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According to Eric Blake on 10/14/2006 9:35 AM:
>
> I'm not sure if it would be cleaner to see just:
> $ m4 - - <&-
> m4: error reading file `stdin'
On the other hand,
$ cat - bad - <&-
cat: -: Bad file descriptor
cat: bad: No such file or directory
cat: -: Bad file descriptor
cat: closing standard input: Bad file descriptor
So there's precedence in reporting the read errors as they happen, then
the close error at the end. With that, here's the testsuite patch.
2006-10-14 Eric Blake <[EMAIL PROTECTED]>
* tests/others.at (stdin closed): Update to match previous patch.
Index: tests/others.at
===================================================================
RCS file: /sources/m4/m4/tests/others.at,v
retrieving revision 1.24
diff -u -p -r1.24 others.at
- --- tests/others.at 10 Oct 2006 12:47:23 -0000 1.24
+++ tests/others.at 14 Oct 2006 15:54:19 -0000
@@ -435,17 +435,20 @@ AT_CHECK_M4([in.m4], [0], [[hello world
dnl error when stdin must be read
AT_CHECK_M4([], [1], [],
[[m4:stdin:1: error reading file `stdin'
+m4: error closing stdin: Bad file descriptor
]], [-])
dnl error when stdin must be read
AT_CHECK_M4([-], [1], [],
[[m4:stdin:1: error reading file `stdin'
+m4: error closing stdin: Bad file descriptor
]], [-])
dnl error once per command-line attempt to read stdin
AT_CHECK_M4([- in.m4 -], [1], [[hello world
]], [[m4:stdin:1: error reading file `stdin'
m4:stdin:1: error reading file `stdin'
+m4: error closing stdin: Bad file descriptor
]], [-])
dnl command line and trace file must not collide with stdin
@@ -473,6 +476,7 @@ divert`'world
]])
AT_CHECK_M4([in.m4 - in2.m4], [1], [[hello world
]], [[m4:stdin:1: error reading file `stdin'
+m4: error closing stdin: Bad file descriptor
]], [-])
AT_CLEANUP
- --
Life is short - so eat dessert first!
Eric Blake [EMAIL PROTECTED]
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