Support programs like Emacs that use gnulib but not gettext. * MODULES.html.sh (Internationalization functions): Add gettext-h. * modules/gettext-h: New file. * modules/gettext (Files): Remove lib/gettext.h. (Depends-on): Add gettext-h. (Makefile.am): Remove lib_SOURCES. * modules/argmatch, modules/c-stack, modules/closeout: * modules/copy-file, modules/csharpcomp, modules/csharpexec: * modules/execute, modules/file-type, modules/getaddrinfo: * modules/getopt, modules/human, modules/javacomp: * modules/javaexec, modules/mkdir-p, modules/obstack: * modules/openat, modules/pagealign_alloc, modules/pipe: * modules/quotearg, modules/regex, modules/rpmatch: * modules/unicodeio, modules/userspec, modules/version-etc: * modules/wait-process, modules/xalloc-die, modules/xmemcoll: * modules/xsetenv: Depend on gettext-h, not gettext.