Assign to *pwc, and return 1 only if result is nonzero.
(iswprint): Use ISPRINT when substituting our own mbrtowc.
+2000-07-03 Jim Meyering <meyering@lucent.com>
+
+ * readutmp.h: [HAVE_UTMPX_H]: Include <utmp.h> if HAVE_UTMP_H.
+ This is necessary to get a definition of e.g., UTMP_FILE on HP-UX 10.20.
+ From Bob Proulx.
+
2000-07-02 Jim Meyering <meyering@lucent.com>
* quotearg.c (mbstate_t): Don't define here.