diff -Nru ivykis-0.42/config.guess ivykis-0.42.2/config.guess
--- ivykis-0.42/config.guess	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/config.guess	2017-10-17 23:42:59.000000000 +0000
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2015 Free Software Foundation, Inc.
+#   Copyright 1992-2016 Free Software Foundation, Inc.
 
-timestamp='2015-01-01'
+timestamp='2016-10-02'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -27,7 +27,7 @@
 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
 #
 # You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 #
 # Please send patches to <config-patches@gnu.org>.
 
@@ -50,7 +50,7 @@
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2015 Free Software Foundation, Inc.
+Copyright 1992-2016 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -168,19 +168,29 @@
 	# Note: NetBSD doesn't particularly care about the vendor
 	# portion of the name.  We always set it to "unknown".
 	sysctl="sysctl -n hw.machine_arch"
-	UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
-	    /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
+	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
+	    /sbin/$sysctl 2>/dev/null || \
+	    /usr/sbin/$sysctl 2>/dev/null || \
+	    echo unknown)`
 	case "${UNAME_MACHINE_ARCH}" in
 	    armeb) machine=armeb-unknown ;;
 	    arm*) machine=arm-unknown ;;
 	    sh3el) machine=shl-unknown ;;
 	    sh3eb) machine=sh-unknown ;;
 	    sh5el) machine=sh5le-unknown ;;
+	    earmv*)
+		arch=`echo ${UNAME_MACHINE_ARCH} | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
+		endian=`echo ${UNAME_MACHINE_ARCH} | sed -ne 's,^.*\(eb\)$,\1,p'`
+		machine=${arch}${endian}-unknown
+		;;
 	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
 	esac
 	# The Operating System including object format, if it has switched
-	# to ELF recently, or will in the future.
+	# to ELF recently (or will in the future) and ABI.
 	case "${UNAME_MACHINE_ARCH}" in
+	    earm*)
+		os=netbsdelf
+		;;
 	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
 		eval $set_cc_for_build
 		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
@@ -197,6 +207,13 @@
 		os=netbsd
 		;;
 	esac
+	# Determine ABI tags.
+	case "${UNAME_MACHINE_ARCH}" in
+	    earm*)
+		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
+		abi=`echo ${UNAME_MACHINE_ARCH} | sed -e "$expr"`
+		;;
+	esac
 	# The OS release
 	# Debian GNU/NetBSD machines have a different userland, and
 	# thus, need a distinct triplet. However, they do not need
@@ -207,13 +224,13 @@
 		release='-gnu'
 		;;
 	    *)
-		release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+		release=`echo ${UNAME_RELEASE} | sed -e 's/[-_].*//' | cut -d. -f1,2`
 		;;
 	esac
 	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 	# contains redundant information, the shorter form:
 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-	echo "${machine}-${os}${release}"
+	echo "${machine}-${os}${release}${abi}"
 	exit ;;
     *:Bitrig:*:*)
 	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
@@ -223,6 +240,10 @@
 	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
 	exit ;;
+    *:LibertyBSD:*:*)
+	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
+	echo ${UNAME_MACHINE_ARCH}-unknown-libertybsd${UNAME_RELEASE}
+	exit ;;
     *:ekkoBSD:*:*)
 	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 	exit ;;
@@ -235,6 +256,9 @@
     *:MirBSD:*:*)
 	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
 	exit ;;
+    *:Sortix:*:*)
+	echo ${UNAME_MACHINE}-unknown-sortix
+	exit ;;
     alpha:OSF1:*:*)
 	case $UNAME_RELEASE in
 	*4.0)
@@ -251,42 +275,42 @@
 	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
 	case "$ALPHA_CPU_TYPE" in
 	    "EV4 (21064)")
-		UNAME_MACHINE="alpha" ;;
+		UNAME_MACHINE=alpha ;;
 	    "EV4.5 (21064)")
-		UNAME_MACHINE="alpha" ;;
+		UNAME_MACHINE=alpha ;;
 	    "LCA4 (21066/21068)")
-		UNAME_MACHINE="alpha" ;;
+		UNAME_MACHINE=alpha ;;
 	    "EV5 (21164)")
-		UNAME_MACHINE="alphaev5" ;;
+		UNAME_MACHINE=alphaev5 ;;
 	    "EV5.6 (21164A)")
-		UNAME_MACHINE="alphaev56" ;;
+		UNAME_MACHINE=alphaev56 ;;
 	    "EV5.6 (21164PC)")
-		UNAME_MACHINE="alphapca56" ;;
+		UNAME_MACHINE=alphapca56 ;;
 	    "EV5.7 (21164PC)")
-		UNAME_MACHINE="alphapca57" ;;
+		UNAME_MACHINE=alphapca57 ;;
 	    "EV6 (21264)")
-		UNAME_MACHINE="alphaev6" ;;
+		UNAME_MACHINE=alphaev6 ;;
 	    "EV6.7 (21264A)")
-		UNAME_MACHINE="alphaev67" ;;
+		UNAME_MACHINE=alphaev67 ;;
 	    "EV6.8CB (21264C)")
-		UNAME_MACHINE="alphaev68" ;;
+		UNAME_MACHINE=alphaev68 ;;
 	    "EV6.8AL (21264B)")
-		UNAME_MACHINE="alphaev68" ;;
+		UNAME_MACHINE=alphaev68 ;;
 	    "EV6.8CX (21264D)")
-		UNAME_MACHINE="alphaev68" ;;
+		UNAME_MACHINE=alphaev68 ;;
 	    "EV6.9A (21264/EV69A)")
-		UNAME_MACHINE="alphaev69" ;;
+		UNAME_MACHINE=alphaev69 ;;
 	    "EV7 (21364)")
-		UNAME_MACHINE="alphaev7" ;;
+		UNAME_MACHINE=alphaev7 ;;
 	    "EV7.9 (21364A)")
-		UNAME_MACHINE="alphaev79" ;;
+		UNAME_MACHINE=alphaev79 ;;
 	esac
 	# A Pn.n version is a patched version.
 	# A Vn.n version is a released version.
 	# A Tn.n version is a released field test version.
 	# A Xn.n version is an unreleased experimental baselevel.
 	# 1.2 uses "1.2" for uname -r.
-	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
 	exitcode=$?
 	trap '' 0
@@ -359,16 +383,16 @@
 	exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
 	eval $set_cc_for_build
-	SUN_ARCH="i386"
+	SUN_ARCH=i386
 	# If there is a compiler, see if it is configured for 64-bit objects.
 	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 	# This test works for both compilers.
-	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
 	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
-		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 		grep IS_64BIT_ARCH >/dev/null
 	    then
-		SUN_ARCH="x86_64"
+		SUN_ARCH=x86_64
 	    fi
 	fi
 	echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
@@ -393,7 +417,7 @@
 	exit ;;
     sun*:*:4.2BSD:*)
 	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
-	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
+	test "x${UNAME_RELEASE}" = x && UNAME_RELEASE=3
 	case "`/bin/arch`" in
 	    sun3)
 		echo m68k-sun-sunos${UNAME_RELEASE}
@@ -618,13 +642,13 @@
 		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
 		    case "${sc_cpu_version}" in
-		      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
-		      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
+		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 		      532)                      # CPU_PA_RISC2_0
 			case "${sc_kernel_bits}" in
-			  32) HP_ARCH="hppa2.0n" ;;
-			  64) HP_ARCH="hppa2.0w" ;;
-			  '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
+			  32) HP_ARCH=hppa2.0n ;;
+			  64) HP_ARCH=hppa2.0w ;;
+			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 			esac ;;
 		    esac
 		fi
@@ -663,11 +687,11 @@
 		    exit (0);
 		}
 EOF
-		    (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+		    (CCOPTS="" $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
 		    test -z "$HP_ARCH" && HP_ARCH=hppa
 		fi ;;
 	esac
-	if [ ${HP_ARCH} = "hppa2.0w" ]
+	if [ ${HP_ARCH} = hppa2.0w ]
 	then
 	    eval $set_cc_for_build
 
@@ -680,12 +704,12 @@
 	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
 	    # => hppa64-hp-hpux11.23
 
-	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
+	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
 		grep -q __LP64__
 	    then
-		HP_ARCH="hppa2.0w"
+		HP_ARCH=hppa2.0w
 	    else
-		HP_ARCH="hppa64"
+		HP_ARCH=hppa64
 	    fi
 	fi
 	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
@@ -790,14 +814,14 @@
 	echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
 	exit ;;
     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
-	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-	FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
+	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
+	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 	FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
 	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 	exit ;;
     5000:UNIX_System_V:4.*:*)
-	FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
-	FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
+	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
+	FUJITSU_REL=`echo ${UNAME_RELEASE} | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
 	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
 	exit ;;
     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
@@ -879,7 +903,7 @@
 	exit ;;
     *:GNU/*:*:*)
 	# other systems with GNU libc and userland
-	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
+	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
 	exit ;;
     i*86:Minix:*:*)
 	echo ${UNAME_MACHINE}-pc-minix
@@ -902,7 +926,7 @@
 	  EV68*) UNAME_MACHINE=alphaev68 ;;
 	esac
 	objdump --private-headers /bin/sh | grep -q ld.so.1
-	if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
+	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
 	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     arc:Linux:*:* | arceb:Linux:*:*)
@@ -933,6 +957,9 @@
     crisv32:Linux:*:*)
 	echo ${UNAME_MACHINE}-axis-linux-${LIBC}
 	exit ;;
+    e2k:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	exit ;;
     frv:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
@@ -945,6 +972,9 @@
     ia64:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
+    k1om:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	exit ;;
     m32r*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
@@ -970,6 +1000,9 @@
 	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
 	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
 	;;
+    mips64el:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	exit ;;
     openrisc*:Linux:*:*)
 	echo or1k-unknown-linux-${LIBC}
 	exit ;;
@@ -1002,6 +1035,9 @@
     ppcle:Linux:*:*)
 	echo powerpcle-unknown-linux-${LIBC}
 	exit ;;
+    riscv32:Linux:*:* | riscv64:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	exit ;;
     s390:Linux:*:* | s390x:Linux:*:*)
 	echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
 	exit ;;
@@ -1021,7 +1057,7 @@
 	echo ${UNAME_MACHINE}-dec-linux-${LIBC}
 	exit ;;
     x86_64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	echo ${UNAME_MACHINE}-pc-linux-${LIBC}
 	exit ;;
     xtensa*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
@@ -1100,7 +1136,7 @@
 	# uname -m prints for DJGPP always 'pc', but it prints nothing about
 	# the processor, so we play safe by assuming i586.
 	# Note: whatever this is, it MUST be the same as what config.sub
-	# prints for the "djgpp" host, or else GDB configury will decide that
+	# prints for the "djgpp" host, or else GDB configure will decide that
 	# this is a cross-build.
 	echo i586-pc-msdosdjgpp
 	exit ;;
@@ -1249,6 +1285,9 @@
     SX-8R:SUPER-UX:*:*)
 	echo sx8r-nec-superux${UNAME_RELEASE}
 	exit ;;
+    SX-ACE:SUPER-UX:*:*)
+	echo sxace-nec-superux${UNAME_RELEASE}
+	exit ;;
     Power*:Rhapsody:*:*)
 	echo powerpc-apple-rhapsody${UNAME_RELEASE}
 	exit ;;
@@ -1262,9 +1301,9 @@
 	    UNAME_PROCESSOR=powerpc
 	fi
 	if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then
-	    if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+	    if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
 		if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
-		    (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+		    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 		    grep IS_64BIT_ARCH >/dev/null
 		then
 		    case $UNAME_PROCESSOR in
@@ -1286,7 +1325,7 @@
 	exit ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
 	UNAME_PROCESSOR=`uname -p`
-	if test "$UNAME_PROCESSOR" = "x86"; then
+	if test "$UNAME_PROCESSOR" = x86; then
 		UNAME_PROCESSOR=i386
 		UNAME_MACHINE=pc
 	fi
@@ -1317,7 +1356,7 @@
 	# "uname -m" is not consistent, so use $cputype instead. 386
 	# is converted to i386 for consistency with other x86
 	# operating systems.
-	if test "$cputype" = "386"; then
+	if test "$cputype" = 386; then
 	    UNAME_MACHINE=i386
 	else
 	    UNAME_MACHINE="$cputype"
@@ -1359,7 +1398,7 @@
 	echo i386-pc-xenix
 	exit ;;
     i*86:skyos:*:*)
-	echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
+	echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE} | sed -e 's/ .*$//'`
 	exit ;;
     i*86:rdos:*:*)
 	echo ${UNAME_MACHINE}-pc-rdos
@@ -1370,23 +1409,25 @@
     x86_64:VMkernel:*:*)
 	echo ${UNAME_MACHINE}-unknown-esx
 	exit ;;
+    amd64:Isilon\ OneFS:*:*)
+	echo x86_64-unknown-onefs
+	exit ;;
 esac
 
 cat >&2 <<EOF
 $0: unable to guess system type
 
-This script, last modified $timestamp, has failed to recognize
-the operating system you are using. It is advised that you
-download the most up to date version of the config scripts from
+This script (version $timestamp), has failed to recognize the
+operating system you are using. If your script is old, overwrite
+config.guess and config.sub with the latest versions from:
 
-  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 and
-  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
 
-If the version you run ($0) is already up to date, please
-send the following data and any information you think might be
-pertinent to <config-patches@gnu.org> in order to provide the needed
-information to handle your system.
+If $0 has already been updated, send the following data and any
+information you think might be pertinent to config-patches@gnu.org to
+provide the necessary information to handle your system.
 
 config.guess timestamp = $timestamp
 
diff -Nru ivykis-0.42/config.sub ivykis-0.42.2/config.sub
--- ivykis-0.42/config.sub	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/config.sub	2017-10-17 23:42:59.000000000 +0000
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2015 Free Software Foundation, Inc.
+#   Copyright 1992-2016 Free Software Foundation, Inc.
 
-timestamp='2015-01-01'
+timestamp='2016-09-05'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -33,7 +33,7 @@
 # Otherwise, we print the canonical config type on stdout and succeed.
 
 # You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
 
 # This file is supposed to be the same for all GNU packages
 # and recognize all the CPU types, system types and aliases
@@ -53,8 +53,7 @@
 me=`echo "$0" | sed -e 's,.*/,,'`
 
 usage="\
-Usage: $0 [OPTION] CPU-MFR-OPSYS
-       $0 [OPTION] ALIAS
+Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
 
 Canonicalize a configuration name.
 
@@ -68,7 +67,7 @@
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2015 Free Software Foundation, Inc.
+Copyright 1992-2016 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -117,8 +116,8 @@
 case $maybe_os in
   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
-  knetbsd*-gnu* | netbsd*-gnu* | \
-  kopensolaris*-gnu* | \
+  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
+  kopensolaris*-gnu* | cloudabi*-eabi* | \
   storm-chaos* | os2-emx* | rtmk-nova*)
     os=-$maybe_os
     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
@@ -255,11 +254,12 @@
 	| arc | arceb \
 	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
 	| avr | avr32 \
+	| ba \
 	| be32 | be64 \
 	| bfin \
 	| c4x | c8051 | clipper \
 	| d10v | d30v | dlx | dsp16xx \
-	| epiphany \
+	| e2k | epiphany \
 	| fido | fr30 | frv | ft32 \
 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 	| hexagon \
@@ -305,7 +305,7 @@
 	| riscv32 | riscv64 \
 	| rl78 | rx \
 	| score \
-	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 	| sh64 | sh64le \
 	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
@@ -376,12 +376,13 @@
 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 	| avr-* | avr32-* \
+	| ba-* \
 	| be32-* | be64-* \
 	| bfin-* | bs2000-* \
 	| c[123]* | c30-* | [cjt]90-* | c4x-* \
 	| c8051-* | clipper-* | craynv-* | cydra-* \
 	| d10v-* | d30v-* | dlx-* \
-	| elxsi-* \
+	| e2k-* | elxsi-* \
 	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 	| h8300-* | h8500-* \
 	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
@@ -428,12 +429,13 @@
 	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 	| pyramid-* \
+	| riscv32-* | riscv64-* \
 	| rl78-* | romp-* | rs6000-* | rx-* \
 	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 	| sparclite-* \
-	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
+	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
 	| tahoe-* \
 	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 	| tile*-* \
@@ -518,6 +520,9 @@
 		basic_machine=i386-pc
 		os=-aros
 		;;
+	asmjs)
+		basic_machine=asmjs-unknown
+		;;
 	aux)
 		basic_machine=m68k-apple
 		os=-aux
@@ -638,6 +643,14 @@
 		basic_machine=m68k-bull
 		os=-sysv3
 		;;
+	e500v[12])
+		basic_machine=powerpc-unknown
+		os=$os"spe"
+		;;
+	e500v[12]-*)
+		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+		os=$os"spe"
+		;;
 	ebmon29k)
 		basic_machine=a29k-amd
 		os=-ebmon
@@ -1017,7 +1030,7 @@
 	ppc-* | ppcbe-*)
 		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
-	ppcle | powerpclittle | ppc-le | powerpc-little)
+	ppcle | powerpclittle)
 		basic_machine=powerpcle-unknown
 		;;
 	ppcle-* | powerpclittle-*)
@@ -1027,7 +1040,7 @@
 		;;
 	ppc64-* | ppc64p7-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
 		;;
-	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
+	ppc64le | powerpc64little)
 		basic_machine=powerpc64le-unknown
 		;;
 	ppc64le-* | powerpc64little-*)
@@ -1373,18 +1386,18 @@
 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
 	      | -sym* | -kopensolaris* | -plan9* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* | -aros* \
+	      | -aos* | -aros* | -cloudabi* | -sortix* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
-	      | -bitrig* | -openbsd* | -solidbsd* \
+	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 	      | -chorusos* | -chorusrdb* | -cegcc* \
 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
+	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
 	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
@@ -1393,7 +1406,8 @@
 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
 	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* | -tirtos*)
+	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
+	      | -onefs* | -tirtos* | -phoenix*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-qnx*)
@@ -1525,6 +1539,8 @@
 		;;
 	-nacl*)
 		;;
+	-ios)
+		;;
 	-none)
 		;;
 	*)
diff -Nru ivykis-0.42/configure ivykis-0.42.2/configure
--- ivykis-0.42/configure	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/configure	2017-10-17 23:42:59.000000000 +0000
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for ivykis 0.42.
+# Generated by GNU Autoconf 2.69 for ivykis 0.42.2.
 #
 # Report bugs to <libivykis-discuss@lists.sourceforge.net>.
 #
@@ -590,8 +590,8 @@
 # Identity of this package.
 PACKAGE_NAME='ivykis'
 PACKAGE_TARNAME='ivykis'
-PACKAGE_VERSION='0.42'
-PACKAGE_STRING='ivykis 0.42'
+PACKAGE_VERSION='0.42.2'
+PACKAGE_STRING='ivykis 0.42.2'
 PACKAGE_BUGREPORT='libivykis-discuss@lists.sourceforge.net'
 PACKAGE_URL=''
 
@@ -1337,7 +1337,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures ivykis 0.42 to adapt to many kinds of systems.
+\`configure' configures ivykis 0.42.2 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1407,7 +1407,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of ivykis 0.42:";;
+     short | recursive ) echo "Configuration of ivykis 0.42.2:";;
    esac
   cat <<\_ACEOF
 
@@ -1517,7 +1517,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-ivykis configure 0.42
+ivykis configure 0.42.2
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1997,7 +1997,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by ivykis $as_me 0.42, which was
+It was created by ivykis $as_me 0.42.2, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2867,7 +2867,7 @@
 
 # Define the identity of the package.
  PACKAGE='ivykis'
- VERSION='0.42'
+ VERSION='0.42.2'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -14636,7 +14636,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by ivykis $as_me 0.42, which was
+This file was extended by ivykis $as_me 0.42.2, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -14702,7 +14702,7 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-ivykis config.status 0.42
+ivykis config.status 0.42.2
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff -Nru ivykis-0.42/configure.ac ivykis-0.42.2/configure.ac
--- ivykis-0.42/configure.ac	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/configure.ac	2017-10-17 23:42:59.000000000 +0000
@@ -1,5 +1,5 @@
 AC_PREREQ(2.59)
-AC_INIT([ivykis], [0.42], [libivykis-discuss@lists.sourceforge.net])
+AC_INIT([ivykis], [0.42.2], [libivykis-discuss@lists.sourceforge.net])
 AC_CONFIG_SRCDIR([src/iv_avl.c])
 AC_CONFIG_SUBDIRS([test.mt])
 AC_CONFIG_HEADER(config.h)
diff -Nru ivykis-0.42/debian/changelog ivykis-0.42.2/debian/changelog
--- ivykis-0.42/debian/changelog	2017-07-23 08:33:46.000000000 +0000
+++ ivykis-0.42.2/debian/changelog	2017-10-29 05:36:50.000000000 +0000
@@ -1,3 +1,17 @@
+ivykis (0.42.2-1) unstable; urgency=medium
+
+  * New upstream release.
+  * Update Standards-Version to 4.1.1:
+    - change package priority to optional.
+
+ -- Laszlo Boszormenyi (GCS) <gcs@debian.org>  Sun, 29 Oct 2017 05:36:50 +0000
+
+ivykis (0.42.1-1) unstable; urgency=low
+
+  * New upstream release.
+
+ -- Laszlo Boszormenyi (GCS) <gcs@debian.org>  Tue, 29 Aug 2017 18:13:08 +0000
+
 ivykis (0.42-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru ivykis-0.42/debian/control ivykis-0.42.2/debian/control
--- ivykis-0.42/debian/control	2017-07-23 08:33:46.000000000 +0000
+++ ivykis-0.42.2/debian/control	2017-10-28 23:41:54.000000000 +0000
@@ -1,8 +1,8 @@
 Source: ivykis
-Priority: extra
+Priority: optional
 Maintainer: Laszlo Boszormenyi (GCS) <gcs@debian.org>
 Build-Depends: debhelper (>= 10~)
-Standards-Version: 4.0.0
+Standards-Version: 4.1.1
 Section: libs
 Homepage: http://libivykis.sourceforge.net/
 Vcs-Git: git://anonscm.debian.org/collab-maint/ivykis.git -b debian
diff -Nru ivykis-0.42/src/iv_event.c ivykis-0.42.2/src/iv_event.c
--- ivykis-0.42/src/iv_event.c	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/src/iv_event.c	2017-10-17 23:42:59.000000000 +0000
@@ -58,6 +58,11 @@
 			break;
 
 		___mutex_lock(&st->event_list_mutex);
+
+		if (iv_list_empty(&events)) {
+			___mutex_unlock(&st->event_list_mutex);
+			break;
+		}
 	}
 }
 
@@ -92,6 +97,8 @@
 {
 	struct iv_state *st = iv_get_state();
 
+	st->numobjs++;
+
 	if (!st->event_count++ && is_mt_app()) {
 		if (!iv_event_use_event_raw && event_rx_on(st))
 			iv_event_use_event_raw = 1;
@@ -131,6 +138,8 @@
 			event_rx_off(st);
 		}
 	}
+
+	st->numobjs--;
 }
 
 void iv_event_post(struct iv_event *this)
diff -Nru ivykis-0.42/src/iv_task.c ivykis-0.42.2/src/iv_task.c
--- ivykis-0.42/src/iv_task.c	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/src/iv_task.c	2017-10-17 23:42:59.000000000 +0000
@@ -56,7 +56,7 @@
 	struct iv_task_ *t = (struct iv_task_ *)_t;
 
 	INIT_IV_LIST_HEAD(&t->list);
-	t->epoch = st->task_epoch;
+	t->epoch = (st != NULL) ? st->task_epoch : 0;
 }
 
 void iv_task_register(struct iv_task *_t)
diff -Nru ivykis-0.42/src/iv_timer.c ivykis-0.42.2/src/iv_timer.c
--- ivykis-0.42/src/iv_timer.c	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/src/iv_timer.c	2017-10-17 23:42:59.000000000 +0000
@@ -341,13 +341,13 @@
 			pull_up(st, (*p)->index, p);
 			push_down(st, (*p)->index, p);
 		}
+
+		st->numobjs--;
 	} else {
 		iv_list_del(&t->list_expired);
 	}
 
 	t->index = -1;
-
-	st->numobjs--;
 }
 
 int iv_timer_registered(const struct iv_timer *_t)
diff -Nru ivykis-0.42/src/Makefile.am ivykis-0.42.2/src/Makefile.am
--- ivykis-0.42/src/Makefile.am	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/src/Makefile.am	2017-10-17 23:42:59.000000000 +0000
@@ -60,7 +60,7 @@
 INC			+= include/iv_inotify.h
 endif
 
-LINKFLAGS	= -version-info 5:2:5
+LINKFLAGS	= -version-info 5:4:5
 if HAVE_VERSIONING
 LINKFLAGS	+= -Wl,--version-script,$(top_srcdir)/libivykis.posix.ver
 endif
diff -Nru ivykis-0.42/src/Makefile.in ivykis-0.42.2/src/Makefile.in
--- ivykis-0.42/src/Makefile.in	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/src/Makefile.in	2017-10-17 23:42:59.000000000 +0000
@@ -395,7 +395,7 @@
 INC = include/iv_avl.h include/iv_event.h include/iv_event_raw.h \
 	include/iv_list.h include/iv_thread.h include/iv_tls.h \
 	include/iv_work.h $(am__append_2) $(am__append_8)
-@HAVE_POSIX_TRUE@LINKFLAGS = -version-info 5:2:5 $(am__append_9)
+@HAVE_POSIX_TRUE@LINKFLAGS = -version-info 5:4:5 $(am__append_9)
 @HAVE_WIN32_TRUE@LINKFLAGS = -version-info 0:0:0						\
 @HAVE_WIN32_TRUE@	    -Wl,--version-script,$(top_srcdir)/libivykis.win32.ver	\
 @HAVE_WIN32_TRUE@	    -no-undefined
diff -Nru ivykis-0.42/test/event_unregister_bug.c ivykis-0.42.2/test/event_unregister_bug.c
--- ivykis-0.42/test/event_unregister_bug.c	1970-01-01 00:00:00.000000000 +0000
+++ ivykis-0.42.2/test/event_unregister_bug.c	2017-10-17 23:42:59.000000000 +0000
@@ -0,0 +1,55 @@
+/*
+ * ivykis, an event handling library
+ * Copyright (C) 2017 Lennert Buytenhek
+ * Dedicated to Marija Kulikova.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version
+ * 2.1 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 2.1 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License version 2.1 along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <iv.h>
+#include <iv_event.h>
+
+static struct iv_event event1;
+static struct iv_event event2;
+
+static void handler(void *_t)
+{
+	iv_event_unregister(&event1);
+	iv_event_unregister(&event2);
+}
+
+int main()
+{
+	iv_init();
+
+	IV_EVENT_INIT(&event1);
+	event1.handler = handler;
+	iv_event_register(&event1);
+	iv_event_post(&event1);
+
+	IV_EVENT_INIT(&event2);
+	event2.handler = handler;
+	iv_event_register(&event2);
+	iv_event_post(&event2);
+
+	iv_main();
+
+	iv_deinit();
+
+	return 0;
+}
diff -Nru ivykis-0.42/test/Makefile.am ivykis-0.42.2/test/Makefile.am
--- ivykis-0.42/test/Makefile.am	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/test/Makefile.am	2017-10-17 23:42:59.000000000 +0000
@@ -7,10 +7,12 @@
 PROGS			= iv_event_raw_bench_timer
 
 TESTS			= avl				\
+			  event_unregister_bug		\
 			  iv_event_raw_test		\
 			  struct_sizes			\
 			  timer				\
 			  timer_fairness		\
+			  timer_fairness_bug		\
 			  timer_order			\
 			  timer_past			\
 			  timer_zero
diff -Nru ivykis-0.42/test/Makefile.in ivykis-0.42.2/test/Makefile.in
--- ivykis-0.42/test/Makefile.in	2017-04-29 11:07:29.000000000 +0000
+++ ivykis-0.42.2/test/Makefile.in	2017-10-17 23:42:59.000000000 +0000
@@ -88,8 +88,10 @@
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
-TESTS = avl$(EXEEXT) iv_event_raw_test$(EXEEXT) struct_sizes$(EXEEXT) \
-	timer$(EXEEXT) timer_fairness$(EXEEXT) timer_order$(EXEEXT) \
+TESTS = avl$(EXEEXT) event_unregister_bug$(EXEEXT) \
+	iv_event_raw_test$(EXEEXT) struct_sizes$(EXEEXT) \
+	timer$(EXEEXT) timer_fairness$(EXEEXT) \
+	timer_fairness_bug$(EXEEXT) timer_order$(EXEEXT) \
 	timer_past$(EXEEXT) timer_zero$(EXEEXT) $(am__EXEEXT_4)
 @HAVE_POSIX_TRUE@am__append_1 = client			\
 @HAVE_POSIX_TRUE@			   connectfail			\
@@ -130,10 +132,11 @@
 am__EXEEXT_3 = iv_event_raw_bench_timer$(EXEEXT) $(am__EXEEXT_1) \
 	$(am__EXEEXT_2)
 @HAVE_POSIX_TRUE@am__EXEEXT_4 = iv_signal_test$(EXEEXT)
-am__EXEEXT_5 = avl$(EXEEXT) iv_event_raw_test$(EXEEXT) \
-	struct_sizes$(EXEEXT) timer$(EXEEXT) timer_fairness$(EXEEXT) \
-	timer_order$(EXEEXT) timer_past$(EXEEXT) timer_zero$(EXEEXT) \
-	$(am__EXEEXT_4)
+am__EXEEXT_5 = avl$(EXEEXT) event_unregister_bug$(EXEEXT) \
+	iv_event_raw_test$(EXEEXT) struct_sizes$(EXEEXT) \
+	timer$(EXEEXT) timer_fairness$(EXEEXT) \
+	timer_fairness_bug$(EXEEXT) timer_order$(EXEEXT) \
+	timer_past$(EXEEXT) timer_zero$(EXEEXT) $(am__EXEEXT_4)
 PROGRAMS = $(noinst_PROGRAMS)
 am_avl_OBJECTS = avl.$(OBJEXT)
 avl_OBJECTS = $(am_avl_OBJECTS)
@@ -155,6 +158,10 @@
 connectreset_OBJECTS = $(am_connectreset_OBJECTS)
 connectreset_LDADD = $(LDADD)
 connectreset_DEPENDENCIES = $(top_builddir)/src/libivykis.la
+event_unregister_bug_SOURCES = event_unregister_bug.c
+event_unregister_bug_OBJECTS = event_unregister_bug.$(OBJEXT)
+event_unregister_bug_LDADD = $(LDADD)
+event_unregister_bug_DEPENDENCIES = $(top_builddir)/src/libivykis.la
 am_iv_event_raw_bench_signal_OBJECTS =  \
 	iv_event_raw_bench_signal-iv_event_raw_bench.$(OBJEXT)
 iv_event_raw_bench_signal_OBJECTS =  \
@@ -222,6 +229,10 @@
 timer_fairness_OBJECTS = $(am_timer_fairness_OBJECTS)
 timer_fairness_LDADD = $(LDADD)
 timer_fairness_DEPENDENCIES = $(top_builddir)/src/libivykis.la
+timer_fairness_bug_SOURCES = timer_fairness_bug.c
+timer_fairness_bug_OBJECTS = timer_fairness_bug.$(OBJEXT)
+timer_fairness_bug_LDADD = $(LDADD)
+timer_fairness_bug_DEPENDENCIES = $(top_builddir)/src/libivykis.la
 am_timer_order_OBJECTS = timer_order.$(OBJEXT)
 timer_order_OBJECTS = $(am_timer_order_OBJECTS)
 timer_order_LDADD = $(LDADD)
@@ -269,7 +280,8 @@
 am__v_CCLD_0 = @echo "  CCLD    " $@;
 am__v_CCLD_1 = 
 SOURCES = $(avl_SOURCES) $(client_SOURCES) $(connectfail_SOURCES) \
-	$(connectreset_SOURCES) $(iv_event_raw_bench_signal_SOURCES) \
+	$(connectreset_SOURCES) event_unregister_bug.c \
+	$(iv_event_raw_bench_signal_SOURCES) \
 	$(iv_event_raw_bench_timer_SOURCES) \
 	$(iv_event_raw_test_SOURCES) $(iv_fd_pump_discard_SOURCES) \
 	$(iv_fd_pump_echo_SOURCES) iv_inotify_test.c \
@@ -277,10 +289,11 @@
 	$(iv_signal_bench_timer_SOURCES) \
 	$(iv_signal_child_test_SOURCES) $(iv_signal_test_SOURCES) \
 	$(null_SOURCES) $(struct_sizes_SOURCES) $(timer_SOURCES) \
-	$(timer_fairness_SOURCES) $(timer_order_SOURCES) \
-	$(timer_past_SOURCES) timer_zero.c
+	$(timer_fairness_SOURCES) timer_fairness_bug.c \
+	$(timer_order_SOURCES) $(timer_past_SOURCES) timer_zero.c
 DIST_SOURCES = $(avl_SOURCES) $(client_SOURCES) $(connectfail_SOURCES) \
-	$(connectreset_SOURCES) $(iv_event_raw_bench_signal_SOURCES) \
+	$(connectreset_SOURCES) event_unregister_bug.c \
+	$(iv_event_raw_bench_signal_SOURCES) \
 	$(iv_event_raw_bench_timer_SOURCES) \
 	$(iv_event_raw_test_SOURCES) $(iv_fd_pump_discard_SOURCES) \
 	$(iv_fd_pump_echo_SOURCES) iv_inotify_test.c \
@@ -288,8 +301,8 @@
 	$(iv_signal_bench_timer_SOURCES) \
 	$(iv_signal_child_test_SOURCES) $(iv_signal_test_SOURCES) \
 	$(null_SOURCES) $(struct_sizes_SOURCES) $(timer_SOURCES) \
-	$(timer_fairness_SOURCES) $(timer_order_SOURCES) \
-	$(timer_past_SOURCES) timer_zero.c
+	$(timer_fairness_SOURCES) timer_fairness_bug.c \
+	$(timer_order_SOURCES) $(timer_past_SOURCES) timer_zero.c
 am__can_run_installinfo = \
   case $$AM_UPDATE_INFO_DIR in \
     n|no|NO) false;; \
@@ -726,6 +739,10 @@
 	@rm -f connectreset$(EXEEXT)
 	$(AM_V_CCLD)$(LINK) $(connectreset_OBJECTS) $(connectreset_LDADD) $(LIBS)
 
+event_unregister_bug$(EXEEXT): $(event_unregister_bug_OBJECTS) $(event_unregister_bug_DEPENDENCIES) $(EXTRA_event_unregister_bug_DEPENDENCIES) 
+	@rm -f event_unregister_bug$(EXEEXT)
+	$(AM_V_CCLD)$(LINK) $(event_unregister_bug_OBJECTS) $(event_unregister_bug_LDADD) $(LIBS)
+
 iv_event_raw_bench_signal$(EXEEXT): $(iv_event_raw_bench_signal_OBJECTS) $(iv_event_raw_bench_signal_DEPENDENCIES) $(EXTRA_iv_event_raw_bench_signal_DEPENDENCIES) 
 	@rm -f iv_event_raw_bench_signal$(EXEEXT)
 	$(AM_V_CCLD)$(LINK) $(iv_event_raw_bench_signal_OBJECTS) $(iv_event_raw_bench_signal_LDADD) $(LIBS)
@@ -786,6 +803,10 @@
 	@rm -f timer_fairness$(EXEEXT)
 	$(AM_V_CCLD)$(LINK) $(timer_fairness_OBJECTS) $(timer_fairness_LDADD) $(LIBS)
 
+timer_fairness_bug$(EXEEXT): $(timer_fairness_bug_OBJECTS) $(timer_fairness_bug_DEPENDENCIES) $(EXTRA_timer_fairness_bug_DEPENDENCIES) 
+	@rm -f timer_fairness_bug$(EXEEXT)
+	$(AM_V_CCLD)$(LINK) $(timer_fairness_bug_OBJECTS) $(timer_fairness_bug_LDADD) $(LIBS)
+
 timer_order$(EXEEXT): $(timer_order_OBJECTS) $(timer_order_DEPENDENCIES) $(EXTRA_timer_order_DEPENDENCIES) 
 	@rm -f timer_order$(EXEEXT)
 	$(AM_V_CCLD)$(LINK) $(timer_order_OBJECTS) $(timer_order_LDADD) $(LIBS)
@@ -808,6 +829,7 @@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/client.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/connectfail.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/connectreset.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/event_unregister_bug.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/iv_event_raw_bench.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/iv_event_raw_bench_signal-iv_event_raw_bench.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/iv_event_raw_test.Po@am__quote@
@@ -823,6 +845,7 @@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/struct_sizes.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timer.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timer_fairness.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timer_fairness_bug.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timer_order.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timer_past.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timer_zero.Po@am__quote@
@@ -1082,6 +1105,13 @@
 	--log-file $$b.log --trs-file $$b.trs \
 	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
 	"$$tst" $(AM_TESTS_FD_REDIRECT)
+event_unregister_bug.log: event_unregister_bug$(EXEEXT)
+	@p='event_unregister_bug$(EXEEXT)'; \
+	b='event_unregister_bug'; \
+	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+	--log-file $$b.log --trs-file $$b.trs \
+	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+	"$$tst" $(AM_TESTS_FD_REDIRECT)
 iv_event_raw_test.log: iv_event_raw_test$(EXEEXT)
 	@p='iv_event_raw_test$(EXEEXT)'; \
 	b='iv_event_raw_test'; \
@@ -1109,6 +1139,13 @@
 	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
 	--log-file $$b.log --trs-file $$b.trs \
 	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+	"$$tst" $(AM_TESTS_FD_REDIRECT)
+timer_fairness_bug.log: timer_fairness_bug$(EXEEXT)
+	@p='timer_fairness_bug$(EXEEXT)'; \
+	b='timer_fairness_bug'; \
+	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+	--log-file $$b.log --trs-file $$b.trs \
+	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
 	"$$tst" $(AM_TESTS_FD_REDIRECT)
 timer_order.log: timer_order$(EXEEXT)
 	@p='timer_order$(EXEEXT)'; \
diff -Nru ivykis-0.42/test/timer_fairness_bug.c ivykis-0.42.2/test/timer_fairness_bug.c
--- ivykis-0.42/test/timer_fairness_bug.c	1970-01-01 00:00:00.000000000 +0000
+++ ivykis-0.42.2/test/timer_fairness_bug.c	2017-10-17 23:42:59.000000000 +0000
@@ -0,0 +1,63 @@
+/*
+ * ivykis, an event handling library
+ * Copyright (C) 2017 Lennert Buytenhek
+ * Dedicated to Marija Kulikova.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version
+ * 2.1 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 2.1 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License version 2.1 along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <iv.h>
+
+static struct iv_timer timer1;
+static struct iv_timer timer2;
+
+static void handler1(void *_t)
+{
+	if (iv_timer_registered(&timer2))
+		iv_timer_unregister(&timer2);
+}
+
+static void handler2(void *_t)
+{
+	if (iv_timer_registered(&timer1))
+		iv_timer_unregister(&timer1);
+}
+
+int main()
+{
+	alarm(5);
+
+	iv_init();
+
+	iv_validate_now();
+
+	IV_TIMER_INIT(&timer1);
+	timer1.expires = iv_now;
+	timer1.handler = handler1;
+	iv_timer_register(&timer1);
+
+	IV_TIMER_INIT(&timer2);
+	timer2.expires = iv_now;
+	timer2.handler = handler2;
+	iv_timer_register(&timer2);
+
+	iv_main();
+
+	iv_deinit();
+
+	return 0;
+}