unistd
extensions
include_next
-arg-nonnull
+snippet/arg-nonnull
gettext-h [test $REPLACE_GETOPT = 1]
configure.ac:
AC_LIBOBJ([getopt])
AC_LIBOBJ([getopt1])
gl_PREREQ_GETOPT
+ dnl Arrange for unistd.h to include getopt.h.
+ GNULIB_${gl_include_guard_prefix}_UNISTD_H_GETOPT=1
fi
+AC_SUBST([GNULIB_${gl_include_guard_prefix}_UNISTD_H_GETOPT])
Makefile.am:
BUILT_SOURCES += $(GETOPT_H)