Jim Meyering [Sat, 21 Oct 2000 11:28:42 +0000 (11:28 +0000)]
(memrchr): Declare if necessary.
(dir_name): Remove the restriction that there be no
trailing slashes. Now, this code skips past them, effectively
ignoring them.
[TEST_DIRNAME] (main): New unit tests.
Jim Meyering [Mon, 18 Sep 2000 06:37:01 +0000 (06:37 +0000)]
(AC_FUNC_GETLOADAVG): Restore the initial value of LIBS.
Otherwise, everyone ends up linking with -lelf for some configurations.
Reported by Mike Stone.
Jim Meyering [Sat, 9 Sep 2000 07:20:46 +0000 (07:20 +0000)]
Don't use atoi.
Include sys/param.h and limits.h.
Include xstrtol.h.
(CHAR_BIT, TYPE_SIGNED, TYPE_MINIMUM, TYPE_MAXIMUM): Define.
(UID_T_MAX, GID_T_MAX, MAXUID, MAXGID): Define.
(parse_user_spec): Use xstrtoul, not atoi when converting numeric
UID, GID. Check range.
Stefan Monnier [Mon, 4 Sep 2000 04:24:00 +0000 (04:24 +0000)]
(WIDE_CHAR_SUPPORT): New macro.
(btowc, iswctype, wctype) [_LIBC]: Redefine to __<fun>.
(BIT_ALPHA, BIT_ALNUM, BIT_ASCII, BIT_NONASCII, BIT_GRAPH, BIT_PRINT)
(BIT_UNIBYTE): Remove.
(re_match_2_internal): Delete corresponding code and streamline the
BIT_MULTIBYTE case to not bother checking ISUNIBYTE.
(CHAR_CLASS_MAX_LENGTH) [!WIDE_CHAR_SUPPORT]: Set to 9 rather than 6.
(re_wctype_t): New type.
(re_wctype, re_iswctype, re_wctype_to_bit): New functions.
(regex_compile): Use them and fix handling of overly long char classes.
Stefan Monnier [Thu, 31 Aug 2000 17:19:13 +0000 (17:19 +0000)]
* regex.h (RE_NO_NEWLINE_ANCHOR): New syntax flag.
(struct re_pattern_buffer): Remove newline_anchor.
* regex.c: Keep namespace clean for GNU libc by renaming <fun>
to __<fun> and using `weak_alias (__<fun>, <fun>)'.
(re_max_failures, fail_stack): Use size_t rather than unsigned.
(regex_compile): For ^ and $, choose between buffer and line (beg|end)
depending on the new RE_NO_NEWLINE_ANCHOR syntax flag.
(print_compiled_pattern, re_search_2, mutually_exclusive_p)
(re_match_2_internal, re_compile_pattern, re_comp, regcomp):
Get rid of references to newline_anchor.
(regcomp): Allocate and precompute a fastmap.
Stefan Monnier [Wed, 30 Aug 2000 18:31:17 +0000 (18:31 +0000)]
Merge some changes from GNU libc. Add prototypes.
(bcopy, bcmp, REGEX_REALLOCATE, re_match_2_internal):
Use memcmp and memcpy instead of bcopy and bcmp.
(init_syntax_once): Use ISALNUM.
(PUSH_FAILURE_POINT, re_match_2_internal): Remove failure_id.
(REG_UNSET_VALUE): Remove. Use NULL instead.
(REG_UNSET, re_match_2_internal): Use NULL.
(SET_HIGH_BOUND, MOVE_BUFFER_POINTER, ELSE_EXTEND_BUFFER_HIGH_BOUND):
New macros.
(EXTEND_BUFFER): Use them (to work with BOUNDED_POINTERS).
(GET_UNSIGNED_NUMBER): Don't use ISDIGIT.
(regex_compile): In handle_interval, return an error rather than try to
unfetch the interval if we can't find the closing brace.
Obey the RE_NO_GNU_OPS syntax bit.
(TOLOWER): New macro.
(regcomp): Use it.
(regexec): Allocate regs.start and regs.end as one block.
Stefan Monnier [Mon, 28 Aug 2000 00:37:22 +0000 (00:37 +0000)]
* regex.c: Indent cpp directives and remove parens after `defined'.
(PTR_TO_OFFSET, POS_AS_IN_BUFFER): Move to a better place.
(ISDIGIT, ISCNTRL, ISXDIGIT) [!emacs]: Remove duplicate definition.
(regex_compile): Use RE_FRUGAL instead of RE_ALL_GREEDY.
(re_compile_pattern): Use size_t for length.
(init_syntax_once): Move to a better place.
* regex.h: Merge changes from GNU libc. Indent cpp directives.
(RE_FRUGAL): Replaces RE_ALL_GREEDY (inverted meaning).
Stefan Monnier [Fri, 25 Aug 2000 14:35:12 +0000 (14:35 +0000)]
(PUSH_FAILURE_COUNT): New macro.
(POP_FAILURE_REG_OR_COUNT): Renamed from POP_FAILURE_REG.
Handle popping of a register's or a counter's data.
(POP_FAILURE_POINT): Use the new name.
(re_match_2_internal): Push counter data on the stack for succeed_n,
jump_n and set_number_at and remove misleading dead code in succeed_n.
Jim Meyering [Sun, 20 Aug 2000 12:45:31 +0000 (12:45 +0000)]
Include utmp.h `#if HAVE_UTMP_H', rather than
`#if !HAVE_UTMPX_H'. The latter would lose on systems with neither
utmp.h nor utmpx.h. Reported by Eli Zaretskii.