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Message-ID:	<3A5B54A6.7FD5A473@ece.gatech.edu>
Date:	Tue, 09 Jan 2001 13:12:54 -0500
From:	"Charles S. Wilson" <cwilson AT ece DOT gatech DOT edu>
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To:	Zack Weinberg <zackw AT stanford DOT edu>
CC:	gcc AT gcc DOT gnu DOT org, cygwin AT sources DOT redhat DOT com
Subject:	Re: New autoconf tests - let's try this again
References:	<20010109094944 DOT Q8596 AT wolery DOT stanford DOT edu>

cygwin, solaris, hpux-10.20

CYGWIN:
-------------------------------------------------
No mmap from /dev/zero.
Have mmap with MAP_ANON(YMOUS).
mmap with MAP_ANON(YMOUS) is buggy. (3)
-rw-rw-r--   1 cwilson  Users           0 Jan  9 13:04 test1a.l
-rw-rw-r--   1 cwilson  Users          21 Jan  9 13:04 test1z.l
-rw-rw-r--   1 cwilson  Users          34 Jan  9 13:05 test2a.l
CYGWIN_NT-4.0 BELGARION 1.1.7(0.31/3/2) 2000-12-25 12:39 i586 unknown

cat test1z.l
mmap: No such device

cat test2a.l
test 1 no fault: Invalid argument

SOLARIS:
-------------------------------------------------
Have mmap from /dev/zero.
No mmap with MAP_ANON(YMOUS).
mmap of /dev/zero works.
-rw-rw-r--   1 cwilson  neuro          22 Jan  9 13:06 test1a.l
-rw-rw-r--   1 cwilson  neuro           0 Jan  9 13:06 test1z.l
-rw-rw-r--   1 cwilson  neuro           0 Jan  9 13:06 test2z.l
SunOS frontal.ibb.gatech.edu 5.7 Generic_106541-12 sun4u sparc

cat mmt14318/test1a.l 
mmap: Bad file number

HPUX:
-------------------------------------------------
No mmap from /dev/zero.
Have mmap with MAP_ANON(YMOUS).
mmap with MAP_ANON(YMOUS) is buggy. (7)
-rw-rw-r--   1 cwilson    neuro            0 Jan  9 13:08 test1a.l
-rw-rw-r--   1 cwilson    neuro           42 Jan  9 13:08 test1z.l
-rw-rw-r--   1 cwilson    neuro           32 Jan  9 13:08 test2a.l
HP-UX jalapeno B.10.20 A 9000/778 2006019201 two-user license

cat mmt20622/test1z.l
open /dev/zero: No such file or directory

cat mmt20622/test2a.l 
test 3 mmap 2: Not enough space

-------------------------------------------------

--Chuck

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