From e32468e232909cf49c52917651af579d384419b0 Mon Sep 17 00:00:00 2001
From: Andreas Fankhauser hiddenalpha.ch
Date: Fri, 5 Apr 2024 21:21:39 +0200
Subject: Make ready for windoof.

---
 Makefile                    | 11 ++++++-----
 src/main/c/getaddrinfocli.c | 20 ++++++++++++++++++--
 2 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 0a85b90..0695efa 100644
--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,7 @@ COPYTO=cp -t
 DIRNAME=dirname
 MD5SUM=md5sum -b
 TAR=tar
+BINEXT=
 INSTALL_ROOT=/usr/local
 
 CFLAGS=-Wall -Werror -pedantic -std=c89 -fPIC -Os -fmax-errors=1 -DPROJECT_VERSION=$(PROJECT_VERSION) -D_POSIX_C_SOURCE=200112L
@@ -29,8 +30,8 @@ clean:
 	echo "  RM    build dist"
 	$(RIMRAF) build dist
 
-build/bin/getaddrinfo:
-build/bin/getaddrinfo: build/obj/main/c/getaddrinfocli.o
+build/bin/getaddrinfo$(BINEXT):
+build/bin/getaddrinfo$(BINEXT): build/obj/main/c/getaddrinfocli.o
 	echo "  LN    $@"
 	$(MKDIR_P) "$(shell dirname "$@")"
 	$(LD) -o "$@" $(LDFLAGS) $^ $(LIBS)
@@ -42,14 +43,14 @@ build/obj/main/c/getaddrinfocli.o: src/main/c/getaddrinfocli.c
 	$(CC) -c -o "$@" $(CFLAGS) $^
 
 dist/getaddrinfo-$(PROJECT_VERSION)+$(ARCH).tgz:
-dist/getaddrinfo-$(PROJECT_VERSION)+$(ARCH).tgz: build/bin/getaddrinfo
+dist/getaddrinfo-$(PROJECT_VERSION)+$(ARCH).tgz: build/bin/getaddrinfo$(BINEXT)
 	echo "  PKG   $@"
 	$(MKDIR_P) "$(shell dirname "$@")" build/tar build/tar/bin
-	$(COPYTO) build/tar/bin/. build/bin/getaddrinfo
+	$(COPYTO) build/tar/bin/. build/bin/getaddrinfo$(BINEXT)
 	echo "version=$(PROJECT_VERSION)" > build/tar/METADATA.INI
 	echo "arch=$(ARCH)" >> build/tar/METADATA.INI
 	echo "builtAt=$(shell date -u +%Y-%m-%dT%H:%M:%SZ)" >> build/tar/METADATA.INI
-	$(TAR) --owner=0 --group=0 -czf "$@" -C build/tar METADATA.INI bin/getaddrinfo
+	$(TAR) --owner=0 --group=0 -czf "$@" -C build/tar METADATA.INI bin/getaddrinfo$(BINEXT)
 
 .PHONY: install
 install:
diff --git a/src/main/c/getaddrinfocli.c b/src/main/c/getaddrinfocli.c
index 209a4a6..9acffbe 100644
--- a/src/main/c/getaddrinfocli.c
+++ b/src/main/c/getaddrinfocli.c
@@ -2,13 +2,19 @@
 USERCONFIG
 #endif
 
-#include <arpa/inet.h>
 #include <assert.h>
 #include <errno.h>
-#include <netdb.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
+#if __WIN32
+#   include <ws2tcpip.h>
+#   include <windows.h>
+static WSADATA wsadat;
+#else
+#   include <arpa/inet.h>
+#   include <netdb.h>
+#endif
 
 #define STR_QUOT_(S) #S
 #define STR_QUOT(S) STR_QUOT_(S)
@@ -35,6 +41,10 @@ int main( int argc, char**argv ){
     if( argc != 2 ){ fprintf(stderr, "EINVAL: Try --help\n"); err = -1; goto endFn; }
     if( !strcmp(argv[1], "--help") ){ printHelp(); err = 0; goto endFn; }
     nodename = argv[1]; assert(nodename != NULL);
+#ifdef __WIN32
+    err = WSAStartup(MAKEWORD(1, 0), &wsadat);
+    if( err ) goto endFn;
+#endif
     err = getaddrinfo(nodename, NULL, NULL, &res);
     if( err != 0 ){
         const char *ex;
@@ -47,7 +57,9 @@ int main( int argc, char**argv ){
         case EAI_NONAME:     ex = "EAI_NONAME";     break;
         case EAI_SERVICE:    ex = "EAI_SERVICE";    break;
         case EAI_SOCKTYPE:   ex = "EAI_SOCKTYPE";   break;
+#ifdef EAI_SYSTEM
         case EAI_SYSTEM:     ex = "EAI_SYSTEM";     break;
+#endif
 #ifdef EAI_ADDRFAMILY
         case EAI_ADDRFAMILY: ex = "EAI_ADDRFAMILY"; break;
 #endif
@@ -72,6 +84,7 @@ int main( int argc, char**argv ){
         default: assert(!fprintf(stderr,"TODO: ai_family %d\n", it->ai_family)); afStr = NULL;
         }
         switch( it->ai_socktype ){
+        case 0          : typStr = "0"     ; break;
         case SOCK_STREAM: typStr = "STREAM"; break;
         case SOCK_DGRAM : typStr = "DGRAM" ; break;
         case SOCK_RAW   : typStr = "RAW"   ; break;
@@ -117,6 +130,9 @@ int main( int argc, char**argv ){
     err = 0;
 endFn:
     if( res != NULL ) freeaddrinfo(res);
+#ifdef __WIN32
+    WSACleanup();
+#endif
     return !!err;
 }
 
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