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authorArnold D. Robbins <arnold@skeeve.com>2010-07-15 23:12:49 +0300
committerArnold D. Robbins <arnold@skeeve.com>2010-07-15 23:12:49 +0300
commit3697ec5ca140f686643d204a54181a5ddbf9a799 (patch)
tree592873e8614475012ddd5f4e6d0482acadbfc9e2 /regex.h
parentf3d9dd233ac07f764a554528c85be3768a1d1ddb (diff)
downloadegawk-3697ec5ca140f686643d204a54181a5ddbf9a799.tar.gz
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Moved to gawk 2.11.
Diffstat (limited to 'regex.h')
-rw-r--r--regex.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/regex.h b/regex.h
index 27f963f9..7ad5da24 100644
--- a/regex.h
+++ b/regex.h
@@ -143,15 +143,16 @@ what you give them. Help stamp out software-hoarding! */
*, +, ? - only special when not after the beginning, (, or | */
#define RE_CONTEXT_INDEP_OPS 32
-/* 0 means that \ before a ] inside [ and ] is taken as a real \.
- 1 means that such a \ escapes the following ]. This is a
- special case for AWK. Other \ inside [ ] seem to work ok. */
+/* 0 means that \ before anything inside [ and ] is taken as a real \.
+ 1 means that such a \ escapes the following character This is a
+ special case for AWK. */
#define RE_AWK_CLASS_HACK 64
/* Now define combinations of bits for the standard possibilities. */
-#define RE_SYNTAX_AWK (RE_NO_BK_PARENS | RE_NO_BK_VBAR \
- | RE_CONTEXT_INDEP_OPS | RE_AWK_CLASS_HACK)
-#define RE_SYNTAX_EGREP (RE_SYNTAX_AWK | RE_NEWLINE_OR)
+#define RE_SYNTAX_POSIX_EGREP (RE_NO_BK_PARENS | RE_NO_BK_VBAR \
+ | RE_CONTEXT_INDEP_OPS)
+#define RE_SYNTAX_AWK (RE_SYNTAX_POSIX_EGREP | RE_AWK_CLASS_HACK)
+#define RE_SYNTAX_EGREP (RE_SYNTAX_POSIX_EGREP | RE_NEWLINE_OR)
#define RE_SYNTAX_GREP (RE_BK_PLUS_QM | RE_NEWLINE_OR)
#define RE_SYNTAX_EMACS 0