now with accept4

Makefile

@@ -161,13 +161,23 @@ buffer_getn.o: buffer/buffer_getn.c byte.h libowfat/compiler.h buffer.h
 buffer_getnewline_sa.o: buffer/buffer_getnewline_sa.c stralloc.h \
  libowfat/compiler.h buffer.h
 buffer_init.o: buffer/buffer_init.c buffer.h libowfat/compiler.h
+buffer_init_allocbuf.o: buffer/buffer_init_allocbuf.c buffer.h \
+ libowfat/compiler.h
 buffer_init_free.o: buffer/buffer_init_free.c buffer.h \
  libowfat/compiler.h
+buffer_init_read.o: buffer/buffer_init_read.c buffer.h \
+ libowfat/compiler.h
+buffer_init_read_allocbuf.o: buffer/buffer_init_read_allocbuf.c buffer.h \
+ libowfat/compiler.h
 buffer_init_staticcontents.o: buffer/buffer_init_staticcontents.c \
  buffer.h libowfat/compiler.h mmap.h
 buffer_init_staticcontents_free.o: \
  buffer/buffer_init_staticcontents_free.c buffer.h libowfat/compiler.h \
  mmap.h
+buffer_init_write.o: buffer/buffer_init_write.c buffer.h \
+ libowfat/compiler.h
+buffer_init_write_allocbuf.o: buffer/buffer_init_write_allocbuf.c \
+ buffer.h libowfat/compiler.h
 buffer_mmapread.o: buffer/buffer_mmapread.c buffer.h libowfat/compiler.h \
  mmap.h
 buffer_munmap.o: buffer/buffer_munmap.c buffer.h libowfat/compiler.h
@@ -753,9 +763,33 @@ scan_ip6if.o: socket/scan_ip6if.c ip6.h libowfat/byte.h \
  havealloca.h
 socket_accept4.o: socket/socket_accept4.c windoze.h socket.h \
  libowfat/compiler.h libowfat/uint16.h libowfat/uint32.h havesl.h
+socket_accept4_flags.o: socket/socket_accept4_flags.c windoze.h socket.h \
+ libowfat/compiler.h libowfat/uint16.h libowfat/uint32.h havesl.h \
+ haveaccept4.h
+socket_accept4_makenonblocking.o: socket/socket_accept4_makenonblocking.c \
+ windoze.h socket.h libowfat/compiler.h libowfat/uint16.h \
+ libowfat/uint32.h
+socket_accept4_makenonblocking_setcloseonexec.o: \
+ socket/socket_accept4_makenonblocking_setcloseonexec.c windoze.h \
+ socket.h libowfat/compiler.h libowfat/uint16.h libowfat/uint32.h
+socket_accept4_setcloseonexec.o: socket/socket_accept4_setcloseonexec.c \
+ windoze.h socket.h libowfat/compiler.h libowfat/uint16.h \
+ libowfat/uint32.h
 socket_accept6.o: socket/socket_accept6.c windoze.h byte.h \
  libowfat/compiler.h socket.h libowfat/uint16.h libowfat/uint32.h ip6.h \
  libowfat/byte.h haveip6.h havesl.h havescope.h
+socket_accept6_flags.o: socket/socket_accept6_flags.c windoze.h byte.h \
+ libowfat/compiler.h socket.h libowfat/uint16.h libowfat/uint32.h ip6.h \
+ libowfat/byte.h haveip6.h havesl.h havescope.h haveaccept4.h
+socket_accept6_makenonblocking.o: socket/socket_accept6_makenonblocking.c \
+ windoze.h socket.h libowfat/compiler.h libowfat/uint16.h \
+ libowfat/uint32.h
+socket_accept6_makenonblocking_setcloseonexec.o: \
+ socket/socket_accept6_makenonblocking_setcloseonexec.c windoze.h \
+ socket.h libowfat/compiler.h libowfat/uint16.h libowfat/uint32.h
+socket_accept6_setcloseonexec.o: socket/socket_accept6_setcloseonexec.c \
+ windoze.h socket.h libowfat/compiler.h libowfat/uint16.h \
+ libowfat/uint32.h
 socket_bind4.o: socket/socket_bind4.c windoze.h byte.h \
  libowfat/compiler.h uint16.h uint32.h socket.h libowfat/uint16.h \
  libowfat/uint32.h
@@ -1030,7 +1064,7 @@ t.o: t.c fmt.h libowfat/byte.h libowfat/compiler.h scan.h str.h uint16.h \
  havedevpoll.h havesigio.h
 BYTE_OBJS=byte_chr.o byte_copy.o byte_copyr.o byte_diff.o byte_equal_notimingattack.o byte_rchr.o byte_zero.o 
 FMT_OBJS=fmt_8long.o fmt_8longlong.o fmt_asn1derlength.o fmt_asn1dertag.o fmt_double.o fmt_escapecharc.o fmt_escapecharhtml.o fmt_escapecharjson.o fmt_escapecharquotedprintable.o fmt_escapecharquotedprintableutf8.o fmt_escapecharxml.o fmt_fill.o fmt_httpdate.o fmt_human.o fmt_humank.o fmt_iso8601.o fmt_long.o fmt_longlong.o fmt_minus.o fmt_netstring.o fmt_pad.o fmt_pb_double.o fmt_pb_float.o fmt_pb_int.o fmt_pb_sint.o fmt_pb_string.o fmt_pb_tag.o fmt_pb_type0_sint.o fmt_pb_type1_double.o fmt_pb_type1_fixed64.o fmt_pb_type2_string.o fmt_pb_type5_fixed32.o fmt_pb_type5_float.o fmt_plusminus.o fmt_str.o fmt_strm_internal.o fmt_strn.o fmt_tohex.o fmt_ulong.o fmt_ulong0.o fmt_ulonglong.o fmt_utf8.o fmt_varint.o fmt_xlong.o fmt_xlonglong.o fmt_xmlescape.o 
-SCAN_OBJS=scan_8int.o scan_8long.o scan_8longlong.o scan_8longn.o scan_8short.o scan_asn1derlength.o scan_asn1dertag.o scan_charsetnskip.o scan_double.o scan_fromhex.o scan_httpdate.o scan_int.o scan_iso8601.o scan_long.o scan_longlong.o scan_longn.o scan_netstring.o scan_noncharsetnskip.o scan_nonwhitenskip.o scan_pb_tag.o scan_pb_type0_sint.o scan_pb_type1_double.o scan_pb_type1_fixed64.o scan_pb_type2_stringlen.o scan_pb_type5_fixed32.o scan_pb_type5_float.o scan_plusminus.o scan_short.o scan_uint.o scan_ulong.o scan_ulonglong.o scan_ulongn.o scan_ushort.o scan_utf8.o scan_utf8_sem.o scan_varint.o scan_whitenskip.o scan_xint.o scan_xlong.o scan_xlonglong.o scan_xlongn.o scan_xshort.o 
+SCAN_OBJS=scan_8int.o scan_8long.o scan_8longlong.o scan_8longn.o scan_8short.o scan_asn1derlength.o scan_asn1dertag.o scan_charsetnskip.o scan_double.o scan_fromhex.o scan_httpdate.o scan_int.o scan_iso8601.o scan_long.o scan_longlong.o scan_longn.o scan_netstring.o scan_noncharsetnskip.o scan_nonwhitenskip.o scan_pb_tag.o scan_pb_type0_sint.o scan_pb_type1_double.o scan_pb_type1_fixed64.o scan_pb_type2_stringlen.o scan_pb_type5_fixed32.o scan_pb_type5_float.o scan_plusminus.o scan_short.o scan_uint.o scan_ulong.o scan_ulonglong.o scan_ulongn.o scan_ushort.o scan_utf8.o scan_varint.o scan_whitenskip.o scan_xint.o scan_xlong.o scan_xlonglong.o scan_xlongn.o scan_xshort.o 
 STR_OBJS=str_chr.o str_copy.o str_diff.o str_diffn.o str_len.o str_rchr.o str_start.o 
 UINT_OBJS=uint16_pack.o uint16_pack_big.o uint16_read.o uint16_read_big.o uint16_unpack.o uint16_unpack_big.o uint32_pack.o uint32_pack_big.o uint32_read.o uint32_read_big.o uint32_unpack.o uint32_unpack_big.o uint64_pack.o uint64_pack_big.o uint64_read.o uint64_read_big.o uint64_unpack.o uint64_unpack_big.o 
 OPEN_OBJS=open_append.o open_excl.o open_read.o open_rw.o open_trunc.o open_write.o openreadclose.o readclose.o 
@@ -1045,7 +1079,7 @@ DNS_OBJS=dns_dfd.o dns_domain.o dns_dtda.o dns_ip.o dns_ip6.o dns_ipq.o dns_ipq6
 CASE_OBJS=case_diffb.o case_diffs.o case_lowerb.o case_lowers.o case_starts.o 
 MULT_OBJS=imult16.o imult32.o imult64.o range_arrayinbuf.o range_str2inbuf.o range_str4inbuf.o range_strinbuf.o umult16.o umult32.o umult64.o 
 ARRAY_OBJS=array_allocate.o array_bytes.o array_cat.o array_cat0.o array_catb.o array_cate.o array_cats.o array_cats0.o array_equal.o array_fail.o array_get.o array_length.o array_reset.o array_start.o array_trunc.o array_truncate.o iarray_allocate.o iarray_free.o iarray_get.o iarray_init.o iarray_length.o 
-IO_OBJS=io_appendfile.o io_block.o io_canread.o io_canwrite.o io_check.o io_close.o io_closeonexec.o io_createfile.o io_debugstring.o io_dontwantread.o io_dontwantwrite.o io_eagain.o io_eagain_read.o io_eagain_write.o io_fd.o io_finishandshutdown.o io_getcookie.o io_mmapwritefile.o io_nonblock.o io_passfd.o io_pipe.o io_readfile.o io_readwritefile.o io_receivefd.o io_sendfile.o io_setcookie.o io_sigpipe.o io_socketpair.o io_timedout.o io_timeout.o io_timeouted.o io_tryread.o io_tryreadtimeout.o io_trywrite.o io_trywritetimeout.o io_wait.o io_waitread.o io_waituntil.o io_waituntil2.o io_waitwrite.o io_wantread.o io_wantwrite.o iob_addbuf.o iob_addbuf_free.o iob_addbuf_internal.o iob_addbuf_munmap.o iob_addfile.o iob_addfile_close.o iob_adds.o iob_adds_free.o iob_bytesleft.o iob_free.o iob_new.o iob_prefetch.o iob_reset.o iob_send.o iob_write.o iom_abort.o iom_add.o iom_init.o iom_wait.o 
+IO_OBJS=io_appendfile.o io_block.o io_canread.o io_canwrite.o io_check.o io_close.o io_closeonexec.o io_createfile.o io_debugstring.o io_dontwantread.o io_dontwantwrite.o io_eagain.o io_eagain_read.o io_eagain_write.o io_fd.o io_finishandshutdown.o io_getcookie.o io_mmapwritefile.o io_nonblock.o io_passfd.o io_pipe.o io_readfile.o io_readwritefile.o io_receivefd.o io_sendfile.o io_setcookie.o io_sigpipe.o io_socketpair.o io_timedout.o io_timeout.o io_timeouted.o io_tryread.o io_tryreadtimeout.o io_trywrite.o io_trywritetimeout.o io_wait.o io_waitread.o io_waituntil.o io_waituntil2.o io_waitwrite.o io_wantread.o io_wantwrite.o iob_addbuf.o iob_addbuf_free.o iob_addbuf_internal.o iob_addbuf_munmap.o iob_addfile.o iob_addfile_close.o iob_adds.o iob_adds_free.o iob_bytesleft.o iob_free.o iob_new.o iob_prefetch.o iob_reset.o iob_send.o iob_write.o 
 TEXTCODE_OBJS=base64.o base64url.o fmt_base64.o fmt_base64url.o fmt_cescape.o fmt_foldwhitespace.o fmt_hexdump.o fmt_html.o fmt_html_tagarg.o fmt_jsonescape.o fmt_ldapescape.o fmt_ldapescape2.o fmt_quotedprintable.o fmt_to_array.o fmt_to_sa.o fmt_tofrom_array.o fmt_urlencoded.o fmt_uuencoded.o fmt_xml.o fmt_yenc.o scan_base64.o scan_base64url.o scan_cescape.o scan_hexdump.o scan_html.o scan_jsonescape.o scan_ldapescape.o scan_quotedprintable.o scan_to_array.o scan_to_sa.o scan_tofrom_array.o scan_urlencoded.o scan_uuencoded.o scan_yenc.o 
 CDB_OBJS=cdb.o cdb_hash.o cdb_make.o cdb_traverse.o 
 CRITBIT_OBJS=critbit.o 
@@ -1109,7 +1143,7 @@ clean:
 	rm -f *.o *.obj *.a *.lib *.da *.bbg *.bb core t haveip6.h haven2i.h \
 havesl.h haveinline.h iopause.h select.h havekqueue.h haveepoll.h \
 libepoll havesigio.h havebsdsf.h havesendfile.h havescope.h havedevpoll.h \
-dep libsocket havealloca.h haveuint128.h entities.h ent havepread.h \
+dep libsocket havealloca.h haveuint128.h entities.h ent havepread.h haveaccept4.h \
 *.gcda *.gcno
 
 INCLUDES=buffer.h byte.h fmt.h ip4.h ip6.h mmap.h scan.h socket.h str.h stralloc.h \
@@ -1242,6 +1276,11 @@ select.h: select.h1 select.h2 trysysel.c
 	if $(DIET) $(CCC) $(CFLAGS) -c trysysel.c >/dev/null 2>&1; then cp select.h2 select.h; else cp select.h1 select.h; fi
 	-rm -f trysysel.o
 
+haveaccept4.h: tryaccept4.c
+	-rm -f $@
+	if $(DIET) $(CCC) $(CFLAGS) -c tryaccept4.c >/dev/null 2>&1; then echo "#define HAVE_ACCEPT4"; fi > $@
+	-rm -f tryaccept4.o
+
 libsocket: trysocket.c
 	if $(DIET) $(CCC) $(CFLAGS) -o trysocket trysocket.c >/dev/null 2>&1; then echo ""; else \
 	if $(DIET) $(CCC) $(CFLAGS) -o trysocket trysocket.c -lsocket >/dev/null 2>&1; then echo "-lsocket"; else \
@@ -1255,16 +1294,18 @@ libsocket: trysocket.c
 socket_accept6.o socket_bind6.o socket_connect6.o socket_local6.o \
 socket_mchopcount6.o socket_mcjoin6.o socket_mcleave6.o socket_mcloop6.o \
 socket_recv6.o socket_remote6.o socket_sctp6b.o socket_send6.o \
-socket_tcp6b.o socket_tcp6.o socket_udp6.o: haveip6.h
+socket_tcp6b.o socket_tcp6.o socket_udp6.o socket_accept6_flags.o: haveip6.h
+
+socket_accept4_flags.o socket_accept6_flags.o: haveaccept4.h
 
 socket_accept6.o socket_connect6.o socket_local6.o socket_recv6.o \
-socket_remote6.o socket_send6.o: havescope.h
+socket_remote6.o socket_send6.o socket_accept6_flags.o: havescope.h
 
 socket_getifidx.o socket_getifname.o: haven2i.h
 
 socket_accept4.o socket_accept6.o socket_connected.o socket_local4.o \
 socket_local6.o socket_recv4.o socket_recv6.o socket_remote4.o \
-socket_remote6.o: havesl.h
+socket_remote6.o socket_accept6_flags.o: havesl.h
 
 dns_nd6.o fmt_xlong.o scan_xlong.o fmt_ip6_flat.o $(TEXTCODE_OBJS): haveinline.h