fix: declare opendmarc_policy_fetch_fo() in dmarc.h.in (#407)

.github/workflows/ci.yml

@@ -62,3 +62,64 @@ jobs:
 
       - name: Test
         run: make check
+
+  build-test-macos:
+    runs-on: macos-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          brew install \
+            autoconf automake libtool pkg-config \
+            openssl \
+            lua \
+            cpanminus
+          cpanm --notest DBI LWP IO::Compress JSON Net::DNS
+
+      - name: Build and install libmilter from source
+        run: |
+          SENDMAIL_VER=8.18.2
+          curl -fsSL "ftp://ftp.sendmail.org/pub/sendmail/sendmail.${SENDMAIL_VER}.tar.gz" | tar xz -C /tmp
+          cd /tmp/sendmail-${SENDMAIL_VER}/libmilter
+          ./Build
+          sudo mkdir -p /usr/local/include/libmilter /usr/local/lib
+          sudo cp ../include/libmilter/mfapi.h ../include/libmilter/mfdef.h /usr/local/include/libmilter/
+          sudo cp "$(find .. -name 'libmilter.a' | head -1)" /usr/local/lib/
+
+      - name: Build miltertest
+        run: |
+          git clone --depth=1 https://github.com/thegushi/miltertest.git /tmp/miltertest
+          cd /tmp/miltertest
+          autoreconf -fvi
+          ./configure \
+            CFLAGS='-g -O2 -Wno-pointer-sign -std=gnu11' \
+            CPPFLAGS="-I$(brew --prefix openssl)/include -I/usr/local/include" \
+            LDFLAGS="-L$(brew --prefix openssl)/lib -L/usr/local/lib"
+          make -j$(sysctl -n hw.logicalcpu)
+          sudo make install
+
+      - name: Bootstrap build system
+        run: autoreconf -fvi
+
+      - name: Configure
+        run: |
+          ./configure --enable-live-tests \
+            CFLAGS='-g -O2 -Wno-pointer-sign -std=gnu11' \
+            CPPFLAGS="-I$(brew --prefix openssl)/include -I/usr/local/include" \
+            LDFLAGS="-L$(brew --prefix openssl)/lib -L/usr/local/lib"
+
+      - name: Build
+        run: make -j$(sysctl -n hw.logicalcpu)
+
+      - name: Check Perl syntax
+        run: |
+          perl -c reports/opendmarc-expire
+          perl -c reports/opendmarc-import
+          perl -c reports/opendmarc-importstats
+          perl -c reports/opendmarc-params
+          perl -c reports/opendmarc-reports
+
+      - name: Test
+        run: make check

libopendmarc/dmarc.h.in

@@ -142,6 +142,7 @@ OPENDMARC_STATUS_T opendmarc_policy_fetch_adkim(DMARC_POLICY_T *pctx, int *adkim
 OPENDMARC_STATUS_T opendmarc_policy_fetch_aspf(DMARC_POLICY_T *pctx, int *aspf);
 OPENDMARC_STATUS_T opendmarc_policy_fetch_p(DMARC_POLICY_T *pctx, int *p);
 OPENDMARC_STATUS_T opendmarc_policy_fetch_sp(DMARC_POLICY_T *pctx, int *sp);
+OPENDMARC_STATUS_T opendmarc_policy_fetch_fo(DMARC_POLICY_T *pctx, int *fo);
 u_char **	   opendmarc_policy_fetch_rua(DMARC_POLICY_T *pctx, u_char *list_buf, size_t size_of_buf, int constant);
 u_char **	   opendmarc_policy_fetch_ruf(DMARC_POLICY_T *pctx, u_char *list_buf, size_t size_of_buf, int constant);
 OPENDMARC_STATUS_T opendmarc_policy_fetch_utilized_domain(DMARC_POLICY_T *pctx, u_char *buf, size_t buflen);