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-rw-r--r--regex.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/regex.h b/regex.h
index a1e3093a04..80369d4442 100644
--- a/regex.h
+++ b/regex.h
@@ -69,8 +69,10 @@
#define RE_OPTION_IGNORECASE (1L)
/* perl-style extended pattern available */
#define RE_OPTION_EXTENDED (RE_OPTION_IGNORECASE<<1)
+/* newline will be included for ., ^ and $ ignore newline */
+#define RE_OPTION_POSIXLINE (RE_OPTION_EXTENDED<<1)
/* newline will be included for . */
-#define RE_OPTION_MULTILINE (RE_OPTION_EXTENDED<<1)
+#define RE_OPTION_MULTILINE (RE_OPTION_POSIXLINE<<1)
/* search for longest match, in accord with POSIX regexp */
#define RE_OPTION_LONGEST (RE_OPTION_MULTILINE<<1)