stanzas for each version set, the set name listed only once.
* scripts/extract-abilist.awk: New file.
* scripts/merge-abilist.awk: New file.
* Makerules (check-abi-%, update-abi-%): New pattern rules.
(update-abi, check-abi): New targets.
* Makefile (+subdir_targets): Add subdir_{check,update}-abi.
* Makerules (%.symlist): Use LC_ALL=C when running awk script.
* intl/tst-gettext.c (main): Check return values from setlocale.
Add necessary unsetenv's to make LANG=existing-locale check work.
* intl/tst-gettext.sh: Use mkdir -p. Copy test files unconditionally,
so aborted prior runs don't confuse things.
* locale/localeinfo.h (struct locale_data: union locale_data_value):
Use uintptr_t instead of unsigned int for `word' member.
(_NL_CURRENT_WORD): Cast to uint32_t.
* posix/bug-regex5.c (main): Use union to extract _NL_COLLATE_NRULES
value.
* Makefile (distribute): Add it.
* Makerules ($(objpfx)%.dynsym, $(objpfx)%.symlist): New rules.
(tests): Depend on .symlist file for each $(install-lib.so-versioned).
[! subdir] (tests): Depend on libc.symlist.
(generated): Add those files.
* aclocal.m4 (LIBC_PROG_BINUTILS): Check for objdump, set OBJDUMP.
* configure: Regenerated.
* config.make.in (OBJDUMP): New variable, substituted by configure.
* malloc/mcheck.c (struct hdr): New members `block' and `magic2'.
(mallochook, reallochook): Set them up.
(checkhdr): Check HDR->magic2 value.
(freehook): Reset HDR->magic2.
(memalignhook): New static function.
(old_memalign_hook): New static variable.
(mcheck, reallochook): Set __memalign_hook to memalignhook.
Roland McGrath