1 files changed, 15 insertions, 1 deletions

diff --git a/configure.in b/configure.in
index 7ad0d01d7..974d0df6b 100644
--- a/configure.in
+++ b/configure.in
@@ -87,6 +87,7 @@ case "$host" in
         MANTYPE='$(CATMAN)'
         no_libsocket=1
         no_libnsl=1
+        AC_DEFINE(BROKEN_INET_NTOA)
         ;;
 *-*-irix6*)
         CFLAGS="$CFLAGS -I/usr/local/include"
@@ -97,6 +98,7 @@ case "$host" in
         AC_DEFINE(WITH_IRIX_AUDIT)
         no_libsocket=1
         no_libnsl=1
+        AC_DEFINE(BROKEN_INET_NTOA)
         ;;
 *-*-linux*)
         no_dev_ptmx=1
@@ -224,7 +226,7 @@ fi
 AC_CHECK_HEADERS(bstring.h endian.h floatingpoint.h lastlog.h limits.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/stat.h sys/stropts.h sys/sysmacros.h sys/time.h sys/ttcompat.h stddef.h time.h ttyent.h usersec.h util.h utmp.h utmpx.h)
 
 # Checks for library functions.
-AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_af clock freeaddrinfo gai_strerror getaddrinfo getnameinfo getrusage getttyent inet_aton innetgr md5_crypt memmove mkdtemp on_exit openpty rresvport_af setenv seteuid setlogin setproctitle setreuid sigaction sigvec snprintf strerror strlcat strlcpy strsep vsnprintf vhangup _getpty __b64_ntop)
+AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_af clock freeaddrinfo gai_strerror getaddrinfo getnameinfo getrusage getttyent inet_aton inet_ntoa innetgr md5_crypt memmove mkdtemp on_exit openpty rresvport_af setenv seteuid setlogin setproctitle setreuid sigaction sigvec snprintf strerror strlcat strlcpy strsep vsnprintf vhangup _getpty __b64_ntop)
 dnl    checks for time functions
 AC_CHECK_FUNCS(gettimeofday time)
 dnl    checks for libutil functions
@@ -741,6 +743,18 @@ if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
 fi
 
 
+AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
+        AC_TRY_LINK([], 
+                [ extern int sys_nerr; printf("%i", sys_nerr);], 
+                [ ac_cv_libc_defines_sys_nerr="yes" ],
+                [ ac_cv_libc_defines_sys_nerr="no" ]
+        )
+])
+if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
+        AC_DEFINE(HAVE_SYS_NERR)
+fi
+
+
 # Looking for programs, paths and files
 AC_ARG_WITH(rsh,
         [  --with-rsh=PATH         Specify path to remote shell program ],