diff options
| -rw-r--r-- | .cirrus.yml | 2 | ||||
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | CHANGES | 2 | ||||
| -rw-r--r-- | INSTALL.md | 15 | ||||
| -rw-r--r-- | Makefile.in | 54 | ||||
| -rw-r--r-- | TODO | 4 | ||||
| -rwxr-xr-x | autogen.sh | 25 | ||||
| -rwxr-xr-x | build.sh | 1 | ||||
| -rwxr-xr-x | build_matrix.sh | 4 | ||||
| -rw-r--r-- | config.h.in | 371 | ||||
| -rwxr-xr-x | configure | 15114 |
11 files changed, 90 insertions, 15504 deletions
diff --git a/.cirrus.yml b/.cirrus.yml index 446cda6c..03e91959 100644 --- a/.cirrus.yml +++ b/.cirrus.yml @@ -38,6 +38,7 @@ linux_task: - apt-get -qy install flex bison autoconf make clang gcc valgrind >/dev/null - apt-get -qy install cmake git bc >/dev/null # for build_matrix.sh and build.sh - apt list --installed 'lib*-dev' + - ./autogen.sh - ./configure --quiet # build the Makefile - make releasecheck - make whitespacecheck @@ -86,4 +87,5 @@ coverity_task: - apt-get -qy install flex bison autoconf make gcc >/dev/null - apt-get -qy install git curl wget ruby rubygems ruby-json >/dev/null # for the coverity script - apt list --installed 'lib*-dev' + - ./autogen.sh - ./.ci-coverity-scan-build.sh @@ -9,9 +9,11 @@ CMakeCache.txt cmake_install.cmake CMakeFiles/ config.h +config.h.in config.log config.cache config.status +configure stamp-h stamp-h.in autom4te.cache/ @@ -37,6 +37,8 @@ DayOfTheWeek, Month DD, YYYY / The Tcpdump Group Makefile.in: Add the whitespacecheck target. Cirrus CI: Run the "make whitespacecheck" command in the Linux task. Makefile.in: Add a "touch .devel" command in the releasecheck target. + autoconf: Add autogen.sh, remove configure and config.h.in and put + these generated files in the release tarball. DayOfTheWeek, Month DD, YYYY / The Tcpdump Group Summary for 1.10.4 libpcap release (so far!) @@ -4,6 +4,14 @@ with CMake and any build system supported by CMake. To build libpcap with the configure script and `make`: +* If you build from a git clone rather than from a release archive, +run `./autogen.sh` (a shell script). The autogen.sh script will +build the `configure` and `config.h.in` files. + +On some system, you may need to set the `AUTORECONF` variable, like: +`AUTORECONF=autoreconf-2.69 ./autogen.sh` +to select the `autoreconf` version you want to use. + * Run `./configure` (a shell script). The configure script will determine your system attributes and generate an appropriate `Makefile` from `Makefile.in`. The configure script has a number of options to @@ -15,6 +23,10 @@ them. libpcap if you just want to build tcpdump; just make sure the tcpdump and libpcap directory trees have the same parent directory. +On OpenBSD, you may need to set, before the `make`, the `AUTOCONF_VERSION` +variable like: +`AUTOCONF_VERSION=2.69 make` + To build libpcap with CMake and the build system of your choice, from the command line: @@ -202,13 +214,12 @@ in `/usr/include/sys/dlpi.h`, and find the corresponding value. aclocal.m4 - autoconf macros arcnet.h - ARCNET definitions atmuni31.h - ATM Q.2931 definitions + autogen.sh - build configure and config.h.in (run this first) bpf_dump.c - BPF program printing routines bpf_filter.c - BPF filtering routines bpf_image.c - BPF disassembly routine config.guess - autoconf support - config.h.in - autoconf input config.sub - autoconf support - configure - configure script (run this first) configure.ac - configure script source dlpisubs.c - DLPI-related functions for pcap-dlpi.c and pcap-libdlpi.c dlpisubs.h - DLPI-related function declarations diff --git a/Makefile.in b/Makefile.in index 883467ae..d3ab8d04 100644 --- a/Makefile.in +++ b/Makefile.in @@ -268,6 +268,7 @@ EXTRA_DIST = \ TODO \ VERSION \ aclocal.m4 \ + autogen.sh \ charconv.c \ charconv.h \ chmod_bpf \ @@ -283,9 +284,7 @@ EXTRA_DIST = \ cmake/Modules/FindTC.cmake \ cmake/have_siocglifconf.c \ config.guess \ - config.h.in \ config.sub \ - configure \ configure.ac \ dlpisubs.c \ dlpisubs.h \ @@ -425,7 +424,7 @@ EXTRA_DIST = \ testprogs/visopts.py \ testprogs/writecaptest.c -TEST_DIST = `git ls-files tests | grep -v 'tests/\..*'` +TEST_DIST = `git -C "$$DIR" ls-files tests | grep -v 'tests/\..*'` RELEASE_FILES = $(COMMON_C_SRC) $(HDR) $(MAN1) $(MAN3PCAP_EXPAND) \ $(MAN3PCAP_NOEXPAND) $(MANFILE) $(MANMISC) $(EXTRA_DIST) \ @@ -811,7 +810,7 @@ clean: distclean: clean rm -f Makefile grammar.y config.cache config.log config.status \ - config.h config.h.in~ configure~ configure.ac~ \ + config.h config.h.in config.h.in~ configure configure~ configure.ac~ \ net os-proto.h libpcap.pc pcap-config stamp-h stamp-h.in rm -f $(MAN3PCAP_EXPAND:.in=) $(MANFILE:.in=) $(MANMISC:.in=) rm -rf autom4te.cache @@ -824,17 +823,52 @@ extags: $(TAGFILES) tags: $(TAGFILES) ctags -wtd $(TAGFILES) +# +# Use git archive piped to tar to construct a subdirectory whose name +# is libpcap-{release}, containing all the checked-in source files, +# and then run autoreconf in that directory to generate the configure +# script and other files from that source. Then remove autom4te.cache, +# construct the release tarball from that subdirectory, and remove +# the subdirectory. +# +# The --format=tar is to force git archive to write a non-compressed +# archive, in case the platform's tar command doesn't have built-in +# decompression. +# +# The ^{tree} is there to force git archive not to write out the +# "helpful" global extended pax header with a commit ID, as not all +# versions of tar can handle that (Solaris tar can't, for example). +# (It turns HEAD, or a tag, both of which are apparently "tree-ish"es, +# into a tree; apparently, unlike HEAD, or a tag, which have a commit +# ID associated with them, the tree associated with them doesn't have +# a commit ID, so no commit ID is available to write, and thus +# git archive doesn't write one.) +# releasetar: @TAG=$(PROG)-`cat VERSION` && \ - if git show-ref --tags --quiet --verify -- "refs/tags/$$TAG"; then \ - git archive --prefix="$$TAG"/ -o "$$TAG".tar.gz "$$TAG" \ - $(RELEASE_FILES) && \ + if ! [ -d .git ]; then echo 'Not in a git clone, stop.'; exit 1; fi && \ + TMPTESTFILE=`mktemp -t tmptestfile_XXXXXXXX` && \ + rm -f "$$TMPTESTFILE" && \ + AUTORECONF_DIR=`dirname "$$TMPTESTFILE"`/"$(PROG)"_build_autoreconf_$$$$ && \ + DIR=`pwd` && \ + rm -rf "$$AUTORECONF_DIR" && \ + mkdir "$$AUTORECONF_DIR" && \ + cd "$$AUTORECONF_DIR" && \ + if git -C "$$DIR" show-ref --tags --quiet --verify -- "refs/tags/$$TAG"; then \ + (git -C "$$DIR" archive --format=tar --prefix="$$TAG"/ "$$TAG^{tree}" $(RELEASE_FILES) | \ + tar xf -) && \ echo "Archive build from tag $$TAG."; \ else \ - git archive --prefix="$$TAG"/ -o "$$TAG".tar.gz HEAD \ - $(RELEASE_FILES) && \ + (git -C "$$DIR" archive --format=tar --prefix="$$TAG"/ "HEAD^{tree}" $(RELEASE_FILES) | \ + tar xf -) && \ echo "No $$TAG tag. Archive build from HEAD."; \ - fi + fi && \ + (cd "$$TAG" && "$${AUTORECONF:-autoreconf}" && rm -rf autom4te.cache) && \ + tar cf "$$DIR/$$TAG".tar "$$TAG" && \ + rm -f "$$DIR/$$TAG".tar.gz && \ + gzip --best "$$DIR/$$TAG".tar && \ + cd "$$DIR" && \ + rm -rf "$$AUTORECONF_DIR" releasecheck: releasetar @TAG=$(PROG)-`cat VERSION` && \ @@ -6,10 +6,6 @@ Important stuff (to be done before the next release) General -- configure should not be in Git. Most open source projects have an - autogen.sh script to run autoconf etc. after checkout. I think we - should stick to the standard. - - The source files should be better documented. There is no official design guideline for what is done where. There should be a common coding style (okay, you can guess that by looking at the code) and a guide for diff --git a/autogen.sh b/autogen.sh new file mode 100755 index 00000000..b3c321b0 --- /dev/null +++ b/autogen.sh @@ -0,0 +1,25 @@ +#!/bin/sh -e + +: "${AUTORECONF:=autoreconf}" + +AUTORECONFVERSION=`$AUTORECONF --version 2>&1 | grep "^autoreconf" | sed 's/.*) *//'` + +maj=`echo "$AUTORECONFVERSION" | cut -d. -f1` +min=`echo "$AUTORECONFVERSION" | cut -d. -f2` +# The minimum required version of autoconf is currently 2.69. +if [ "$maj" = "" ] || [ "$min" = "" ] || \ + [ "$maj" -lt 2 ] || [ "$maj" -eq 2 -a "$min" -lt 69 ]; then + cat >&2 <<-EOF + Please install the 'autoconf' package version 2.69 or later. + If version 2.69 or later is already installed and there is no + autoconf default, it may be necessary to set the AUTORECONF + environment variable to enable the one to use, like: + AUTORECONF=autoreconf-2.69 ./autogen.sh + or + AUTORECONF=autoreconf-2.71 ./autogen.sh + EOF + exit 1 +fi + +echo "$AUTORECONF identification: $AUTORECONFVERSION" +"$AUTORECONF" -f @@ -120,6 +120,7 @@ esac [ "$LIBPCAP_CMAKE_TAINTED" != yes ] && CMAKE_OPTIONS='-Werror=dev' if [ "$CMAKE" = no ]; then + run_after_echo ./autogen.sh run_after_echo ./configure --prefix="$PREFIX" --enable-remote="$REMOTE" else # Remove the leftovers from any earlier in-source builds, so this diff --git a/build_matrix.sh b/build_matrix.sh index 01ac3205..47978644 100755 --- a/build_matrix.sh +++ b/build_matrix.sh @@ -40,7 +40,7 @@ if command -v valgrind >/dev/null 2>&1; then export VALGRIND_CMD fi -touch .devel configure +touch .devel for CC in $MATRIX_CC; do export CC discard_cc_cache @@ -60,8 +60,6 @@ for CC in $MATRIX_CC; do if [ "$CMAKE" = yes ]; then rm -rf build; else "$MAKE_BIN" distclean; fi purge_directory "$PREFIX" run_after_echo git status -suall - # Cancel changes in configure - run_after_echo git checkout configure done done done diff --git a/config.h.in b/config.h.in deleted file mode 100644 index 82732a10..00000000 --- a/config.h.in +++ /dev/null @@ -1,371 +0,0 @@ -/* config.h.in. Generated from configure.ac by autoheader. */ - -/* Define to 1 if arpa/inet.h declares `ether_hostton' */ -#undef ARPA_INET_H_DECLARES_ETHER_HOSTTON - -/* Enable optimizer debugging */ -#undef BDEBUG - -/* Define to 1 if remote packet capture is to be supported */ -#undef ENABLE_REMOTE - -/* define if we have the AIX getnetbyname_r() */ -#undef HAVE_AIX_GETNETBYNAME_R - -/* define if we have the AIX getprotobyname_r() */ -#undef HAVE_AIX_GETPROTOBYNAME_R - -/* Define to 1 if you have the `asprintf' function. */ -#undef HAVE_ASPRINTF - -/* Define to 1 if you have the <config/HaikuConfig.h> header file. */ -#undef HAVE_CONFIG_HAIKUCONFIG_H - -/* Define to 1 if you have the <dagapi.h> header file. */ -#undef HAVE_DAGAPI_H - -/* define if you have the DAG API */ -#undef HAVE_DAG_API - -/* define if you have dag_get_erf_types() */ -#undef HAVE_DAG_GET_ERF_TYPES - -/* define if you have dag_get_stream_erf_types() */ -#undef HAVE_DAG_GET_STREAM_ERF_TYPES - -/* define if you have large streams capable DAG API */ -#undef HAVE_DAG_LARGE_STREAMS_API - -/* define if you have vdag_set_device_info() */ -#undef HAVE_DAG_VDAG - -/* Define to 1 if you have the declaration of `ether_hostton' */ -#undef HAVE_DECL_ETHER_HOSTTON - -/* Define to 1 if `dl_module_id_1' is a member of `dl_hp_ppa_info_t'. */ -#undef HAVE_DL_HP_PPA_INFO_T_DL_MODULE_ID_1 - -/* Define to 1 if the system has the type `dl_passive_req_t'. */ -#undef HAVE_DL_PASSIVE_REQ_T - -/* Define to 1 if you have the `ether_hostton' function. */ -#undef HAVE_ETHER_HOSTTON - -/* Define to 1 if you have the `ffs' function. */ -#undef HAVE_FFS - -/* Define to 1 if fseeko (and presumably ftello) exists and is declared. */ -#undef HAVE_FSEEKO - -/* Define to 1 if you have the `getspnam' function. */ -#undef HAVE_GETSPNAM - -/* Define to 1 if you have a GNU-style `strerror_r' function. */ -#undef HAVE_GNU_STRERROR_R - -/* on HP-UX 10.20 or later */ -#undef HAVE_HPUX10_20_OR_LATER - -/* on HP-UX 9.x */ -#undef HAVE_HPUX9 - -/* Define to 1 if you have the <hurd.h> header file. */ -#undef HAVE_HURD_H - -/* Define to 1 if you have the <inttypes.h> header file. */ -#undef HAVE_INTTYPES_H - -/* Define to 1 if you have the `bsd' library (-lbsd). */ -#undef HAVE_LIBBSD - -/* if libdlpi exists */ -#undef HAVE_LIBDLPI - -/* if libnl exists */ -#undef HAVE_LIBNL - -/* Define to 1 if you have the <linux/compiler.h> header file. */ -#undef HAVE_LINUX_COMPILER_H - -/* define if we have the Linux getnetbyname_r() */ -#undef HAVE_LINUX_GETNETBYNAME_R - -/* define if we have the Linux getprotobyname_r() */ -#undef HAVE_LINUX_GETPROTOBYNAME_R - -/* Define to 1 if you have the <linux/net_tstamp.h> header file. */ -#undef HAVE_LINUX_NET_TSTAMP_H - -/* Define to 1 if you have the <linux/socket.h> header file. */ -#undef HAVE_LINUX_SOCKET_H - -/* Define to 1 if you have the <linux/usbdevice_fs.h> header file. */ -#undef HAVE_LINUX_USBDEVICE_FS_H - -/* Define to 1 if you have the <linux/wireless.h> header file. */ -#undef HAVE_LINUX_WIRELESS_H - -/* Define to 1 if you have the <memory.h> header file. */ -#undef HAVE_MEMORY_H - -/* Define to 1 if you have the <netpacket/packet.h> header file. */ -#undef HAVE_NETPACKET_PACKET_H - -/* Define to 1 if you have the <net/bpf.h> header file. */ -#undef HAVE_NET_BPF_H - -/* Define to 1 if you have the <net/enet.h> header file. */ -#undef HAVE_NET_ENET_H - -/* Define to 1 if you have the <net/if_dl.h> header file. */ -#undef HAVE_NET_IF_DL_H - -/* Define to 1 if you have the <net/if.h> header file. */ -#undef HAVE_NET_IF_H - -/* Define to 1 if you have the <net/if_media.h> header file. */ -#undef HAVE_NET_IF_MEDIA_H - -/* Define to 1 if you have the <net/if_types.h> header file. */ -#undef HAVE_NET_IF_TYPES_H - -/* Define to 1 if you have the <net/nit.h> header file. */ -#undef HAVE_NET_NIT_H - -/* Define to 1 if you have the <net/pfilt.h> header file. */ -#undef HAVE_NET_PFILT_H - -/* Define to 1 if you have the <net/raw.h> header file. */ -#undef HAVE_NET_RAW_H - -/* Use OpenSSL */ -#undef HAVE_OPENSSL - -/* if there's an os_proto.h for this platform, to use additional prototypes */ -#undef HAVE_OS_PROTO_H - -/* Define to 1 if you have a POSIX-style `strerror_r' function. */ -#undef HAVE_POSIX_STRERROR_R - -/* define if you have the Septel API */ -#undef HAVE_SEPTEL_API - -/* define if you have the Myricom SNF API */ -#undef HAVE_SNF_API - -/* Define to 1 if the system has the type `socklen_t'. */ -#undef HAVE_SOCKLEN_T - -/* On solaris */ -#undef HAVE_SOLARIS - -/* define if we have the Solaris/IRIX getnetbyname_r() */ -#undef HAVE_SOLARIS_IRIX_GETNETBYNAME_R - -/* define if we have the Solaris/IRIX getprotobyname_r() */ -#undef HAVE_SOLARIS_IRIX_GETPROTOBYNAME_R - -/* Define to 1 if you have the <stdint.h> header file. */ -#undef HAVE_STDINT_H - -/* Define to 1 if you have the <stdlib.h> header file. */ -#undef HAVE_STDLIB_H - -/* Define to 1 if you have the `strerror' function. */ -#undef HAVE_STRERROR - -/* Define to 1 if you have the <strings.h> header file. */ -#undef HAVE_STRINGS_H - -/* Define to 1 if you have the <string.h> header file. */ -#undef HAVE_STRING_H - -/* Define to 1 if you have the `strlcat' function. */ -#undef HAVE_STRLCAT - -/* Define to 1 if you have the `strlcpy' function. */ -#undef HAVE_STRLCPY - -/* Define to 1 if you have the `strtok_r' function. */ -#undef HAVE_STRTOK_R - -/* Define to 1 if the system has the type `struct BPF_TIMEVAL'. */ -#undef HAVE_STRUCT_BPF_TIMEVAL - -/* Define to 1 if the system has the type `struct ether_addr'. */ -#undef HAVE_STRUCT_ETHER_ADDR - -/* Define to 1 if `msg_control' is a member of `struct msghdr'. */ -#undef HAVE_STRUCT_MSGHDR_MSG_CONTROL - -/* Define to 1 if `msg_flags' is a member of `struct msghdr'. */ -#undef HAVE_STRUCT_MSGHDR_MSG_FLAGS - -/* Define to 1 if the system has the type `struct rte_ether_addr'. */ -#undef HAVE_STRUCT_RTE_ETHER_ADDR - -/* Define to 1 if `hci_channel' is a member of `struct sockaddr_hci'. */ -#undef HAVE_STRUCT_SOCKADDR_HCI_HCI_CHANNEL - -/* Define to 1 if `sa_len' is a member of `struct sockaddr'. */ -#undef HAVE_STRUCT_SOCKADDR_SA_LEN - -/* Define to 1 if the system has the type `struct sockaddr_storage'. */ -#undef HAVE_STRUCT_SOCKADDR_STORAGE - -/* Define to 1 if `tp_vlan_tci' is a member of `struct tpacket_auxdata'. */ -#undef HAVE_STRUCT_TPACKET_AUXDATA_TP_VLAN_TCI - -/* Define to 1 if `bRequestType' is a member of `struct - usbdevfs_ctrltransfer'. */ -#undef HAVE_STRUCT_USBDEVFS_CTRLTRANSFER_BREQUESTTYPE - -/* Define to 1 if you have the <sys/bufmod.h> header file. */ -#undef HAVE_SYS_BUFMOD_H - -/* Define to 1 if you have the <sys/dlpi_ext.h> header file. */ -#undef HAVE_SYS_DLPI_EXT_H - -/* Define to 1 if you have the <sys/dlpi.h> header file. */ -#undef HAVE_SYS_DLPI_H - -/* Define to 1 if you have the <sys/ioccom.h> header file. */ -#undef HAVE_SYS_IOCCOM_H - -/* Define to 1 if you have the <sys/net/nit.h> header file. */ -#undef HAVE_SYS_NET_NIT_H - -/* Define to 1 if you have the <sys/sockio.h> header file. */ -#undef HAVE_SYS_SOCKIO_H - -/* Define to 1 if you have the <sys/stat.h> header file. */ -#undef HAVE_SYS_STAT_H - -/* Define to 1 if you have the <sys/types.h> header file. */ -#undef HAVE_SYS_TYPES_H - -/* define if you have the TurboCap API */ -#undef HAVE_TC_API - -/* Define to 1 if you have the <unistd.h> header file. */ -#undef HAVE_UNISTD_H - -/* Define to 1 if you have the `vasprintf' function. */ -#undef HAVE_VASPRINTF - -/* Define to 1 if you have the `vsyslog' function. */ -#undef HAVE_VSYSLOG - -/* Define to 1 if you have the `_wcserror_s' function. */ -#undef HAVE__WCSERROR_S - -/* define if __atomic_load_n is supported by the compiler */ -#undef HAVE___ATOMIC_LOAD_N - -/* define if __atomic_store_n is supported by the compiler */ -#undef HAVE___ATOMIC_STORE_N - -/* IPv6 */ -#undef INET6 - -/* Define to 1 if netinet/ether.h declares `ether_hostton' */ -#undef NETINET_ETHER_H_DECLARES_ETHER_HOSTTON - -/* Define to 1 if netinet/if_ether.h declares `ether_hostton' */ -#undef NETINET_IF_ETHER_H_DECLARES_ETHER_HOSTTON - -/* Define to 1 if net/ethernet.h declares `ether_hostton' */ -#undef NET_ETHERNET_H_DECLARES_ETHER_HOSTTON - -/* do not use protochain */ -#undef NO_PROTOCHAIN - -/* Define to the address where bug reports for this package should be sent. */ -#undef PACKAGE_BUGREPORT - -/* Define to the full name of this package. */ -#undef PACKAGE_NAME - -/* Define to the full name and version of this package. */ -#undef PACKAGE_STRING - -/* Define to the one symbol short name of this package. */ -#undef PACKAGE_TARNAME - -/* Define to the home page for this package. */ -#undef PACKAGE_URL - -/* Define to the version of this package. */ -#undef PACKAGE_VERSION - -/* target host supports Bluetooth sniffing */ -#undef PCAP_SUPPORT_BT - -/* target host supports Bluetooth Monitor */ -#undef PCAP_SUPPORT_BT_MONITOR - -/* support D-Bus sniffing */ -#undef PCAP_SUPPORT_DBUS - -/* target host supports DPDK */ -#undef PCAP_SUPPORT_DPDK - -/* target host supports Linux usbmon for USB sniffing */ -#undef PCAP_SUPPORT_LINUX_USBMON - -/* target host supports netfilter sniffing */ -#undef PCAP_SUPPORT_NETFILTER - -/* target host supports netmap */ -#undef PCAP_SUPPORT_NETMAP - -/* target host supports RDMA sniffing */ -#undef PCAP_SUPPORT_RDMASNIFF - -/* The size of `const void *', as computed by sizeof. */ -#undef SIZEOF_CONST_VOID_P - -/* The size of `void *', as computed by sizeof. */ -#undef SIZEOF_VOID_P - -/* Define to 1 if you have the ANSI C header files. */ -#undef STDC_HEADERS - -/* Define to 1 if strings.h declares `ffs' */ -#undef STRINGS_H_DECLARES_FFS - -/* Define to 1 if sys/ethernet.h declares `ether_hostton' */ -#undef SYS_ETHERNET_H_DECLARES_ETHER_HOSTTON - -/* Enable parser debugging */ -#undef YYDEBUG - -/* Define to 1 if `lex' declares `yytext' as a `char *' by default, not a - `char[]'. */ -#undef YYTEXT_POINTER - -/* Enable large inode numbers on Mac OS X 10.5. */ -#ifndef _DARWIN_USE_64_BIT_INODE -# define _DARWIN_USE_64_BIT_INODE 1 -#endif - -/* Number of bits in a file offset, on hosts where this is settable. */ -#undef _FILE_OFFSET_BITS - -/* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */ -#undef _LARGEFILE_SOURCE - -/* Define for large files, on AIX-style hosts. */ -#undef _LARGE_FILES - -/* define on AIX to get certain functions */ -#undef _SUN - -/* to handle Ultrix compilers that don't support const in prototypes */ -#undef const - 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