diff options
Diffstat (limited to 'src/backend/regex/regcomp.c')
| -rw-r--r-- | src/backend/regex/regcomp.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/regex/regcomp.c b/src/backend/regex/regcomp.c index 62f6359e345..bc38192d07b 100644 --- a/src/backend/regex/regcomp.c +++ b/src/backend/regex/regcomp.c @@ -155,6 +155,14 @@ static int combine(struct arc *, struct arc *); static void fixempties(struct nfa *, FILE *); static struct state *emptyreachable(struct nfa *, struct state *, struct state *); static void replaceempty(struct nfa *, struct state *, struct state *); +static int isconstraintarc(struct arc *); +static int hasconstraintout(struct state *); +static void fixconstraintloops(struct nfa *, FILE *); +static int findconstraintloop(struct nfa *, struct state *); +static void breakconstraintloop(struct nfa *, struct state *); +static void clonesuccessorstates(struct nfa *, struct state *, struct state *, + struct state *, struct arc *, + char *, char *, int); static void cleanup(struct nfa *); static void markreachable(struct nfa *, struct state *, struct state *, struct state *); static void markcanreach(struct nfa *, struct state *, struct state *, struct state *); |