* m4/gnulib-cache.m4: Add `getaddrinfo'. * libguile/Makefile.am (libguile_la_LDFLAGS): Add `$(GETADDRINFO_LIB) $(HOSTENT_LIB) $(SERVENT_LIB)'.
* .x-sc_prohibit_S_IS_definition: New file. * m4/gnulib-cache.m4: Add `sys_stat'. * libguile/filesys.c: Remove `S_IS*' macro definitions for Ultrix and MinGW.
* libguile/i18n.c (scm_make_locale): Simplify global locale handling, using duplocale(3) for all kinds of locales. (scm_init_i18n): Comment on why we don't just use `LC_GLOBAL_LOCALE' for `global_locale_smob'. * m4/gnulib-cache.m4: Add `duplocale'.