
diff --git a/xargs/testsuite/xargs.gnu/L3-0.exp b/xargs/testsuite/xargs.gnu/L3-0.exp
new file mode 100644
index 00000000..8d857a48
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/L3-0.exp
@@ -0,0 +1 @@
+xargs_start p {-L3 -0} ldata-0.xi
diff --git a/xargs/testsuite/xargs.gnu/L3-0.xo b/xargs/testsuite/xargs.gnu/L3-0.xo
new file mode 100644
index 00000000..2cb7fb38
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/L3-0.xo
@@ -0,0 +1,3 @@
+1 22 333 4444 55555 666666 7777777
+88888888 999999999 1 22 333 4444 55555
+666666 7777777 88888888 999999999
diff --git a/xargs/testsuite/xargs.gnu/P3-n1-IARG.exp b/xargs/testsuite/xargs.gnu/P3-n1-IARG.exp
new file mode 100644
index 00000000..75795892
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/P3-n1-IARG.exp
@@ -0,0 +1 @@
+xargs_start p {-P3 -n1 -IARG sh -c ARG} Pdata.xi
diff --git a/xargs/testsuite/xargs.gnu/P3-n1-IARG.xo b/xargs/testsuite/xargs.gnu/P3-n1-IARG.xo
new file mode 100644
index 00000000..f8eea9f4
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/P3-n1-IARG.xo
@@ -0,0 +1,3 @@
+three
+two
+one
diff --git a/xargs/testsuite/xargs.gnu/empty-r.exp b/xargs/testsuite/xargs.gnu/empty-r.exp
new file mode 100644
index 00000000..6290f72f
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/empty-r.exp
@@ -0,0 +1 @@
+xargs_start p {-r echo this plus that}
diff --git a/xargs/testsuite/xargs.gnu/empty_def-r.exp b/xargs/testsuite/xargs.gnu/empty_def-r.exp
new file mode 100644
index 00000000..858e327b
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/empty_def-r.exp
@@ -0,0 +1 @@
+xargs_start p {-r}
diff --git a/xargs/testsuite/xargs.gnu/idef-0.exp b/xargs/testsuite/xargs.gnu/idef-0.exp
new file mode 100644
index 00000000..8bd43ff8
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/idef-0.exp
@@ -0,0 +1 @@
+xargs_start p {-i -0 echo from \{\} to x{}y} items-0.xi
diff --git a/xargs/testsuite/xargs.gnu/idef-0.xo b/xargs/testsuite/xargs.gnu/idef-0.xo
new file mode 100644
index 00000000..d09d7ad5
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/idef-0.xo
@@ -0,0 +1,20 @@
+from one to xoney
+from  
	
+ to x 
	
+y
+from dumb to xdumby
+from  s  s  to x s  s y
+from ff to xffy
+from 
r

r
 to x
r

r
y
+from 	t		t	 to x	t		t	y
+from vv to xvvy
+from  
	 to x 
	y
+from 
+n
+
+n
+ to x
+n
+
+n
+y
diff --git a/xargs/testsuite/xargs.gnu/idef-s26-0.exp b/xargs/testsuite/xargs.gnu/idef-s26-0.exp
new file mode 100644
index 00000000..8513059d
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/idef-s26-0.exp
@@ -0,0 +1 @@
+xargs_start f {-i -s26 -0 echo from \{\} to x{}y} items-0.xi skip
diff --git a/xargs/testsuite/xargs.gnu/idef-s26-0.xo b/xargs/testsuite/xargs.gnu/idef-s26-0.xo
new file mode 100644
index 00000000..46598962
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/idef-s26-0.xo
@@ -0,0 +1 @@
+from one to xoney
diff --git a/xargs/testsuite/xargs.gnu/l1-0.exp b/xargs/testsuite/xargs.gnu/l1-0.exp
new file mode 100644
index 00000000..87cf28ca
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/l1-0.exp
@@ -0,0 +1 @@
+xargs_start p {-l -0} ldata-0.xi
diff --git a/xargs/testsuite/xargs.gnu/l1-0.xo b/xargs/testsuite/xargs.gnu/l1-0.xo
new file mode 100644
index 00000000..b654880b
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/l1-0.xo
@@ -0,0 +1,9 @@
+1 22 333 4444
+55555 666666
+7777777
+88888888
+999999999 1 22
+333 4444 55555
+666666 7777777
+88888888
+999999999
diff --git a/xargs/testsuite/xargs.gnu/l1_2-0.exp b/xargs/testsuite/xargs.gnu/l1_2-0.exp
new file mode 100644
index 00000000..506672df
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/l1_2-0.exp
@@ -0,0 +1 @@
+xargs_start p {-l -0} ldatab-0.xi
diff --git a/xargs/testsuite/xargs.gnu/l1_2-0.xo b/xargs/testsuite/xargs.gnu/l1_2-0.xo
new file mode 100644
index 00000000..6b156d2a
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/l1_2-0.xo
@@ -0,0 +1,10 @@
+ 
	
+1 22 333 4444 
+55555 666666
+7777777 
+88888888 
+999999999 1 22
+333 4444 55555
+666666 7777777
+88888888
+999999999 
diff --git a/xargs/testsuite/xargs.gnu/n1-0.exp b/xargs/testsuite/xargs.gnu/n1-0.exp
new file mode 100644
index 00000000..0c0564c8
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n1-0.exp
@@ -0,0 +1 @@
+xargs_start p {-n1 -0} stairs-0.xi
diff --git a/xargs/testsuite/xargs.gnu/n1-0.xo b/xargs/testsuite/xargs.gnu/n1-0.xo
new file mode 100644
index 00000000..c2a8ccee
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n1-0.xo
@@ -0,0 +1,18 @@
+1
+22
+333
+4444
+55555
+666666
+7777777
+88888888
+999999999
+1
+22
+333
+4444
+55555
+666666
+7777777
+88888888
+999999999
diff --git a/xargs/testsuite/xargs.gnu/n2-0.exp b/xargs/testsuite/xargs.gnu/n2-0.exp
new file mode 100644
index 00000000..8f8bf13f
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n2-0.exp
@@ -0,0 +1 @@
+xargs_start p {-n2 -0} stairs-0.xi
diff --git a/xargs/testsuite/xargs.gnu/n2-0.xo b/xargs/testsuite/xargs.gnu/n2-0.xo
new file mode 100644
index 00000000..33d81777
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n2-0.xo
@@ -0,0 +1,9 @@
+1 22
+333 4444
+55555 666666
+7777777 88888888
+999999999 1
+22 333
+4444 55555
+666666 7777777
+88888888 999999999
diff --git a/xargs/testsuite/xargs.gnu/n2-s26-0.exp b/xargs/testsuite/xargs.gnu/n2-s26-0.exp
new file mode 100644
index 00000000..44949053
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n2-s26-0.exp
@@ -0,0 +1 @@
+xargs_start p {-n2 -s26 -0} stairs-0.xi
diff --git a/xargs/testsuite/xargs.gnu/n2-s26-0.xo b/xargs/testsuite/xargs.gnu/n2-s26-0.xo
new file mode 100644
index 00000000..a9e8dfaa
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n2-s26-0.xo
@@ -0,0 +1,11 @@
+1 22
+333 4444
+55555 666666
+7777777
+88888888
+999999999 1
+22 333
+4444 55555
+666666 7777777
+88888888
+999999999
diff --git a/xargs/testsuite/xargs.gnu/n2-s26-x-0.exp b/xargs/testsuite/xargs.gnu/n2-s26-x-0.exp
new file mode 100644
index 00000000..f765bcde
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n2-s26-x-0.exp
@@ -0,0 +1 @@
+xargs_start f {-n2 -s26 -x -0} stairs-0.xi skip
diff --git a/xargs/testsuite/xargs.gnu/n2-s26-x-0.xo b/xargs/testsuite/xargs.gnu/n2-s26-x-0.xo
new file mode 100644
index 00000000..7b6db828
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n2-s26-x-0.xo
@@ -0,0 +1,3 @@
+1 22
+333 4444
+55555 666666
diff --git a/xargs/testsuite/xargs.gnu/n3-0.exp b/xargs/testsuite/xargs.gnu/n3-0.exp
new file mode 100644
index 00000000..8fb187df
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n3-0.exp
@@ -0,0 +1 @@
+xargs_start p {-n3 -0} stairs2-0.xi
diff --git a/xargs/testsuite/xargs.gnu/n3-0.xo b/xargs/testsuite/xargs.gnu/n3-0.xo
new file mode 100644
index 00000000..dfef033d
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n3-0.xo
@@ -0,0 +1,6 @@
+999999999 88888888 7777777
+666666 55555 4444
+333 22 1
+999999999 88888888 7777777
+666666 55555 4444
+333 22 1
diff --git a/xargs/testsuite/xargs.gnu/n3-s36-0.exp b/xargs/testsuite/xargs.gnu/n3-s36-0.exp
new file mode 100644
index 00000000..1d83e261
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n3-s36-0.exp
@@ -0,0 +1 @@
+xargs_start p {-n3 -s36 -0} stairs2-0.xi
diff --git a/xargs/testsuite/xargs.gnu/n3-s36-0.xo b/xargs/testsuite/xargs.gnu/n3-s36-0.xo
new file mode 100644
index 00000000..74844869
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/n3-s36-0.xo
@@ -0,0 +1,7 @@
+999999999 88888888
+7777777 666666 55555
+4444 333 22
+1 999999999 88888888
+7777777 666666 55555
+4444 333 22
+1
diff --git a/xargs/testsuite/xargs.gnu/noeof-0.exp b/xargs/testsuite/xargs.gnu/noeof-0.exp
new file mode 100644
index 00000000..7e680da2
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/noeof-0.exp
@@ -0,0 +1 @@
+xargs_start p {-0} noeof-0.xi
diff --git a/xargs/testsuite/xargs.gnu/noeof-0.xo b/xargs/testsuite/xargs.gnu/noeof-0.xo
new file mode 100644
index 00000000..45f99976
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/noeof-0.xo
@@ -0,0 +1 @@
+first second
diff --git a/xargs/testsuite/xargs.gnu/s118-0.exp b/xargs/testsuite/xargs.gnu/s118-0.exp
new file mode 100644
index 00000000..96634a45
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/s118-0.exp
@@ -0,0 +1 @@
+xargs_start p {-0 -s118} stairs-0.xi
diff --git a/xargs/testsuite/xargs.gnu/s118-0.xo b/xargs/testsuite/xargs.gnu/s118-0.xo
new file mode 100644
index 00000000..06b617aa
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/s118-0.xo
@@ -0,0 +1 @@
+1 22 333 4444 55555 666666 7777777 88888888 999999999 1 22 333 4444 55555 666666 7777777 88888888 999999999
diff --git a/xargs/testsuite/xargs.gnu/s19-0.exp b/xargs/testsuite/xargs.gnu/s19-0.exp
new file mode 100644
index 00000000..7f4f1534
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/s19-0.exp
@@ -0,0 +1 @@
+xargs_start f {-0 -s19} stairs-0.xi skip
diff --git a/xargs/testsuite/xargs.gnu/s19-0.xo b/xargs/testsuite/xargs.gnu/s19-0.xo
new file mode 100644
index 00000000..afb3bc3a
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/s19-0.xo
@@ -0,0 +1,6 @@
+1 22 333
+4444
+55555
+666666
+7777777
+88888888
diff --git a/xargs/testsuite/xargs.gnu/s19_2-0.exp b/xargs/testsuite/xargs.gnu/s19_2-0.exp
new file mode 100644
index 00000000..78c460af
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/s19_2-0.exp
@@ -0,0 +1 @@
+xargs_start f {-0 -s19} stairs2-0.xi skip
diff --git a/xargs/testsuite/xargs.gnu/s20-0.exp b/xargs/testsuite/xargs.gnu/s20-0.exp
new file mode 100644
index 00000000..899fd10c
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/s20-0.exp
@@ -0,0 +1 @@
+xargs_start p {-0 -s20} stairs-0.xi
diff --git a/xargs/testsuite/xargs.gnu/s20-0.xo b/xargs/testsuite/xargs.gnu/s20-0.xo
new file mode 100644
index 00000000..7f7032ef
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/s20-0.xo
@@ -0,0 +1,14 @@
+1 22 333
+4444
+55555
+666666
+7777777
+88888888
+999999999
+1 22 333
+4444
+55555
+666666
+7777777
+88888888
+999999999
diff --git a/xargs/testsuite/xargs.gnu/s30-0.exp b/xargs/testsuite/xargs.gnu/s30-0.exp
new file mode 100644
index 00000000..5111b781
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/s30-0.exp
@@ -0,0 +1 @@
+xargs_start p {-0 -s30} stairs-0.xi
diff --git a/xargs/testsuite/xargs.gnu/s30-0.xo b/xargs/testsuite/xargs.gnu/s30-0.xo
new file mode 100644
index 00000000..64ba7cb3
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/s30-0.xo
@@ -0,0 +1,6 @@
+1 22 333 4444 55555
+666666 7777777
+88888888 999999999
+1 22 333 4444 55555
+666666 7777777
+88888888 999999999
diff --git a/xargs/testsuite/xargs.gnu/space-0.exp b/xargs/testsuite/xargs.gnu/space-0.exp
new file mode 100644
index 00000000..c44ff33f
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/space-0.exp
@@ -0,0 +1 @@
+xargs_start p {-0 echo this plus that} space.xi
diff --git a/xargs/testsuite/xargs.gnu/space-0.xo b/xargs/testsuite/xargs.gnu/space-0.xo
new file mode 100644
index 00000000..7c4d562f
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/space-0.xo
@@ -0,0 +1,3 @@
+this plus that 
+ 
	
+
diff --git a/xargs/testsuite/xargs.gnu/space-r.exp b/xargs/testsuite/xargs.gnu/space-r.exp
new file mode 100644
index 00000000..9f662892
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/space-r.exp
@@ -0,0 +1 @@
+xargs_start p {-r echo this plus that} space.xi
diff --git a/xargs/testsuite/xargs.gnu/space-t-0.exp b/xargs/testsuite/xargs.gnu/space-t-0.exp
new file mode 100644
index 00000000..35e38606
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/space-t-0.exp
@@ -0,0 +1 @@
+xargs_start p {-t -0 echo this plus that} space.xi
diff --git a/xargs/testsuite/xargs.gnu/space-t-0.xe b/xargs/testsuite/xargs.gnu/space-t-0.xe
new file mode 100644
index 00000000..bfcf50bc
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/space-t-0.xe
@@ -0,0 +1,3 @@
+echo this plus that 
+ 
	
+ 
diff --git a/xargs/testsuite/xargs.gnu/space-t-0.xo b/xargs/testsuite/xargs.gnu/space-t-0.xo
new file mode 100644
index 00000000..7c4d562f
--- /dev/null
+++ b/xargs/testsuite/xargs.gnu/space-t-0.xo
@@ -0,0 +1,3 @@
+this plus that 
+ 
	
+
diff --git a/xargs/testsuite/xargs.posix/EEOF.exp b/xargs/testsuite/xargs.posix/EEOF.exp
new file mode 100644
index 00000000..4c976c44
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/EEOF.exp
@@ -0,0 +1 @@
+xargs_start p {-E EOF} EOF.xi
diff --git a/xargs/testsuite/xargs.posix/EEOF.xo b/xargs/testsuite/xargs.posix/EEOF.xo
new file mode 100644
index 00000000..bd46cf2d
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/EEOF.xo
@@ -0,0 +1 @@
+one two
diff --git a/xargs/testsuite/xargs.posix/EEOFb.exp b/xargs/testsuite/xargs.posix/EEOFb.exp
new file mode 100644
index 00000000..8c92c4da
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/EEOFb.exp
@@ -0,0 +1 @@
+xargs_start p {-E EOF} EOFb.xi
diff --git a/xargs/testsuite/xargs.posix/EEOFb.xo b/xargs/testsuite/xargs.posix/EEOFb.xo
new file mode 100644
index 00000000..1be0fd0b
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/EEOFb.xo
@@ -0,0 +1 @@
+one two bEOF three four
diff --git a/xargs/testsuite/xargs.posix/EEOFe.exp b/xargs/testsuite/xargs.posix/EEOFe.exp
new file mode 100644
index 00000000..33cb5bcc
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/EEOFe.exp
@@ -0,0 +1 @@
+xargs_start p {-E EOF} EOFe.xi
diff --git a/xargs/testsuite/xargs.posix/EEOFe.xo b/xargs/testsuite/xargs.posix/EEOFe.xo
new file mode 100644
index 00000000..06fe033d
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/EEOFe.xo
@@ -0,0 +1 @@
+one two EOFe three four
diff --git a/xargs/testsuite/xargs.posix/E_-IARG.exp b/xargs/testsuite/xargs.posix/E_-IARG.exp
new file mode 100644
index 00000000..f56c565d
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/E_-IARG.exp
@@ -0,0 +1 @@
+xargs_start p {-E_ -IARG echo from ARG to xARGy} eof_.xi
diff --git a/xargs/testsuite/xargs.posix/E_-IARG.xo b/xargs/testsuite/xargs.posix/E_-IARG.xo
new file mode 100644
index 00000000..bb56ab0d
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/E_-IARG.xo
@@ -0,0 +1,2 @@
+from one to xoney
+from two to xtwoy
diff --git a/xargs/testsuite/xargs.posix/E_.exp b/xargs/testsuite/xargs.posix/E_.exp
new file mode 100644
index 00000000..8edebbb9
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/E_.exp
@@ -0,0 +1 @@
+xargs_start p {-E_} eof_.xi
diff --git a/xargs/testsuite/xargs.posix/E_.xo b/xargs/testsuite/xargs.posix/E_.xo
new file mode 100644
index 00000000..bd46cf2d
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/E_.xo
@@ -0,0 +1 @@
+one two
diff --git a/xargs/testsuite/xargs.posix/IARG-E_.exp b/xargs/testsuite/xargs.posix/IARG-E_.exp
new file mode 100644
index 00000000..3a01b2c3
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/IARG-E_.exp
@@ -0,0 +1 @@
+xargs_start p {-IARG echo from ARG to xARGy -E_} eof_.xi
diff --git a/xargs/testsuite/xargs.posix/IARG-E_.xo b/xargs/testsuite/xargs.posix/IARG-E_.xo
new file mode 100644
index 00000000..7452a659
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/IARG-E_.xo
@@ -0,0 +1,5 @@
+from one to xoney -E_
+from two to xtwoy -E_
+from _ to x_y -E_
+from three to xthreey -E_
+from four to xfoury -E_
diff --git a/xargs/testsuite/xargs.posix/IARG-s15.exp b/xargs/testsuite/xargs.posix/IARG-s15.exp
new file mode 100644
index 00000000..b237c0a9
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/IARG-s15.exp
@@ -0,0 +1 @@
+xargs_start p {-IARG -s15 echo ARG} stairs.xi
diff --git a/xargs/testsuite/xargs.posix/IARG-s15.xo b/xargs/testsuite/xargs.posix/IARG-s15.xo
new file mode 100644
index 00000000..c2a8ccee
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/IARG-s15.xo
@@ -0,0 +1,18 @@
+1
+22
+333
+4444
+55555
+666666
+7777777
+88888888
+999999999
+1
+22
+333
+4444
+55555
+666666
+7777777
+88888888
+999999999
diff --git a/xargs/testsuite/xargs.posix/IARG.exp b/xargs/testsuite/xargs.posix/IARG.exp
new file mode 100644
index 00000000..48562212
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/IARG.exp
@@ -0,0 +1 @@
+xargs_start p {-IARG echo from ARG to xARGy} items.xi
diff --git a/xargs/testsuite/xargs.posix/IARG.xo b/xargs/testsuite/xargs.posix/IARG.xo
new file mode 100644
index 00000000..a78e799d
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/IARG.xo
@@ -0,0 +1,6 @@
+from dumb to xdumby
+from s  s  to xs  s y
+from ff to xffy
+from r

r
 to xr

r
y
+from t		t	 to xt		t	y
+from vv to xvvy
diff --git a/xargs/testsuite/xargs.posix/L2-n2.exp b/xargs/testsuite/xargs.posix/L2-n2.exp
new file mode 100644
index 00000000..88a939f7
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/L2-n2.exp
@@ -0,0 +1 @@
+xargs_start p {-L2 -n2} ldata.xi
diff --git a/xargs/testsuite/xargs.posix/L2-n2.xo b/xargs/testsuite/xargs.posix/L2-n2.xo
new file mode 100644
index 00000000..33d81777
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/L2-n2.xo
@@ -0,0 +1,9 @@
+1 22
+333 4444
+55555 666666
+7777777 88888888
+999999999 1
+22 333
+4444 55555
+666666 7777777
+88888888 999999999
diff --git a/xargs/testsuite/xargs.posix/L2.exp b/xargs/testsuite/xargs.posix/L2.exp
new file mode 100644
index 00000000..8ad3dd70
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/L2.exp
@@ -0,0 +1 @@
+xargs_start p {-L2} ldata.xi
diff --git a/xargs/testsuite/xargs.posix/L2.xo b/xargs/testsuite/xargs.posix/L2.xo
new file mode 100644
index 00000000..72347025
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/L2.xo
@@ -0,0 +1,5 @@
+1 22 333 4444 55555 666666
+7777777 88888888
+999999999 1 22 333 4444 55555
+666666 7777777 88888888
+999999999
diff --git a/xargs/testsuite/xargs.posix/L2_2.exp b/xargs/testsuite/xargs.posix/L2_2.exp
new file mode 100644
index 00000000..7bc11534
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/L2_2.exp
@@ -0,0 +1 @@
+xargs_start p {-L2} ldatab.xi
diff --git a/xargs/testsuite/xargs.posix/L2_2.xo b/xargs/testsuite/xargs.posix/L2_2.xo
new file mode 100644
index 00000000..f4e71234
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/L2_2.xo
@@ -0,0 +1,3 @@
+1 22 333 4444 55555 666666 7777777 88888888 999999999 1 22
+333 4444 55555 666666 7777777
+88888888 999999999
diff --git a/xargs/testsuite/xargs.posix/L3.exp b/xargs/testsuite/xargs.posix/L3.exp
new file mode 100644
index 00000000..b4d87621
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/L3.exp
@@ -0,0 +1 @@
+xargs_start p {-L3} ldata.xi
diff --git a/xargs/testsuite/xargs.posix/L3.xo b/xargs/testsuite/xargs.posix/L3.xo
new file mode 100644
index 00000000..2cb7fb38
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/L3.xo
@@ -0,0 +1,3 @@
+1 22 333 4444 55555 666666 7777777
+88888888 999999999 1 22 333 4444 55555
+666666 7777777 88888888 999999999
diff --git a/xargs/testsuite/xargs.posix/empty.exp b/xargs/testsuite/xargs.posix/empty.exp
new file mode 100644
index 00000000..cfab8264
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/empty.exp
@@ -0,0 +1 @@
+xargs_start p {echo this plus that}
diff --git a/xargs/testsuite/xargs.posix/empty.xo b/xargs/testsuite/xargs.posix/empty.xo
new file mode 100644
index 00000000..b8e9a023
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/empty.xo
@@ -0,0 +1 @@
+this plus that
diff --git a/xargs/testsuite/xargs.posix/empty_def.exp b/xargs/testsuite/xargs.posix/empty_def.exp
new file mode 100644
index 00000000..765c4bb0
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/empty_def.exp
@@ -0,0 +1 @@
+xargs_start p {}
diff --git a/xargs/testsuite/xargs.posix/empty_def.xo b/xargs/testsuite/xargs.posix/empty_def.xo
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/empty_def.xo
@@ -0,0 +1 @@
+
diff --git a/xargs/testsuite/xargs.posix/n1.exp b/xargs/testsuite/xargs.posix/n1.exp
new file mode 100644
index 00000000..40ddc9ec
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/n1.exp
@@ -0,0 +1 @@
+xargs_start p {-n1} stairs.xi
diff --git a/xargs/testsuite/xargs.posix/n1.xo b/xargs/testsuite/xargs.posix/n1.xo
new file mode 100644
index 00000000..c2a8ccee
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/n1.xo
@@ -0,0 +1,18 @@
+1
+22
+333
+4444
+55555
+666666
+7777777
+88888888
+999999999
+1
+22
+333
+4444
+55555
+666666
+7777777
+88888888
+999999999
diff --git a/xargs/testsuite/xargs.posix/n2-s26-x.exp b/xargs/testsuite/xargs.posix/n2-s26-x.exp
new file mode 100644
index 00000000..fd59c052
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/n2-s26-x.exp
@@ -0,0 +1 @@
+xargs_start f {-n2 -s26 -x} stairs.xi skip
diff --git a/xargs/testsuite/xargs.posix/n2-s26-x.xo b/xargs/testsuite/xargs.posix/n2-s26-x.xo
new file mode 100644
index 00000000..7b6db828
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/n2-s26-x.xo
@@ -0,0 +1,3 @@
+1 22
+333 4444
+55555 666666
diff --git a/xargs/testsuite/xargs.posix/n2-s26.exp b/xargs/testsuite/xargs.posix/n2-s26.exp
new file mode 100644
index 00000000..ba76660e
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/n2-s26.exp
@@ -0,0 +1 @@
+xargs_start p {-n2 -s26} stairs.xi
diff --git a/xargs/testsuite/xargs.posix/n2-s26.xo b/xargs/testsuite/xargs.posix/n2-s26.xo
new file mode 100644
index 00000000..a9e8dfaa
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/n2-s26.xo
@@ -0,0 +1,11 @@
+1 22
+333 4444
+55555 666666
+7777777
+88888888
+999999999 1
+22 333
+4444 55555
+666666 7777777
+88888888
+999999999
diff --git a/xargs/testsuite/xargs.posix/n2.exp b/xargs/testsuite/xargs.posix/n2.exp
new file mode 100644
index 00000000..6bcbad2e
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/n2.exp
@@ -0,0 +1 @@
+xargs_start p {-n2} stairs.xi
diff --git a/xargs/testsuite/xargs.posix/n2.xo b/xargs/testsuite/xargs.posix/n2.xo
new file mode 100644
index 00000000..33d81777
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/n2.xo
@@ -0,0 +1,9 @@
+1 22
+333 4444
+55555 666666
+7777777 88888888
+999999999 1
+22 333
+4444 55555
+666666 7777777
+88888888 999999999
diff --git a/xargs/testsuite/xargs.posix/n3-s36.exp b/xargs/testsuite/xargs.posix/n3-s36.exp
new file mode 100644
index 00000000..00c80e95
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/n3-s36.exp
@@ -0,0 +1 @@
+xargs_start p {-n3 -s36} stairs2.xi
diff --git a/xargs/testsuite/xargs.posix/n3-s36.xo b/xargs/testsuite/xargs.posix/n3-s36.xo
new file mode 100644
index 00000000..74844869
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/n3-s36.xo
@@ -0,0 +1,7 @@
+999999999 88888888
+7777777 666666 55555
+4444 333 22
+1 999999999 88888888
+7777777 666666 55555
+4444 333 22
+1
diff --git a/xargs/testsuite/xargs.posix/noeof.exp b/xargs/testsuite/xargs.posix/noeof.exp
new file mode 100644
index 00000000..ad494370
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/noeof.exp
@@ -0,0 +1 @@
+xargs_start p {} noeof.xi
diff --git a/xargs/testsuite/xargs.posix/noeof.xo b/xargs/testsuite/xargs.posix/noeof.xo
new file mode 100644
index 00000000..45f99976
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/noeof.xo
@@ -0,0 +1 @@
+first second
diff --git a/xargs/testsuite/xargs.posix/rc-123.exp b/xargs/testsuite/xargs.posix/rc-123.exp
new file mode 100644
index 00000000..217de0fa
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/rc-123.exp
@@ -0,0 +1 @@
+xargs_start 123 {-n1 -IARG sh -c ARG} ftt.xi
diff --git a/xargs/testsuite/xargs.posix/rc-123.xo b/xargs/testsuite/xargs.posix/rc-123.xo
new file mode 100644
index 00000000..1191247b
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/rc-123.xo
@@ -0,0 +1,2 @@
+1
+2
diff --git a/xargs/testsuite/xargs.posix/rc-124.exp b/xargs/testsuite/xargs.posix/rc-124.exp
new file mode 100644
index 00000000..4fe3aba6
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/rc-124.exp
@@ -0,0 +1 @@
+xargs_start 124 {-n1 -IARG sh -c ARG} ett.xi skip
diff --git a/xargs/testsuite/xargs.posix/rc-125.exp b/xargs/testsuite/xargs.posix/rc-125.exp
new file mode 100644
index 00000000..b80d1bf9
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/rc-125.exp
@@ -0,0 +1 @@
+xargs_start 125 {-n1 -IARG sh -c ARG} stt.xi skip
diff --git a/xargs/testsuite/xargs.posix/rc-126.exp b/xargs/testsuite/xargs.posix/rc-126.exp
new file mode 100644
index 00000000..17cb9f4c
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/rc-126.exp
@@ -0,0 +1 @@
+xargs_start 126 {/} {} skip
diff --git a/xargs/testsuite/xargs.posix/rc-127.exp b/xargs/testsuite/xargs.posix/rc-127.exp
new file mode 100644
index 00000000..8e4278ad
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/rc-127.exp
@@ -0,0 +1 @@
+xargs_start 127 {./missing} {} skip
diff --git a/xargs/testsuite/xargs.posix/s118.exp b/xargs/testsuite/xargs.posix/s118.exp
new file mode 100644
index 00000000..1f0fc9fa
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/s118.exp
@@ -0,0 +1 @@
+xargs_start p {-s118} stairs.xi
diff --git a/xargs/testsuite/xargs.posix/s118.xo b/xargs/testsuite/xargs.posix/s118.xo
new file mode 100644
index 00000000..06b617aa
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/s118.xo
@@ -0,0 +1 @@
+1 22 333 4444 55555 666666 7777777 88888888 999999999 1 22 333 4444 55555 666666 7777777 88888888 999999999
diff --git a/xargs/testsuite/xargs.posix/s19.exp b/xargs/testsuite/xargs.posix/s19.exp
new file mode 100644
index 00000000..86f93378
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/s19.exp
@@ -0,0 +1 @@
+xargs_start f {-s19} stairs.xi skip
diff --git a/xargs/testsuite/xargs.posix/s19.xo b/xargs/testsuite/xargs.posix/s19.xo
new file mode 100644
index 00000000..afb3bc3a
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/s19.xo
@@ -0,0 +1,6 @@
+1 22 333
+4444
+55555
+666666
+7777777
+88888888
diff --git a/xargs/testsuite/xargs.posix/s19_2.exp b/xargs/testsuite/xargs.posix/s19_2.exp
new file mode 100644
index 00000000..be27aefc
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/s19_2.exp
@@ -0,0 +1 @@
+xargs_start f {-s19} stairs2.xi skip
diff --git a/xargs/testsuite/xargs.posix/s20.exp b/xargs/testsuite/xargs.posix/s20.exp
new file mode 100644
index 00000000..f87d4410
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/s20.exp
@@ -0,0 +1 @@
+xargs_start p {-s20} stairs.xi
diff --git a/xargs/testsuite/xargs.posix/s20.xo b/xargs/testsuite/xargs.posix/s20.xo
new file mode 100644
index 00000000..7f7032ef
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/s20.xo
@@ -0,0 +1,14 @@
+1 22 333
+4444
+55555
+666666
+7777777
+88888888
+999999999
+1 22 333
+4444
+55555
+666666
+7777777
+88888888
+999999999
diff --git a/xargs/testsuite/xargs.posix/s30.exp b/xargs/testsuite/xargs.posix/s30.exp
new file mode 100644
index 00000000..9faa71b2
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/s30.exp
@@ -0,0 +1 @@
+xargs_start p {-s30} stairs.xi
diff --git a/xargs/testsuite/xargs.posix/s30.xo b/xargs/testsuite/xargs.posix/s30.xo
new file mode 100644
index 00000000..64ba7cb3
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/s30.xo
@@ -0,0 +1,6 @@
+1 22 333 4444 55555
+666666 7777777
+88888888 999999999
+1 22 333 4444 55555
+666666 7777777
+88888888 999999999
diff --git a/xargs/testsuite/xargs.posix/s47.exp b/xargs/testsuite/xargs.posix/s47.exp
index 0945b08b..8f79b2a0 100644
--- a/xargs/testsuite/xargs.posix/s47.exp
+++ b/xargs/testsuite/xargs.posix/s47.exp
@@ -1 +1 @@
-xargs_start f {-s47} files.xi
+xargs_start f {-s47} files.xi skip
diff --git a/xargs/testsuite/xargs.posix/s470.exp b/xargs/testsuite/xargs.posix/s470.exp
index 0643926d..5828ce6d 100644
--- a/xargs/testsuite/xargs.posix/s470.exp
+++ b/xargs/testsuite/xargs.posix/s470.exp
@@ -1 +1 @@
-xargs_start p {-s470} files.xi
+xargs_start p {-s470} files.xi skip
diff --git a/xargs/testsuite/xargs.posix/s6.exp b/xargs/testsuite/xargs.posix/s6.exp
index d572ae13..a5a714f5 100644
--- a/xargs/testsuite/xargs.posix/s6.exp
+++ b/xargs/testsuite/xargs.posix/s6.exp
@@ -1 +1 @@
-xargs_start f {-s6} files.xi
+xargs_start f {-s6} files.xi skip
diff --git a/xargs/testsuite/xargs.posix/space-I.exp b/xargs/testsuite/xargs.posix/space-I.exp
new file mode 100644
index 00000000..69eb0b76
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/space-I.exp
@@ -0,0 +1 @@
+xargs_start p {-IARG echo from ARG to xARGy} space.xi
diff --git a/xargs/testsuite/xargs.posix/space.exp b/xargs/testsuite/xargs.posix/space.exp
new file mode 100644
index 00000000..3ba833bf
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/space.exp
@@ -0,0 +1 @@
+xargs_start p {echo this plus that} space.xi
diff --git a/xargs/testsuite/xargs.posix/space.xo b/xargs/testsuite/xargs.posix/space.xo
new file mode 100644
index 00000000..b8e9a023
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/space.xo
@@ -0,0 +1 @@
+this plus that
diff --git a/xargs/testsuite/xargs.posix/unmatched-n2-x.exp b/xargs/testsuite/xargs.posix/unmatched-n2-x.exp
new file mode 100644
index 00000000..720b48f9
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/unmatched-n2-x.exp
@@ -0,0 +1 @@
+xargs_start f {-n2 -x} unmatched.xi skip
diff --git a/xargs/testsuite/xargs.posix/unmatched.exp b/xargs/testsuite/xargs.posix/unmatched.exp
new file mode 100644
index 00000000..a98c9206
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/unmatched.exp
@@ -0,0 +1 @@
+xargs_start f {} unmatched.xi skip
diff --git a/xargs/testsuite/xargs.posix/unmatched.xo b/xargs/testsuite/xargs.posix/unmatched.xo
new file mode 100644
index 00000000..5626abf0
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/unmatched.xo
@@ -0,0 +1 @@
+one
diff --git a/xargs/testsuite/xargs.posix/unmatched2.exp b/xargs/testsuite/xargs.posix/unmatched2.exp
new file mode 100644
index 00000000..12b17f3e
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/unmatched2.exp
@@ -0,0 +1 @@
+xargs_start f {} unmatched2.xi skip
diff --git a/xargs/testsuite/xargs.posix/unmatched2.xo b/xargs/testsuite/xargs.posix/unmatched2.xo
new file mode 100644
index 00000000..5626abf0
--- /dev/null
+++ b/xargs/testsuite/xargs.posix/unmatched2.xo
@@ -0,0 +1 @@
+one
diff --git a/xargs/testsuite/xargs.sysv/e.exp b/xargs/testsuite/xargs.sysv/e.exp
new file mode 100644
index 00000000..86c3af1e
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/e.exp
@@ -0,0 +1 @@
+xargs_start p {-e} eof_.xi
diff --git a/xargs/testsuite/xargs.sysv/e.xo b/xargs/testsuite/xargs.sysv/e.xo
new file mode 100644
index 00000000..28a9314a
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/e.xo
@@ -0,0 +1 @@
+one two _ three four
diff --git a/xargs/testsuite/xargs.sysv/empty-t.exp b/xargs/testsuite/xargs.sysv/empty-t.exp
new file mode 100644
index 00000000..80470155
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/empty-t.exp
@@ -0,0 +1 @@
+xargs_start p {-t echo this plus that}
diff --git a/xargs/testsuite/xargs.sysv/empty-t.xe b/xargs/testsuite/xargs.sysv/empty-t.xe
new file mode 100644
index 00000000..ec9c43db
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/empty-t.xe
@@ -0,0 +1 @@
+echo this plus that 
diff --git a/xargs/testsuite/xargs.sysv/empty-t.xo b/xargs/testsuite/xargs.sysv/empty-t.xo
new file mode 100644
index 00000000..b8e9a023
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/empty-t.xo
@@ -0,0 +1 @@
+this plus that
diff --git a/xargs/testsuite/xargs.sysv/empty_def-t.exp b/xargs/testsuite/xargs.sysv/empty_def-t.exp
new file mode 100644
index 00000000..2f1e9b93
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/empty_def-t.exp
@@ -0,0 +1 @@
+xargs_start p {-t}
diff --git a/xargs/testsuite/xargs.sysv/empty_def-t.xe b/xargs/testsuite/xargs.sysv/empty_def-t.xe
new file mode 100644
index 00000000..da4ae853
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/empty_def-t.xe
@@ -0,0 +1 @@
+/bin/echo 
diff --git a/xargs/testsuite/xargs.sysv/empty_def-t.xo b/xargs/testsuite/xargs.sysv/empty_def-t.xo
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/empty_def-t.xo
@@ -0,0 +1 @@
+
diff --git a/xargs/testsuite/xargs.sysv/idef-s26.exp b/xargs/testsuite/xargs.sysv/idef-s26.exp
new file mode 100644
index 00000000..348661bf
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/idef-s26.exp
@@ -0,0 +1 @@
+xargs_start f {-i -s26 echo from \{\} to x{}y} items.xi skip
diff --git a/xargs/testsuite/xargs.sysv/idef-s26.xo b/xargs/testsuite/xargs.sysv/idef-s26.xo
new file mode 100644
index 00000000..94f1e344
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/idef-s26.xo
@@ -0,0 +1 @@
+from dumb to xdumby
diff --git a/xargs/testsuite/xargs.sysv/idef.exp b/xargs/testsuite/xargs.sysv/idef.exp
new file mode 100644
index 00000000..78049fa5
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/idef.exp
@@ -0,0 +1 @@
+xargs_start p {-i echo from \{\} to x{}y} items.xi
diff --git a/xargs/testsuite/xargs.sysv/idef.xo b/xargs/testsuite/xargs.sysv/idef.xo
new file mode 100644
index 00000000..a78e799d
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/idef.xo
@@ -0,0 +1,6 @@
+from dumb to xdumby
+from s  s  to xs  s y
+from ff to xffy
+from r

r
 to xr

r
y
+from t		t	 to xt		t	y
+from vv to xvvy
diff --git a/xargs/testsuite/xargs.sysv/l1.exp b/xargs/testsuite/xargs.sysv/l1.exp
new file mode 100644
index 00000000..5dbec2ad
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/l1.exp
@@ -0,0 +1 @@
+xargs_start p {-l} ldata.xi
diff --git a/xargs/testsuite/xargs.sysv/l1.xo b/xargs/testsuite/xargs.sysv/l1.xo
new file mode 100644
index 00000000..b654880b
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/l1.xo
@@ -0,0 +1,9 @@
+1 22 333 4444
+55555 666666
+7777777
+88888888
+999999999 1 22
+333 4444 55555
+666666 7777777
+88888888
+999999999
diff --git a/xargs/testsuite/xargs.sysv/l1_2.exp b/xargs/testsuite/xargs.sysv/l1_2.exp
new file mode 100644
index 00000000..ffb6ad6b
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/l1_2.exp
@@ -0,0 +1 @@
+xargs_start p {-l} ldatab.xi
diff --git a/xargs/testsuite/xargs.sysv/l1_2.xo b/xargs/testsuite/xargs.sysv/l1_2.xo
new file mode 100644
index 00000000..f9dc665b
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/l1_2.xo
@@ -0,0 +1,6 @@
+1 22 333 4444 55555 666666
+7777777 88888888 999999999 1 22
+333 4444 55555
+666666 7777777
+88888888
+999999999
diff --git a/xargs/testsuite/xargs.sysv/s30-t.exp b/xargs/testsuite/xargs.sysv/s30-t.exp
new file mode 100644
index 00000000..4145c8d7
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/s30-t.exp
@@ -0,0 +1 @@
+xargs_start p {-s30 -t} stairs.xi
diff --git a/xargs/testsuite/xargs.sysv/s30-t.xe b/xargs/testsuite/xargs.sysv/s30-t.xe
new file mode 100644
index 00000000..f91bf789
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/s30-t.xe
@@ -0,0 +1,6 @@
+/bin/echo 1 22 333 4444 55555 
+/bin/echo 666666 7777777 
+/bin/echo 88888888 999999999 
+/bin/echo 1 22 333 4444 55555 
+/bin/echo 666666 7777777 
+/bin/echo 88888888 999999999 
diff --git a/xargs/testsuite/xargs.sysv/s30-t.xo b/xargs/testsuite/xargs.sysv/s30-t.xo
new file mode 100644
index 00000000..64ba7cb3
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/s30-t.xo
@@ -0,0 +1,6 @@
+1 22 333 4444 55555
+666666 7777777
+88888888 999999999
+1 22 333 4444 55555
+666666 7777777
+88888888 999999999
diff --git a/xargs/testsuite/xargs.sysv/space-t.exp b/xargs/testsuite/xargs.sysv/space-t.exp
new file mode 100644
index 00000000..1d9c8577
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/space-t.exp
@@ -0,0 +1 @@
+xargs_start p {-t echo this plus that} space.xi
diff --git a/xargs/testsuite/xargs.sysv/space-t.xe b/xargs/testsuite/xargs.sysv/space-t.xe
new file mode 100644
index 00000000..ec9c43db
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/space-t.xe
@@ -0,0 +1 @@
+echo this plus that 
diff --git a/xargs/testsuite/xargs.sysv/space-t.xo b/xargs/testsuite/xargs.sysv/space-t.xo
new file mode 100644
index 00000000..b8e9a023
--- /dev/null
+++ b/xargs/testsuite/xargs.sysv/space-t.xo
@@ -0,0 +1 @@
+this plus that
diff --git a/xargs/xargs.c b/xargs/xargs.c
index 1d891d50..13f003c4 100644
--- a/xargs/xargs.c
+++ b/xargs/xargs.c
@@ -303,8 +303,10 @@ static void push_arg PARAMS ((char *arg, size_t len));
 static boolean print_args PARAMS ((boolean ask));
 /* static void do_exec PARAMS ((void)); */
 static int xargs_do_exec (const struct buildcmd_control *cl, struct buildcmd_state *state);
+static void exec_if_possible PARAMS ((void));
 static void add_proc PARAMS ((pid_t pid));
 static void wait_for_proc PARAMS ((boolean all));
+static void wait_for_proc_all PARAMS ((void));
 static long parse_num PARAMS ((char *str, int option, long min, long max, int fatal));
 static long env_size PARAMS ((char **envp));
 static void usage PARAMS ((FILE * stream));
@@ -360,6 +362,7 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
   atexit (close_stdout);
+  atexit (wait_for_proc_all);
 
   /* IEE Std 1003.1, 2003 specifies that the combined argument and 
    * environment list shall not exceed {ARG_MAX}-2048 bytes.  It also 
@@ -628,7 +631,6 @@ main (int argc, char **argv)
 	}
     }
 
-  wait_for_proc (true);
   return child_error;
 }
 
@@ -724,7 +726,12 @@ read_line (void)
 	    return -1;
 	  *p++ = '\0';
 	  len = p - linebuf;
-	  /* FIXME we don't check for unterminated quotes here.  */
+	  if (state == QUOTE)
+	    {
+	      exec_if_possible ();
+	      error (1, 0, _("unmatched %s quote; by default quotes are special to xargs unless you use the -0 option"),
+		     quotc == '"' ? _("double") : _("single"));
+	    }
 	  if (first && EOF_STR (linebuf))
 	    return -1;
 	  if (!bc_ctl.replace_pat)
@@ -801,8 +808,11 @@ read_line (void)
 
 	case QUOTE:
 	  if (c == '\n')
-	    error (1, 0, _("unmatched %s quote; by default quotes are special to xargs unless you use the -0 option"),
-		   quotc == '"' ? _("double") : _("single"));
+	    {
+	      exec_if_possible ();
+	      error (1, 0, _("unmatched %s quote; by default quotes are special to xargs unless you use the -0 option"),
+		     quotc == '"' ? _("double") : _("single"));
+	    }
 	  if (c == quotc)
 	    {
 	      state = NORM;
@@ -816,7 +826,10 @@ read_line (void)
 	}
 #if 1
       if (p >= endbuf)
-	error (1, 0, _("argument line too long"));
+        {
+	  exec_if_possible ();
+	  error (1, 0, _("argument line too long"));
+	}
       *p++ = c;
 #else
       append_char_to_buf(&linebuf, &endbuf, &p, c);
@@ -870,7 +883,10 @@ read_string (void)
 	  return len;
 	}
       if (p >= endbuf)
-	error (1, 0, _("argument line too long"));
+        {
+	  exec_if_possible ();
+	  error (1, 0, _("argument line too long"));
+	}
       *p++ = c;
     }
 }
@@ -980,6 +996,17 @@ xargs_do_exec (const struct buildcmd_control *ctl, struct buildcmd_state *state)
   return 1;			/* Success */
 }
 
+/* Execute the command if possible.  */
+
+static void
+exec_if_possible (void)
+{
+  if (bc_ctl.replace_pat || initial_args ||
+      bc_state.cmd_argc == bc_ctl.initial_argc || bc_ctl.exit_if_size_exceeded)
+    return;
+  xargs_do_exec (&bc_ctl, &bc_state);
+}
+
 /* Add the process with id PID to the list of processes that have
    been executed.  */
 
@@ -1057,6 +1084,21 @@ wait_for_proc (boolean all)
     }
 }
 
+/* Wait for all child processes to finish.  */
+
+static void
+wait_for_proc_all (void)
+{
+  static boolean waiting = false;
+
+  if (waiting)
+    return;
+
+  waiting = true;
+  wait_for_proc (true);
+  waiting = false;
+}
+
 /* Return the value of the number represented in STR.
    OPTION is the command line option to which STR is the argument.
    If the value does not fall within the boundaries MIN and MAX,