>From 922bd937edae734435a449ef90647939be775bc7 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Sun, 3 May 2020 13:49:26 +0200 Subject: [PATCH 3/3] Fix failure of test 006.command_li on AIX 7.2. * doc/m4.texi (Command line files): Discard the shell's "Broken pipe" diagnostic. --- doc/m4.texi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/doc/m4.texi b/doc/m4.texi index 59f0212..a85ca46 100644 --- a/doc/m4.texi +++ b/doc/m4.texi @@ -40,7 +40,7 @@ This manual (@value{UPDATED}) is for GNU M4 (version @value{VERSION}), a package containing an implementation of the m4 macro language. -Copyright @copyright{} 1989-1994, 2004-2014, 2016-2017 Free Software +Copyright @copyright{} 1989-1994, 2004-2014, 2016-2017, 2020 Free Software Foundation, Inc. @quotation @@ -987,7 +987,7 @@ options. ifdef(`__unix__', , `errprint(` skipping: syscmd does not have unix semantics ')m4exit(`77')')dnl -syscmd(`echo | cat >&- 2>/dev/null')ifelse(sysval, `0', +syscmd(`(echo | cat >&-) 2>/dev/null')ifelse(sysval, `0', `errprint(` skipping: system does not allow closing stdout ')m4exit(`77')')dnl changequote(`[', `]')dnl @@ -1001,7 +1001,7 @@ sysval ifdef(`__unix__', , `errprint(` skipping: syscmd does not have unix semantics ')m4exit(`77')')dnl -syscmd(`echo | cat >&- 2>/dev/null')ifelse(sysval, `0', +syscmd(`(echo | cat >&-) 2>/dev/null')ifelse(sysval, `0', `errprint(` skipping: system does not allow closing stdout ')m4exit(`77')')dnl changequote(`[', `]')dnl -- 2.7.4