* Makefile.in (DLL_OFILES): Add minires-os-if.o and minires.o.

	(SUBLIBS): Add libresolv.a.
	Add rule for libresolv.a.
	* autoload.cc: Fix return code handling for IP Helper API in case
	of being unable to load iphlpapi.dll.
	(DnsQuery_A): Define.
	(DnsRecordListFree): Define.
	* cygwin.din: Export resolver functions.
	* include/resolv.h: New header.
	* include/arpa/nameser.h: New header.
	* include/arpa/nameser_compat.h: New header.
	* include/cygwin/version.h: Bump API minor number.
	* libc/minires-os-if.c: New file.
	* libc/minires.c: New file.
	* libc/minires.h: New file.

1 files changed, 13 insertions, 10 deletions

diff --git a/winsup/cygwin/Makefile.in b/winsup/cygwin/Makefile.in
index bf7ea3de0..c8ef03e63 100644
--- a/winsup/cygwin/Makefile.in
+++ b/winsup/cygwin/Makefile.in
@@ -134,15 +134,15 @@ DLL_OFILES:=assert.o autoload.o bsdlib.o ctype.o cxx.o cygheap.o cygthread.o \
 	fhandler_tty.o fhandler_virtual.o fhandler_windows.o fhandler_zero.o \
 	flock.o fnmatch.o fork.o fts.o ftw.o getopt.o glob.o grp.o heap.o \
 	hookapi.o inet_addr.o inet_network.o init.o ioctl.o ipc.o localtime.o \
-	lsearch.o malloc_wrapper.o memmem.o miscfuncs.o mktemp.o mmap.o msg.o \
-	net.o netdb.o nftw.o ntea.o passwd.o path.o pinfo.o pipe.o poll.o \
-	pthread.o regcomp.o regerror.o regexec.o regfree.o registry.o resource.o \
-	rexec.o rcmd.o scandir.o sched.o sec_acl.o sec_helper.o security.o \
-	select.o sem.o shared.o shm.o sigfe.o signal.o sigproc.o smallprint.o \
-	spawn.o strace.o strptime.o strsep.o strsig.o sync.o syscalls.o \
-	sysconf.o syslog.o termios.o thread.o timelocal.o timer.o times.o tty.o \
-	uinfo.o uname.o v8_regexp.o v8_regerror.o v8_regsub.o wait.o wincap.o \
-	window.o winf.o \
+	lsearch.o malloc_wrapper.o memmem.o minires-os-if.o minires.o \
+	miscfuncs.o mktemp.o mmap.o msg.o net.o netdb.o nftw.o ntea.o passwd.o \
+	path.o pinfo.o pipe.o poll.o pthread.o regcomp.o regerror.o regexec.o \
+	regfree.o registry.o resource.o rexec.o rcmd.o scandir.o sched.o \
+	sec_acl.o sec_helper.o security.o select.o sem.o shared.o shm.o sigfe.o \
+	signal.o sigproc.o smallprint.o spawn.o strace.o strptime.o strsep.o \
+	strsig.o sync.o syscalls.o sysconf.o syslog.o termios.o thread.o \
+	timelocal.o timer.o times.o tty.o uinfo.o uname.o v8_regexp.o \
+	v8_regerror.o v8_regsub.o wait.o wincap.o window.o winf.o \
 	$(EXTRA_DLL_OFILES) $(EXTRA_OFILES) $(MALLOC_OFILES) $(MT_SAFE_OBJECTS)
 
 GMON_OFILES:=gmon.o mcount.o profil.o
@@ -219,7 +219,7 @@ API_VER:=$(srcdir)/include/cygwin/version.h
 PWD:=${shell pwd}
 LIB_NAME:=$(PWD)/libcygwin.a
 LIBSERVER:=@LIBSERVER@
-SUBLIBS:=$(PWD)/libpthread.a $(PWD)/libutil.a $(PWD)/libm.a $(PWD)/libc.a $(PWD)/libdl.a
+SUBLIBS:=$(PWD)/libpthread.a $(PWD)/libutil.a $(PWD)/libm.a $(PWD)/libc.a $(PWD)/libdl.a $(PWD)/libresolv.a
 EXTRALIBS:=libautomode.a libbinmode.a libtextmode.a libtextreadmode.a
 INSTOBJS:=automode.o binmode.o textmode.o textreadmode.o
 TARGET_LIBS:=$(LIB_NAME) $(CYGWIN_START) $(GMON_START) $(LIBGMON_A) $(SUBLIBS) $(INSTOBJS) $(EXTRALIBS)
@@ -443,6 +443,9 @@ $(PWD)/libc.a: speclib $(LIB_NAME) $(PWD)/libm.a libpthread.a libutil.a
 $(PWD)/libdl.a: speclib $(LIB_NAME) dlfcn.o
 	/bin/sh ${word 1, $^} $@ "${NM}" "$(AR)" ${wordlist 2, 99, $^}
 
+$(PWD)/libresolv.a: speclib $(LIB_NAME) minires.o
+	/bin/sh ${word 1, $^} $@ "${NM}" "$(AR)" ${wordlist 2, 99, $^}
+
 lib%.a: %.o
 	$(AR) cru $@ $?