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* gnulib: UpdatePaolo Bonzini2011-06-281-0/+1
| | | | Fixes mmap-anon.m4 conflict with fn_grep, reported by Rainer Orth.
* tests: exercise bug with 0x80..0xff in [...]Jim Meyering2011-05-071-0/+2
| | | | | | | * tests/high-bit-range: New test, inspired by an example in the report by Igor O. Ladygin: http://bugs.debian.org/624387, via Santiago Ruano Rincón's http://savannah.gnu.org/bugs/?33198 * tests/Makefile.am (TESTS): Add it.
* tests: add a known-to-fail testJim Meyering2011-01-191-0/+1
| | | | | | | * tests/turkish-I: New test. * tests/Makefile.am (TESTS): Add it. (XFAIL_TESTS): Add here, too. Reported by Ilya Basin.
* doc: remove erroneous "{,m}" item from grep man pageJim Meyering2011-01-051-0/+1
| | | | | * doc/grep.in.1: Remove item describing bogus {,m} regex notation. Reported by Fernando Basso.
* maint: update copyright year ranges to include 2011Jim Meyering2011-01-031-1/+1
| | | | Run "make update-copyright", so "make syntax-check" works in 2011.
* doc: update THANKSJim Meyering2010-04-061-0/+1
| | | | * THANKS: Update.
* tests: add explicit requirement for en_US.UTF-8Jim Meyering2010-04-011-1/+2
| | | | | | | | | * tests/char-class-multibyte: Use require_en_utf8_locale_, rather than open-coding it. * tests/prefix-of-multibyte: Require the locale explicitly. * tests/fgrep-infloop: Likewise. This fixes test failures that would arise on systems without that particular locale. Reported by Ludovic Courtès.
* doc: generate grep.1 from templateJim Meyering2010-04-011-0/+1
| | | | | | | | | | | | | * doc/Makefile.am (grep.1): New rule. (CLEANFILES): Add grep.1 to the list. * .gitignore: Add /doc/grep.1 * doc/grep.in.1: Replace hard-coded "2.5.1-cvs" with @VERSION@. Update copyright year list. Omit the line-splitting \(co directive so that update-copyright will perform future updates automatically. Egmont Koblinger reported the outdated version string and copyright year list in the man page: http://savannah.gnu.org/bugs/?29390
* grep -r: fix --include with non-globsJim Meyering2010-03-281-0/+1
| | | | | | | | * lib/savedir.c (savedir): Fix logic error. Introduced by commit bf3bd92c, "build: adapt to the newer exclude API we now get from gnulib" * tests/include-exclude: Test for this bug by exercising --include, too. * NEWS (Bug fixes): Mention it. Reported by Philipp Kohlbecher in http://savannah.gnu.org/bugs/?29358
* grep: don't segfault upon use of --include or --exclude* optionsJim Meyering2010-03-271-0/+1
| | | | | | | | * lib/savedir.c (isdir1): Fix fatal typo: deref "dir" argument, not the global (initially-NULL) "path". Reported by Standish Parsley. * tests/include-exclude: New file. * tests/Makefile.am (TESTS): Add it. * NEWS (Bug fixes): Mention it.
* tests: convert foad1.sh to use init.shJim Meyering2010-03-261-0/+1
| | | | | | | | | | This fixes a spurious test failure when "make check" is run with certain envvars set, e.g., "make check GREP_COLOR=always" * tests/foad1.sh: Use init.sh and adapt accordingly: Use "grep", not ${GREP}. Test VERBOSE against "yes", not "1", to be consistent with init.sh. Use Exit, not exit. Reported by Nelson H. F. Beebe.
* tests: avoid spurious test failure due to lack of a French UTF8 localeJim Meyering2010-03-261-0/+2
| | | | | | | * tests/init.cfg: New file. If either $LOCALE_FR or $LOCALE_FR_UTF8 is set to "none", reset it to the empty string. Reported by Mike Frysinger and Sven Joachim. * tests/Makefile.am (EXTRA_DIST): Add init.cfg.
* dfa: fix single byte character rangesPaolo Bonzini2010-03-251-0/+1
| | | | | | | | * src/dfa.c (in_coll_range): Fix ordering for second strcoll. Reported by Dmitry V. Levin. * tests/spencer1-locale.awk: Also test single-byte character sets. * NEWS: Add a note about this bugfix. * THANKS: Add Dmitry.
* doc: tweak THANKSJim Meyering2010-03-251-1/+1
| | | | * THANKS: Update Arnold's name and address, per request.
* build: avoid link failure on Solaris 8Jim Meyering2010-03-241-0/+1
| | | | | | * bootstrap.conf (gnulib_modules): Add wctob. * NEWS (Portability): Mention this. Reported by Dagobert Michelsen in <http://sv.gnu.org/bugs/?29325>.
* dfa: fix sigsegv on multibyte character classesPaolo Bonzini2010-03-231-0/+1
| | | | | | | | | | | | | Reported by Jaroslav Škarvada <jskarvad@redhat.com>. This is unfortunate. grep needs an automatic testcase generator. * NEWS: Document bug. * THANKS: Mention reporter. * src/dfa.c (set_bit_casefold): Change type of first argument for self-documentation. (parse_bracket_exp): Fix call. * tests/Makefile.am: Add new testcase. * tests/char-class-multibyte: New testcase.
* thank Eric BlakePaolo Bonzini2010-03-221-0/+1
| | | | * THANKS: Add Eric Blake, who reported the warning fixed by 774d0ee.
* THANKS: fix Jim Meyering's email addressPaolo Bonzini2010-03-171-1/+1
| | | | * THANKS: Jim is now with Red Hat.
* maint: update all FSF copyright year lists to include 2010Jim Meyering2010-01-011-2/+1
| | | | | | Use this command: git ls-files |grep -vE '^(\..*|COPYING|gnulib)$' |xargs \ env UPDATE_COPYRIGHT_USE_INTERVALS=1 build-aux/update-copyright
* Speed up insert.Paolo Bonzini2009-12-231-0/+1
| | | | | | Suggested by Johan Walles <johan.walles@gmail.com> (bug 23354). * src/dfa.c (insert): Use binary search.
* maint: enable trailing_blank checkJim Meyering2009-11-301-1/+1
| | | | | | | | | | | | | | | | | | | * cfg.mk (local-checks-to-skip): Enable sc_trailing_blank. * AUTHORS: Remove trailing blanks. * COPYING: Likewise. * README: Likewise. * README-alpha: Likewise. * README-boot: Likewise. * THANKS: Likewise. * TODO: Likewise. * src/dfa.c: Likewise. * src/mbsupport.h: Likewise. * tests/backref.sh: Likewise. * tests/file.sh: Likewise. * tests/options.sh: Likewise. * tests/tests: Likewise. * vms/README: Likewise. * vms/make.com: Likewise.
* Acknowledge new maintainers, update README-alphaTony Abou-Assaleh2009-11-301-0/+1
| | | | | | * AUTHORS: new maintainers added * THANKS: same * README-alpha: change CVS references to Git
* update/add copyright noticesKarl Berry2009-01-301-1/+8
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* Prepare for a 2.5.4 test releasesTony Abou-Assaleh2007-11-191-0/+1
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* Thanks for kicking me off!Stepan Kasal2004-11-011-0/+1
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* grep-devel-listBernhard Rosenkraenzer2003-06-121-0/+1
| | | | | * README-alpha: Mention bug tracking system and grep-devel-list * src/search.c: Speed up multibyte support (Patch from Tim Waugh)
* - remove any references to bero@redhat.comBernhard Rosenkraenzer2003-01-181-1/+1
| | | | - Fix -i -o combination
* Update Florian La Roche's email addressBernhard Rosenkraenzer2001-09-251-1/+2
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* * configure.in: Add gl in ALL_LINGUAS.Alain Magloire2001-08-311-0/+1
| | | | | | | | | | | * doc/grep.1: Warn that grep insert a "--" between groups of matches, when using the context options. * doc/grep.texi: Likewised. * configure.in: Add gl in ALL_LINGUAS. * doc/grep.1: Warn that grep insert a "--" between groups of matches, when using the context options. * doc/grep.texi: Likewised.
* * doc/grep.texi: Point out that some Platforms do not supportAlain Magloire2001-08-251-0/+1
| | | | | | | reading of directories and silently ignore them. * doc/grep.texi: Point out that some Platforms do not support reading of directories and silently ignore them.
* * grep/src/grep.c (usage): Typos corrected.Alain Magloire2001-07-291-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Patches from Santiago Vila. 2001-07-29 Alain Magloire David Clissold, wrote: a small bug in the GNU grep 2.4.2, which may have gone unnoticed because it only causes a failure if building on a system with large files enabled (e.g. an "off_t" is a "long long" rather than a "long"). savedir() takes on off_t argument, but in grepdir() the parameter is cast to an (unsigned). Well, if an off_t is larger than an int, the value gets truncated. This would not normally have an effect on a little-endian platform (unless the file is >2GB), but on a big-endian system it will always fail. The external effect is that "grep -r foo dir_name" fails with ENOMEM (from malloc() within savedir()). * grep/src/grep.c (grepdir): Remove the (unsigned) cast when calling savedir(). * grep/src/grep.c (usage): Typos corrected. Patches from Santiago Vila. David Clissold, wrote: a small bug in the GNU grep 2.4.2, which may have gone unnoticed because it only causes a failure if building on a system with large files enabled (e.g. an "off_t" is a "long long" rather than a "long"). savedir() takes on off_t argument, but in grepdir() the parameter is cast to an (unsigned). Well, if an off_t is larger than an int, the value gets truncated. This would not normally have an effect on a little-endian platform (unless the file is >2GB), but on a big-endian system it will always fail. The external effect is that "grep -r foo dir_name" fails with ENOMEM (from malloc() within savedir()). * grep/src/grep.c (grepdir): Remove the (unsigned) cast when calling savedir(). * grep/doc/grep.texi: In Bugs report use {n,m} for consistency. * grep/doc/grep.1: Likewised. Noted by Steven Lucy.
* Isamu new email.Alain Magloire2001-04-191-1/+1
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* Support for wchar_t.Alain Magloire2001-04-021-0/+1
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* Fix the search bugsAlain Magloire2001-03-071-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Only the Regex patterns should be split in an array, patterns[]. The dfa and KWset compiled patterns should remain global and the patterns compiled all at once. * src/search.c : include "error.h" and "xalloc.h" to get prototyping of x*alloc() and error(). (kwsinit) : Reverse to previous behaviour and takes no argument. (kwsmusts) : Likewised. (Gcompile) : For the regex pattern, split them and each pattern is put in different compiled structure patterns[]. The patterns are given to dfacomp() and kwsmusts() as is. (Ecompile) : Likewised. (Fcompile) : Reverse to the old behaviour of compiling the enire patterns in one shot. (EGexecute) : If falling to GNU regex for the matching, loop in the array of compile patterns[] to find a match. (error) : Many error () were call with arguments in the wrong order. * tests/file.sh : Simple test to check for pattern in files. Reaction to bug report fired by Greg Louis <glouis@dynamicro.on.ca> In multibyte environments, handle multibyte characters as single characters in bracket expressions. * src/dfa.h (mb_char_classes) : new structure. (mbcsets) : new variable. (nmbcsets) : new variable. (mbcsets_alloc) : new variable. * src/dfa.c (prtok) : handle MBCSET. (fetch_wc) : new function to fetch a wide character. (parse_bracket_exp_mb) : new function to handle multibyte character in lex(). (lex) : invoke parse_bracket_exp_mb() for multibyte bracket expression. (atom) : handle MBCSET. (epsclosure) : likewise. (dfaanalyze) : likewise. (dfastate) : likewise. (match_mb_charset) : new function to judge whether a bracket match with a multibyte character. (check_matching_with_multibyte_ops) : handle MBCSET. (dfainit) : initialize new variables. (dfafree) : free new variables.
* New option back-references are local, beefup manual.Alain Magloire2001-02-181-59/+64
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * doc/grep.texi : Document the new options and the new behaviour back-references are local. Use excerpt from Karl Berry regex texinfo. * bootstrap/Makefile.try : Added xstrtoumax.o xstrtoul.o hard-local.o From Guglielmo 'bond' Bondioni : The bug was that using a multi line file that contained REs (one per line), backreferences in the REs were considered global (to the file) and not local (to the line). That is, \1 in line n refers to the first \(.\) in the whole file, rather than in the line itself. From Tapani Tarvainen : # Re: grep -e '\(a\)\1' -e '\(b\)\1' That's not the way it should work: multiple -e arguments should be treated as independent patterns and back references should not refer to previous ones. From Paul Eggert : GNU grep currently does not issue diagnostics for the following two cases, both of which are erroneous: grep -e '[' -e ']' grep '[ ]' POSIX requires a diagnostic in both cases because '[' is not a valid regular expression. To overcome those problems, grep no longer pass the concatenate patterns to GNU regex but rather compile each patterns separately and keep the result in an array. * src/search.c (patterns) : New global variable; a structure array holding the compiled patterns. Declare function prototypes to minimize error. (dfa, kswset, regexbuf, regs) : Removed, no longer static globals, but rather fields in patterns[] structure per motif. (Fcompile) : Alloc an entry in patterns[] to hold the regex. (Ecompile) : Alloc an entry per motif in the patterns[] array. (Gcompile) : Likewise. (EGexecute) : Loop through of array of patterns[] for a match. From Bernd Strieder : # tail -f logfile | grep important | do_something_urgent # tail -f logfile | grep important | do_something_taking_very_long If grep does full buffering in these cases then the urgent operation does not happen as it should in the first case, and in the second case time is lost due to waiting for the buffer to be filled. This is clearly spoken not grep's fault in the first place, but libc's. There is a heuristic in libc that make a stream line-buffered only if a terminal is on the other end. This doesn't take care of the cases where this connection is somehow indirect. * src/grep.c (line_buffered) : new option variable. (prline) : if line_buffered is set fflush() is call. (usage) : line_buffered new option. Input from Paul Eggert, doing setvbuf() may not be portable and breaks grep -z. This patch prevent kwset_matcher from following problems. For example, in SJIS encoding, one character has the codepoint 0x895c. So the second byte of the character can match with '\' incorrectly. And in eucJP encoding, there are the characters whose codepoints are 0xa5b9, 0xa5c8. On the other hand, there is one character whose codepoint is 0xb9a5. So 0xb9a5 can match with 2nd byte of 0xa5b9 and 1st byte of 0xa5c8. (EGexecute) : call check_multibyte_string when kwset is set. (Fexecute) : call to check_multibyte_string. (MB_CUR_MAX) : new macro.
* new options --include --exclude.Alain Magloire2001-02-161-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | * djgpp/config.bat : Fix for 4dos.com. * m4/dosfile.m4 (HAVE_DOS_FILE_CONTENTS) : Was not set. Bugs noted and patched by Juan Manuel Guerrero. A much requested feature, the possibility to select files when doing recurse : # find . -name "*.c" | xargs grep main {} # grep --include=*.c main . # find . -not -name "*.c" | xargs grep main {} # grep --exclude=*.c main . * src/grep.c (short_options): -R equivalent to -r. (#ifdef) : Fix some inconsistencies in the use of #ifdefs, prefer #if defined() wen possible. (long_options) : Add --color, --include and exclude. (Usage) : Description of new options. (color) : Rename color variable to color_option. Removed 'always|never|auto' arguments, not necessary for grep. (exclude_pattern) : new variable, holder for the file pattern. (include_pattern) : new variable, hoder for the file pattern. * src/savedir.c : Signature change, take two new argmuments. * doc/grep.texi : Document, new options. * doc/grep.man : Document, new options.
* Wickert change of address.Alain Magloire2001-02-091-1/+1
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* doc fixes.Alain Magloire2001-02-081-0/+1
| | | | * doc/grep.texi : Typo fixes.
* Port to MING32Alain Magloire2001-02-081-0/+2
| | | | | | | | | | | | | | | | | | Port to Mingw32, based on suggestions from Christian Groessler <cpg@aladdin.de>. * src/isdir.c: New file, taken from fileutils. * src/Makefile.am (base_sources): Add isdir.c. * src/grep.c (grepfile): Use isdir instead of doing it inline. (grepdir): Suppress ancestor check if the directory's inode and device are both zero, as that occurs only on Mingw32 which doesn't support inode or device. * src/system.h (isdir): New decl. (is_EISDIR): Depend on HAVE_DIR_EACCES_BUG, not D_OK. Use isdir, not access. Problen noted by Gerald Stoller <gerald_stoller@hotmail.com> * src/grep.c (main): POSIX.2 says that -q overrides -l, which in turn overrides the other output options. Fix grep to behave that way.
* -x bug corrected.Alain Magloire2001-02-081-0/+1
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* Update.Alain Magloire2001-02-081-0/+1
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* CRLF handling.Alain Magloire2001-02-081-0/+3
| | | | | | | | | | | | | | | | | | | Do CRLF munging only if HAVE_DOS_FILE_CONTENTS, instead of having it depend on O_BINARY (which leads to incorrect results on BeOS, VMS, and MacOS). * bootstrap/Makefile.try (DEFS): Add -DHAVE_DOS_FILE_CONTENTS. * src/system.h (SET_BINARY): Define only if HAVE_DOS_FILE_CONTENTS. (O_BINARY): Do not define. * m4/dosfile.m4: Define HAVE_DOS_FILE_CONTENTS if it appears we're using DOS. * src/grep.c (undossify_input, fillbuf, dosbuf.c, prline, main): Depend on HAVE_DOS_FILE_CONTENTS, not O_BINARY, when handling CRLF matters. (grepfile, main): Depend on SET_BINARY, not O_BINARY, when handling binary files on hosts that care about text versus binary. * lib/getpagesize.h (getpagesize): Define to B_PAGE_SIZE if __BEOS__ is defined. Based on a fix by Bruno Haible <haible@clisp.cons.org>.
* configure.in ChangeLog NEWS src/search.c src/grep.cAlain Magloire2000-03-221-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | doc/grep.1 doc/grep.texi support for -P(--pcre) Perl Compatible Regular Expression. support for -m --max-count. * configure.in: added AC_CHECK_LIB(pcre, pcre_exec) * ChangeLog: Typos corrected. * src/search.c: new MACRO HAVE_LIBPCRE * src/Makefile.am(bin_PROGRAMS): added pgrep and new macro pgrep_SOURCES. * src/search.c: new functions Pcompile() and Pexecute() to support PCRE. Update matcher[] array for pgrep. * src/grep.c: new short and long option --pcre and -P. usage() updated. Improvement of the -m or --max-count option. Now works for NUM > 1 and prints trailing context for the last matching line. * src/grep.c (after_last_match): Is a new off_t variable that replaces inputhwm to retain the correct input offset even after a call to fillbuf. Note that after_last_match has a different meaning than inputhwm: it always points to the offset in the input of the first byte after the last matching line, and is 0 if no matching line has been found yet. (grep): Print trailing context after the NUMth match when the -m NUM option is used. (grep): Added comment. Should have been commented already. (grepbuf): Now updates outleft correctly. This fixes the bug that the -m NUM option did not stop after NUM lines for NUM greater than 1. (grepbuf, prtext): Now update after_last_match instead of inputhwm. (fillbuf): No longer updates inputhwm. (prpending): When outputting trailing context of the max_count-th (grepfile): Seek to after_last_match or eof, depending on the values (usage): added the -m or --max-count option to the help message. * doc/grep.texi, doc/grep.1: Document the change of the -m option. Add new -m or --max-count option, based on a suggestion by Bastiaan Stougie. * doc/grep.texi, doc/grep.1: Document it. * src/grep.c (short_options, long_options, main): Add it. (inputhwm): New variable. (fillbuf, prtext, grepbuf): Set it. (bufmapped): Now a macro (defined to zero) if HAVE_MMAP is not defined. (max_count, outleft): New variables. (prtext, grepbuf, grep): Don't output more than outleft lines. (grepfile): If grepping standard input, seek to the limit of what we've read before exiting. This fixes a bug with mmapped input, and is needed for proper -m support. (main): Exit immediately if -m 0 is specified.
* ChangeLog THANKSAlain Magloire2000-02-131-0/+1
| | | | Martin added
* ChangeLog THANKS configure.in src/grep.cAlain Magloire2000-01-281-0/+1
| | | | | | | | | | | nit by Akim. * src/grep.c (usage): The example "%s -i 'hello.*world' could lead to confusion when progname is 'fgrep. Noted by Akim Demaille. * configure.in : Reenable, jm_INCLUDE_REGEX() since we now track GNU lib C. Requested By Ulrich Drepper.
* ChangeLog THANKS src/Makefile.am src/alloca.c src/dfa.cAlain Magloire2000-01-201-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | src/dosbuf.c src/getopt.c src/getopt.h src/getopt1.c src/getpagesize.h src/grep.c src/kwset.c src/memchr.c src/obstack.c src/obstack.h src/regex.c src/regex.h src/savedir.c src/savedir.h src/search.c src/stpcpy.c src/vms_fab.c Changes by P. E. to convert to ANSI C * Rectification the initial patch to add --binary-file option was done by Ruslan Ermilov. Sync with sources of fileutils 4.0n, tar 1.13.17, glibc 2.1.3a1. Convert to ANSI C prototypes (using ansi2knr for backwards compatibility), as this makes it easier to sync. * configure.in (AC_OBJEXT): Spell in a funny way, to work around a bug in automake 1.4 with ansi2knr. (LIBOBJS): Add assignment so that .o files in LIBOBJS are also built via the ANSI2KNR-filtering rules. (AC_OUTPUT): Add src/posix/Makefile. * src/Makefile.am (AUTOMAKE_OPTIONS): Add ansi2knr. (SUBDIRS): New macro. * src/ansi2knr.1, src/ansi2knr.c, src/posix/Makefile.am: New files. * src/dfa.c, src/dosbuf.c, src/grep.c, src/kwset.c, src/search.c, src/vms_fab.c: Use prototypes for function definitions. * src/grep.c (main): Use int counter for default context, fixing an ANSI portability bug uncovered by the above changes. * config.guess, config.sub, install-sh, missing, src/alloca.c, src/getpagesize.h, src/memchr.c, src/savedir.c, src/savedir.h, src/stpcpy.c: Upgrade to latest version from fileutils 4.0n. * src/getopt.c, src/getopt.h, src/getopt1.c: Upgrade to latest version from tar 1.13.17. * src/obstack.c, src/obstack.h, src/regex.c, src/regex.h: Upgrade to glibc 2.1.3 alpha 1, with K&R C portability fix. * src/posix/regex.h: New file, from glibc 2.1.3 alpha 1.
* ChangeLog NEWS THANKS doc/grep.1 doc/grep.texi src/grep.cAlain Magloire2000-01-171-0/+1
| | | | | | | | | | | | | | | src/system.h Support for general option --binary-file from David O'Brien. Inititial patch from David O'Brien. Add --binary-files option. * NEWS, doc/grep.1, doc/grep.texi: Document it. * src/grep.c (BINARY_FILES_OPTION): New constant. (long_options, grep, usage, main): New --binary-files option. (binary_files): New var. * src/system.h (TYPE_SIGNED, TYPE_MINIMUM, TYPE_MAXIMUM, CHAR_MAX): New macros. (INT_MAX, UCHAR_MAX): Define in terms of TYPE_MAXIMUM.
* THANKSAlain Magloire1999-12-021-1/+1
| | | | address change
* new set o patches from PaulAlain Magloire1999-10-121-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | new set o patches from Paul new set o patches from Paul * NEWS, doc/grep.1, doc/grep.texi: New option --mmap. * src/grep.c (mmap_option): New variable. (long_options, reset, usage): Add --mmap. Default is now read, not mmap. * doc/grep.1: Document -Z or --null. * doc/grep.texi: Fix texinfo glitches. POSIX -> POSIX.2 where appropriate. * doc/grep.texi: Fix texinfo glitches. POSIX -> POSIX.2 where appropriate. * acconfig.h (ssize_t): New #undef. * configure.in (AC_CHECK_TYPE): Add ssize_t. * src/grep.c (PREFERRED_SAVE_FACTOR): New macro. (reset): If the buffer has already been allocated, set bufsalloc to be bufalloc / PREFERRED_SAVE_FACTOR. This avoids problems when bufsalloc == bufalloc (possible after reading a large binary file). (reset): Use PREFERRED_SAVE_FACTOR instead of magic constant. Do not set bufbeg; nobody uses it. Always set buflim. Check for lseek error. Use SEEK_CUR, not a magic constant. (fillbuf): Return an error indication, not a count. All callers changed. Do not assume ssize_t fits in int. Use PREFERRED_SAVE_FACTOR instead of magic constant. Clean up mmap code. Do not attempt to mmap zero bytes. Check for lseek error. Use SEEK_SET, not a magic constant. Work correctly if read is interrupted. (grepfile): Work correctly if open or close is interrupted. * src/system.h (SEEK_SET, SEEK_CUR): New macros.
* update to 2.3fAlain Magloire1999-08-291-0/+1
| | | | new scheme by Paul Eggert for buffer allocation.