- Define atexit for old Solaris

ChangeLog

@@ -1,3 +1,6 @@
+20000530
+ - Define atexit for old Solaris
+
 20000520
  - Xauth fix from Markus Friedl <markus.friedl@informatik.uni-erlangen.de>
  - Don't touch utmp if USE_UTMPX defined

configure.in

@@ -135,7 +135,7 @@ fi
 AC_CHECK_HEADERS(bstring.h endian.h lastlog.h login.h maillock.h netdb.h netgroup.h netinet/in_systm.h paths.h poll.h pty.h shadow.h security/pam_appl.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h sys/poll.h sys/select.h sys/stropts.h sys/sysmacros.h sys/time.h sys/ttcompat.h stddef.h util.h utmp.h utmpx.h)
 
 # Checks for library functions.
-AC_CHECK_FUNCS(arc4random b64_ntop bcopy bindresvport_af clock freeaddrinfo gai_strerror getaddrinfo getnameinfo getrusage innetgr md5_crypt memmove mkdtemp openpty rresvport_af setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy updwtmpx vsnprintf vhangup _getpty __b64_ntop)
+AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_af clock freeaddrinfo gai_strerror getaddrinfo getnameinfo getrusage innetgr md5_crypt memmove mkdtemp on_exit openpty rresvport_af setenv seteuid setlogin setproctitle setreuid snprintf strlcat strlcpy updwtmpx vsnprintf vhangup _getpty __b64_ntop)
 
 AC_CHECK_FUNC(login, 
 	[AC_DEFINE(HAVE_LOGIN)],

defines.h

@@ -293,4 +293,8 @@ typedef int ssize_t;
 # define memmove(s1, s2, n) bcopy((s2), (s1), (n))
 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
 
+#if !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT)
+# define atexit(a) on_exit(a)
+#endif /* !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) */
+
 #endif /* _DEFINES_H */