[libvirt] [PATCH] maint: avoid 'make syntax-check' from tarball

maintainer-makefile: make syntax-check a no-op from tarballs longlong: tune, particularly for common case of c99 getloadavg: set errno getloadavg: omit unused var autoupdate doc: update users.txt Consistent macro naming for macros that use GCC __attribute__. Don't interfere with a program's definition of __attribute__. maint: correct a ChangeLog attribution update from texinfo mbrtowc: Add more tests for native Windows platforms. mbrtowc: Work around native Windows bug. mbsinit: Work around mingw bug. mbsinit: Don't crash for a NULL argument. Don't interfere with a program's definition of __attribute__. Fix last ChangeLog entry. stdlib: don't get in the way of non-GCC __attribute__ quotearg test: Avoid test failure on mingw. setlocale: Prefer gnulib's override over libintl's override. stdlib: support non-GCC __attribute__ wcsrtombs: Work around bug on native Windows. mbsrtowcs: Work around bug on native Windows. Avoid setlocale bugs in tests. Fix ChangeLog entry. setlocale: Workaround native Windows bug. Remove unused test-setlocale1 argument. Tests for module 'setlocale'. New module 'setlocale'. Prepare for locale dependent tests on mingw. Prepare for locale dependent tests on mingw.