diff options
Diffstat (limited to 'libc/misc/regex/rx.c')
| -rw-r--r-- | libc/misc/regex/rx.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/libc/misc/regex/rx.c b/libc/misc/regex/rx.c index 8e85782f2..1abff8cc5 100644 --- a/libc/misc/regex/rx.c +++ b/libc/misc/regex/rx.c @@ -161,8 +161,8 @@ RX_DECL struct rexp_node struct rexp_node *); RX_DECL struct rexp_node *rx_mk_r_side_effect (struct rx *, rx_side_effect); -RX_DECL struct rexp_node - *rx_mk_r_data (struct rx *, void *); +//RX_DECL struct rexp_node +// *rx_mk_r_data (struct rx *, void *); RX_DECL void rx_free_rexp (struct rx *, struct rexp_node *); RX_DECL struct rexp_node *rx_copy_rexp (struct rx *, struct rexp_node *); @@ -486,9 +486,9 @@ print_fastmap (fm) /* This page: Bitsets. Completely unintersting. */ -RX_DECL int rx_bitset_is_equal (int, rx_Bitset, rx_Bitset); +//RX_DECL int rx_bitset_is_equal (int, rx_Bitset, rx_Bitset); RX_DECL int rx_bitset_is_subset (int, rx_Bitset, rx_Bitset); -RX_DECL int rx_bitset_empty (int, rx_Bitset); +//RX_DECL int rx_bitset_empty (int, rx_Bitset); RX_DECL void rx_bitset_null (int, rx_Bitset); RX_DECL void rx_bitset_complement (int, rx_Bitset); RX_DECL void rx_bitset_complement (int, rx_Bitset); @@ -496,11 +496,14 @@ RX_DECL void rx_bitset_assign (int, rx_Bitset, rx_Bitset); RX_DECL void rx_bitset_union (int, rx_Bitset, rx_Bitset); RX_DECL void rx_bitset_intersection (int, rx_Bitset, rx_Bitset); RX_DECL void rx_bitset_difference (int, rx_Bitset, rx_Bitset); -RX_DECL void rx_bitset_revdifference (int, rx_Bitset, rx_Bitset); +//RX_DECL void rx_bitset_revdifference (int, rx_Bitset, rx_Bitset); +#ifdef emacs RX_DECL void rx_bitset_xor (int, rx_Bitset, rx_Bitset); +#endif RX_DECL unsigned long rx_bitset_hash (int, rx_Bitset); +#if 0 #ifdef __STDC__ RX_DECL int rx_bitset_is_equal (int size, rx_Bitset a, rx_Bitset b) @@ -522,6 +525,7 @@ rx_bitset_is_equal (size, a, b) b[0] = s; return !x && s == a[0]; } +#endif #ifdef __STDC__ RX_DECL int @@ -539,7 +543,7 @@ rx_bitset_is_subset (size, a, b) return x == -1; } - +#if 0 #ifdef __STDC__ RX_DECL int rx_bitset_empty (int size, rx_Bitset set) @@ -558,6 +562,7 @@ rx_bitset_empty (size, set) set[0] = s; return !s; } +#endif #ifdef __STDC__ RX_DECL void @@ -676,6 +681,7 @@ rx_bitset_difference (size, a, b) } +#if 0 #ifdef __STDC__ RX_DECL void rx_bitset_revdifference (int size, @@ -692,7 +698,10 @@ rx_bitset_revdifference (size, a, b) for (x = rx_bitset_numb_subsets(size) - 1; x >=0; --x) a[x] = ~a[x] & b[x]; } +#endif + +#ifdef emacs #ifdef __STDC__ RX_DECL void rx_bitset_xor (int size, rx_Bitset a, rx_Bitset b) @@ -708,6 +717,7 @@ rx_bitset_xor (size, a, b) for (x = rx_bitset_numb_subsets(size) - 1; x >=0; --x) a[x] ^= b[x]; } +#endif #ifdef __STDC__ @@ -1305,6 +1315,7 @@ rx_mk_r_side_effect (rx, a) } +#if 0 #ifdef __STDC__ RX_DECL struct rexp_node * rx_mk_r_data (struct rx * rx, @@ -1324,6 +1335,7 @@ rx_mk_r_data (rx, a) } return n; } +#endif #ifdef __STDC__ RX_DECL void @@ -5744,11 +5756,13 @@ rx_compile (pattern, size, syntax, rxb) handle_close: /* See similar code for backslashed left paren above. */ - if (COMPILE_STACK_EMPTY) - if (syntax & RE_UNMATCHED_RIGHT_PAREN_ORD) - goto normal_char; - else - return REG_ERPAREN; + if (COMPILE_STACK_EMPTY) { + if (syntax & RE_UNMATCHED_RIGHT_PAREN_ORD) { + goto normal_char; + } else { + return REG_ERPAREN; + } + } /* Since we just checked for an empty stack above, this ``can't happen''. */ |