+2009-06-25 Sergey Poznyakoff <gray@gnu.org.ua>
+
+ Provide additional interfaces and documentation for version-etc
+ module.
+
+ * lib/version-etc.c (version_etc_arn, version_etc_ar): New
+ interfaces.
+ * lib/version-etc.h (version_etc_arn, version_etc_ar): New
+ prototypes.
+
+2009-06-24 Bruno Haible <bruno@clisp.org>
+
+ * m4/lib-link.m4 (AC_LIB_HAVE_LINKFLAGS): Fix description of
+ HAVE_LIB${NAME} macro.
+ Reported by Sam Steingold <sds@gnu.org>.
+
+2009-06-23 Simon Josefsson <simon@josefsson.org>
+
+ * modules/hash-tests (test_hash_LDADD): Link to libintl when
+ needed.
+
+2009-06-21 Bruno Haible <bruno@clisp.org>
+
+ Make two consecutive identical invocations of AC_LIB_HAVE_LINKFLAGS
+ work.
+ * m4/lib-link.m4 (AC_LIB_LINKFLAGS_BODY): Reset HAVE_LIB${NAME}
+ together with LIB${NAME}, LTLIB${NAME}.
+ Reported by Sam Steingold <sds@gnu.org>.
+
+2009-06-20 Jim Meyering <meyering@redhat.com>
+
+ tests: make sc_require_test_exit_idiom more generic
+ * top/maint.mk (Exit_witness_file): New overridable variable.
+ (sc_require_test_exit_idiom): Don't hard-code tests/test-lib.sh.
+ Relax test for /^Exit \$fail$$/ to just /^Exit ./.
+
+2009-06-19 Jim Meyering <meyering@redhat.com>
+
+ hash: reverse order of src/dst parameters in an internal interface
+ * lib/hash.c (transfer_entries): Reverse order of parameters to
+ put DST before SRC. Adjust callers.
+
+ tests: test-hash: avoid wholesale duplication
+ * tests/test-hash.c (main): Don't copy/paste a 60-line loop.
+ Instead, use a loop and add a single conditional.
+
+ tests: test-hash: allow seed selection via a command line argument
+ * tests/test-hash.c (get_seed): New function.
+ (main): Use it.
+
+2009-06-19 Eric Blake <ebb9@byu.net>
+
+ hash: avoid memory leak on allocation failure
+ * lib/hash.c: (hash_rehash): Avoid memory leak on allocation
+ failure. Factor repeated algorithm...
+ (transfer_entries): ...into new helper routine.
+ (hash_delete): React to hash_rehash return value.
+
+ hash: reduce memory pressure in hash_rehash no-op case
+ * lib/hash.c (next_prime): Avoid overflow.
+ (hash_initialize): Factor bucket size computation...
+ (compute_bucket_size): ...into new helper function.
+ (hash_rehash): Use new function and open coding to reduce memory
+ pressure, and avoid a memory leak in USE_OBSTACK code.
+ Reported by Jim Meyering.
+
+2009-06-18 Eric Blake <ebb9@byu.net>
+
+ hash: make rotation more obvious
+ * modules/hash (Depends-on): Add bitrotate and stdint.
+ * lib/bitrotate.h (rotl_sz, rotr_sz): New functions.
+ * lib/hash.c (headers): Drop limits.h. Add stdint.h.
+ (SIZE_MAX): Rely on headers for definition.
+ (hash_string) [USE_DIFF_HASH]: Use rotl_sz.
+ (raw_hasher): Use rotr_sz.
+ Suggested by Jim Meyering.
+
+ hash: fix memory leak in last patch
+ * lib/hash.c (hash_rehash): Avoid memory leak.
+
+ hash: avoid no-op rehashing
+ * lib/hash.c (hash_rehash): Recognize useless rehash attempts.
+
+ hash: provide default callback functions
+ * lib/hash.c (raw_hasher, raw_comparator): New functions.
+ (hash_initialize): Use them as defaults.
+ * tests/test-hash.c (main): Test this.
+
+ hash: minor optimization
+ * lib/hash.c (hash_lookup, hash_find_entry): Avoid function call
+ when possible.
+ (hash_initialize): Document this promise.
+ (hash_do_for_each, hash_clear, hash_free): Use C89 syntax.
+ * tests/test-hash.c (hash_compare_strings): Test this.
+
+2009-06-18 Bruno Haible <bruno@clisp.org>
+
+ * m4/strstr.m4 (gl_FUNC_STRSTR): Skip linear time test if strstr is
+ going to be replaced anyway.
+
+2009-06-18 Bruno Haible <bruno@clisp.org>
+
+ * m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE): Invoke AC_LIBOBJ only
+ in one place.
+ (gl_FUNC_STRCASESTR): Skip linear time test if strcasestr is going to
+ be replaced anyway.
+
+2009-06-18 Eric Blake <ebb9@byu.net>
+
+ hash: check for resize before insertion
+ * lib/hash.c (hash_insert): Check whether bucket usage exceeds
+ threshold before insertion, so that a pathological hash_rehash
+ that fills every bucket can still trigger another rehash.
+
+2009-06-18 Jim Meyering <meyering@redhat.com>
+
+ hash-tests: add a loop around the small tests
+ * tests/test-hash.c (main): Repeat small tests with selected
+ small initial table sizes.
+
+2009-06-17 Eric Blake <ebb9@byu.net>
+
+ hash: minor cleanups
+ * lib/hash.h (hash_entry): Make opaque, by moving...
+ * lib/hash.c (hash_entry): ...here.
+ (hash_insert): Clarify restrictions on what can be inserted.
+ (hash_get_next): Clarify when it is safe to remove an element
+ during traversal.
+ (check_tuning): Skip verification when tuning is known safe.
+ (hash_initialize): Clarify restrictions on tuning.
+
+2009-06-17 Jim Meyering <jim@meyering.net>
+ and Eric Blake <ebb9@byu.net>
+
+ hash-tests: new module
+ * modules/hash-tests: New file.
+ * tests/test-hash.c: New file.
+
+2009-06-17 Eric Blake <ebb9@byu.net>
+
+ strstr-simple: document new module
+ * MODULES.html.sh: Document new module.
+
+ strstr, strcasestr: replace on platforms with broken memchr
+ * modules/strstr: Split into...
+ * modules/strstr-simple: ...new module that does not care about
+ performance, but does care about glibc bug.
+ * m4/strstr.m4 (gl_FUNC_STRSTR): Split...
+ (gl_FUNC_STRSTR_SIMPLE): ...into new macro, which replaces strstr
+ if platform memchr is broken, per Debian bug 521737.
+ * m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE): React to broken
+ memchr.
+ * m4/memchr.m4 (gl_FUNC_MEMCHR): Only expand once.
+ * doc/posix-functions/strstr.texi (strstr): Document the fix.
+ * doc/glibc-functions/strcasestr.texi (strcasestr): Likewise.
+ * modules/mountlist (Depends-on): Add strstr-simple.
+ * modules/gen-uni-tables (Depends-on): Likewise.
+ * modules/argz (Depends-on): Add strstr.
+
+2009-06-17 Bruno Haible <bruno@clisp.org>
+
+ * modules/posix_spawn-internal (Depends-on): Add errno.
+
+2009-06-17 Bruno Haible <bruno@clisp.org>
+
+ Define missing ESTALE on Interix 3.5.
+ * lib/errno.in.h (ESTALE): Assign a value if missing.
+ * lib/strerror.c (rpl_strerror): Handle missing ESTALE and ECANCELED.
+ * m4/errno_h.m4 (gl_HEADER_ERRNO_H): Also test whether ESTALE is
+ missing.
+ * doc/posix-headers/errno.texi: Mention the Interix bug.
+ Reported by Jay Krell <jay.krell@cornell.edu> via Eric Blake.
+
+2009-06-15 Eric Blake <ebb9@byu.net>
+
+ memchr, memchr2: add valgrind exception
+ * lib/memchr.valgrind: New file.
+ * lib/memchr2.valgrind: New file.
+ * modules/memchr (Files): Distribute valgrind file.
+ * modules/memchr2 (Files): Likewise.
+
+ docs: memchr is no longer obsolete
+ * MODULES.html.sh: Move memchr from obsolete to string.h section.
+ * lib/string.in.h (memchr): Simplify logic.
+
+2009-06-14 Jim Meyering <meyering@redhat.com>
+
+ link-follow: fix the "checking..." message to not mention trailing slash
+ * m4/link-follow.m4 (gl_AC_FUNC_LINK_FOLLOWS_SYMLINK): This test has
+ never considered trailing slashes.
+
+2009-06-14 Bruno Haible <bruno@clisp.org>
+
+ * m4/memchr.m4: Mention also the bug on IA-64.
+ * doc/posix-functions/memchr.texi: Likewise.
+
+2009-06-12 Eric Blake <ebb9@byu.net>
+
+ memchr: detect broken x86_64 and alpha implementations
+ * modules/memchr-tests (Depends-on): Move mmap detection...
+ * modules/memchr (Depends-on): ...here.
+ (configure.ac): Set indicator.
+ * lib/string.in.h (memchr): Declare replacement.
+ * modules/string (Makefile.am): Trigger replacement.
+ * m4/string_h.m4 (gl_HEADER_STRING_H_DEFAULTS): Likewise.
+ * m4/memchr.m4 (gl_FUNC_MEMCHR): Use mmap to detect platform
+ bugs.
+ * doc/posix-functions/memchr.texi (memchr): Document the bug.
+ * modules/getpagesize (License): Relax license.
+
+2009-06-11 Bruno Haible <bruno@clisp.org>
+
+ * lib/idpriv.h: Add more references.
+
+2009-06-08 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'idpriv-droptemp'.
+ * modules/idpriv-droptemp-tests: New file.
+ * tests/test-idpriv-droptemp.sh: New file.
+ * tests/test-idpriv-droptemp.su.sh: New file.
+ * tests/test-idpriv-droptemp.c: New file.
+
+ New module 'idpriv-droptemp'.
+ * lib/idpriv-droptemp.c: New file.
+ * modules/idpriv-droptemp: New file.
+
+2009-06-08 Bruno Haible <bruno@clisp.org>
+
+ Tests for module 'idpriv-drop'.
+ * modules/idpriv-drop-tests: New file.
+ * tests/test-idpriv-drop.sh: New file.
+ * tests/test-idpriv-drop.su.sh: New file.
+ * tests/test-idpriv-drop.c: New file.
+
+ New module 'idpriv-drop'.
+ * lib/idpriv.h: New file.
+ * lib-idpriv-drop.c: New file.
+ * m4/idpriv.m4: New file.
+ * modules/idpriv-drop: New file.
+
+2009-06-08 Bruno Haible <bruno@clisp.org>
+
+ * modules/unistdio/u8-vasnprintf (Depends-on): Add memchr.
+ * modules/unistdio/u8-u8-vasnprintf (Depends-on): Likewise.
+ * modules/unistdio/u16-vasnprintf (Depends-on): Likewise.
+ * modules/unistdio/u16-u16-vasnprintf (Depends-on): Likewise.
+ * modules/unistdio/u32-vasnprintf (Depends-on): Likewise.
+ * modules/unistdio/u32-u32-vasnprintf (Depends-on): Likewise.
+ * modules/unistdio/ulc-vasnprintf (Depends-on): Likewise.
+
+2009-06-08 Eric Blake <ebb9@byu.net>
+
+ test-strstr: use memory fence, when possible
+ * tests/test-strstr.c (main): Use memory fence, in order to be
+ more likely to trigger Debian bug 521737.
+ * modules/strstr-tests (Files): Pull in additional files.
+
+ memchr: no longer obsolete, for wider field testing
+ * modules/memchr (Status, Notice): Delete, this module is no
+ longer obsolete.
+ * modules/vasnprintf (Depends-on): Add memchr.
+
+2009-06-07 Jim Meyering <meyering@redhat.com>
+
+ hash: declare some functions with the warn_unused_result attribute
+ * lib/hash.h (__attribute__, ATTRIBUTE_WUR): Define.
+
+2009-06-07 Bruno Haible <bruno@clisp.org>
+
+ * tests/test-alignof.c: Don't test int64_t if it does not exist.
+ Reported by Eric Blake.
+
+2009-06-06 Eric Blake <ebb9@byu.net>
+
+ test-alignof: fix typo with long double
+ * tests/test-alignof.c (CHECK): Use longdouble typedef to avoid
+ compiler error.
+
+2009-06-06 Neil Jerram <neil@ossau.uklinux.net> (tiny change)
+
+ Escape non-texinfo { and }s.
+ * doc/ld-output-def.texi (Visual Studio Compatibility): Fix
+ markup error.
+
2009-06-04 Jim Meyering <meyering@redhat.com>
gitlog-to-changelog: don't infloop on an empty commit log
Reported by Eric Blake.
2009-05-31 Simon Josefsson <simon@josefsson.org>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Fix test-alignof failure.
* lib/alignof.h (alignof_slot): New macro.
* doc/gnulib.texi: Include it.
2009-05-21 Eric Blake <ebb9@byu.net>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
* m4/include_next.m4 (gl_CHECK_NEXT_HEADERS): Remove redundant m4_quote
invocations.
* m4/absolute-header.m4 (gl_ABSOLUTE_HEADER): Likewise.
2009-05-21 Eric Blake <ebb9@byu.net>
- Bruno Haible <bruno@clisp.org>
+ Bruno Haible <bruno@clisp.org>
Second attempt to work around an AIX 5.3, 6.1 compiler bug with
include_next. Fix of 2008-11-20 commit.
projects / gnulib.git / blobdiff