summaryrefslogtreecommitdiff
path: root/regnodes.h
diff options
context:
space:
mode:
authorKarl Williamson <khw@cpan.org>2018-12-30 10:18:43 -0700
committerKarl Williamson <khw@cpan.org>2018-12-30 11:01:00 -0700
commit80101a2ccb78ca0743d8612a71a38c9fcf03a341 (patch)
tree962344c5980089d35031788152779c1792ce195b /regnodes.h
parent435b3a334a8395d68b51289a1c83ca1d4ea8a1f7 (diff)
downloadperl-80101a2ccb78ca0743d8612a71a38c9fcf03a341.tar.gz
regcomp.sym: Note specialized use of 'flags' in 2 OPs
Diffstat (limited to 'regnodes.h')
-rw-r--r--regnodes.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/regnodes.h b/regnodes.h
index e87d912faa..412a630561 100644
--- a/regnodes.h
+++ b/regnodes.h
@@ -83,8 +83,8 @@
#define NREFFA 69 /* 0x45 Match already matched string, folded using unicode rules for non-utf8, no mixing ASCII, non-ASCII */
#define LONGJMP 70 /* 0x46 Jump far away. */
#define BRANCHJ 71 /* 0x47 BRANCH with long offset. */
-#define IFMATCH 72 /* 0x48 Succeeds if the following matches. */
-#define UNLESSM 73 /* 0x49 Fails if the following matches. */
+#define IFMATCH 72 /* 0x48 Succeeds if the following matches; non-zero flags "f" means lookbehind assertion starting "f" characters before current */
+#define UNLESSM 73 /* 0x49 Fails if the following matches; non-zero flags "f" means lookbehind assertion starting "f" characters before current */
#define SUSPEND 74 /* 0x4a "Independent" sub-RE. */
#define IFTHEN 75 /* 0x4b Switch, should be preceded by switcher. */
#define GROUPP 76 /* 0x4c Whether the group matched. */