From: Paolo Bonzini <pbonz...@redhat.com> In commit 527f183f I mistakenly used "|" for alternation instead of "\|". Fix this.
* lib/autoconf/general.m4 (_AC_DEFINE_UNQUOTED): Use "|" for basic regex alteration. * tests/torture.at (Substitute and define special characters): Add test case. Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- lib/autoconf/general.m4 | 2 +- tests/torture.at | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4 index f7834046..a72dad9e 100644 --- a/lib/autoconf/general.m4 +++ b/lib/autoconf/general.m4 @@ -2171,7 +2171,7 @@ m4_define([AC_DEFINE_UNQUOTED], [_AC_DEFINE_Q([_$0], $@)]) # avoid AS_ECHO if "#" is present to avoid confusing m4 with comments, # but quadrigraphs are fine in that case. m4_define([_AC_DEFINE_UNQUOTED], -[m4_if(m4_bregexp([$1], [#\|\\\|`\|\(\$\|@S|@\)\((|{|@{:@\)]), [-1], +[m4_if(m4_bregexp([$1], [#\|\\\|`\|\(\$\|@S|@\)\((\|{\|@{:@\)]), [-1], [AS_ECHO(["AS_ESCAPE([$1], [""])"]) >>confdefs.h], [cat >>confdefs.h <<_ACEOF [$1] diff --git a/tests/torture.at b/tests/torture.at index 683d74af..0306b8ef 100644 --- a/tests/torture.at +++ b/tests/torture.at @@ -942,6 +942,7 @@ AC_DEFINE_UNQUOTED([unq4], [${baz+set}], [unquoted, test 4]) AC_DEFINE_UNQUOTED([unq5], ["${baz+`echo "a "' b'`}"], [unquoted, test 5]) AC_DEFINE_UNQUOTED([unq6], [`echo hi`], [unquoted, test 6]) AC_DEFINE_UNQUOTED([unq7], ['\\"'], [unquoted, test 7]) +AC_DEFINE_UNQUOTED([unq8], ["@S|@@{:@echo "a "' b'@:}@"], [unquoted, test 8]) AC_PROG_AWK AC_CONFIG_FILES([Foo Zardoz])]]) @@ -976,6 +977,7 @@ X@file@ #define unq5 "a b" #define unq6 hi #define unq7 '\"' +#define unq8 "a b" ]]) done AT_CLEANUP -- 2.13.5