diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/regc_lex.c | 6 | ||||
| -rw-r--r-- | generic/regcomp.c | 2 | ||||
| -rw-r--r-- | generic/regex.h | 1 |
3 files changed, 8 insertions, 1 deletions
diff --git a/generic/regc_lex.c b/generic/regc_lex.c index d07fe72..e20b222 100644 --- a/generic/regc_lex.c +++ b/generic/regc_lex.c @@ -283,6 +283,12 @@ struct vars *v; /* remember flavor of last token */ v->lasttype = v->nexttype; + /* REG_BOSONLY */ + if (v->nexttype == EMPTY && (v->cflags®_BOSONLY)) { + /* at start of a REG_BOSONLY RE */ + RETV(SBEGIN, 0); /* same as \A */ + } + /* if we're nested and we've hit end, return to outer level */ if (v->savenow != NULL && ATEOS()) { v->now = v->savenow; diff --git a/generic/regcomp.c b/generic/regcomp.c index 26b937e..b292012 100644 --- a/generic/regcomp.c +++ b/generic/regcomp.c @@ -533,7 +533,7 @@ struct nfa *nfa; /* add implicit .* in front */ rainbow(nfa, v->cm, PLAIN, COLORLESS, pre, pre); - /* and ^* and \Z* too -- not always necessary, but harmless */ + /* and ^* and \A* too -- not always necessary, but harmless */ newarc(nfa, PLAIN, nfa->bos[0], pre, pre); newarc(nfa, PLAIN, nfa->bos[1], pre, pre); } diff --git a/generic/regex.h b/generic/regex.h index 26be33c..0016005 100644 --- a/generic/regex.h +++ b/generic/regex.h @@ -223,6 +223,7 @@ typedef struct { #define REG_NEWLINE 000300 /* newlines are line terminators */ #define REG_PEND 000400 /* ugh -- backward-compatibility hack */ #define REG_EXPECT 001000 /* report details on partial/limited matches */ +#define REG_BOSONLY 002000 /* temporary kludge for BOS-only matches */ #define REG_DUMP 004000 /* none of your business :-) */ #define REG_FAKEEC 010000 /* none of your business :-) */ #define REG_PROGRESS 020000 /* none of your business :-) */ |