Set C standard to C17 explicitely (#70)

GCC 15 uses C23 by default. But `libmilter` is not compatible, yet.
This breaks the build as `bool` is a keyword in C23 (issue #68).

.gitignore

@@ -1,8 +1,11 @@
 *.pyc
+*.tar.gz
 build/
 test/*.out
 test/*.tstout
 test/*.log
+test/*.db
 test.db
 dist
+log
 MANIFEST

Milter/__init__.py

@@ -9,7 +9,7 @@
 # This code is under the GNU General Public License.  See COPYING for details.
 
 from __future__ import print_function
-__version__ = '1.0.5'
+__version__ = '1.0.6'
 
 import os
 import re

Milter/greylist.py

@@ -1,7 +1,10 @@
 from __future__ import print_function
 import time
 import shelve
+try:
   import thread
+except:
+  import _thread as thread
 import logging
 import urllib
 

makefile

@@ -4,7 +4,7 @@ web:
 	rsync -ravKk doc/html/ pymilter.org:/var/www/html/milter/pymilter
 	cd doc/html; zip -r ../../doc .
 
-VERSION=1.0.5
+VERSION=1.0.6
 PKG=pymilter-$(VERSION)
 SRCTAR=$(PKG).tar.gz
 

miltermodule.c

@@ -72,7 +72,7 @@ $ python setup.py help
  * published.  Unfortunately I know of no good way to do this
  * other than with OS-specific tests.
  */
-#if defined(__FreeBSD__) || defined(__linux__) || defined(__sun__) || defined(__GLIBC__) || (defined(__APPLE__) && defined(__MACH__))
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__linux__) || defined(__sun__) || defined(__GLIBC__) || (defined(__APPLE__) && defined(__MACH__))
 #define HAVE_IPV6_RFC2553
 #include <arpa/inet.h>
 #endif

setup.py

@@ -36,7 +36,10 @@ setup(name = "pymilter", version = '1.0.5',
 	    # set MAX_ML_REPLY to 1 for sendmail < 8.13
 	    define_macros = [ ('MAX_ML_REPLY',32) ],
             # save lots of debugging time testing rfc2553 compliance
-            extra_compile_args = [ "-Werror=implicit-function-declaration" ]
+            extra_compile_args = [
+                "-Werror=implicit-function-declaration",
+                "-std=gnu17",
+            ]
 	  ),
 	],
 	keywords = ['sendmail','milter'],

testcfg.py

@@ -11,7 +11,7 @@ class ConfigTestCase(unittest.TestCase):
     miltersrs = cp.getboolean('srsmilter','miltersrs')
     self.assertFalse(miltersrs)
 
-def suite(): return unittest.makeSuite(ConfigTestCase,'test')
+def suite(): return unittest.TestLoader().loadTestsFromTestCase(ConfigTestCase)
 
 if __name__ == '__main__':
   unittest.main()

testgrey.py

@@ -49,7 +49,7 @@ class GreylistTestCase(unittest.TestCase):
     grey.close()
 
 def suite():
-  s = unittest.makeSuite(GreylistTestCase,'test')
+  s = unittest.TestLoader().loadTestsFromTestCase(GreylistTestCase)
   return s
 
 if __name__ == '__main__':

testmime.py

@@ -234,7 +234,7 @@ class MimeTestCase(unittest.TestCase):
     #print(msg + filter.msg)
     self.assertTrue(result.getvalue() == msg + filter.msg)
 
-def suite(): return unittest.makeSuite(MimeTestCase,'test')
+def suite(): return unittest.TestLoader().loadTestsFromTestCase(MimeTestCase)
 
 if __name__ == '__main__':
   if len(sys.argv) < 2:

testpolicy.py

@@ -25,7 +25,7 @@ class PolicyTestCase(unittest.TestCase):
 
   def testPolicy(self):
     self.config.access_file_colon = False
-    self.config.access_file_nulls = True
+    self.config.access_file_nulls = False   # FIXME: test old and new bsddb
     with MTAPolicy('good@example.com',conf=self.config) as p:
       pol = p.getPolicy('smtp-auth')
     self.assertEqual(pol,'OK')
@@ -42,7 +42,7 @@ class PolicyTestCase(unittest.TestCase):
       pol = p.getPolicy('smtp-test')
     self.assertEqual(pol,'WILDCARD')
 
-def suite(): return unittest.makeSuite(PolicyTestCase,'test')
+def suite(): return unittest.TestLoader().loadTestsFromTestCase(PolicyTestCase)
 
 if __name__ == '__main__':
   if len(sys.argv) < 2:

testsample.py

@@ -142,7 +142,7 @@ class BMSMilterTestCase(unittest.TestCase):
         f.write(fp.getvalue())
     milter.close()
 
-def suite(): return unittest.makeSuite(BMSMilterTestCase,'test')
+def suite(): return unittest.TestLoader().loadTestsFromTestCase(BMSMilterTestCase)
 
 if __name__ == '__main__':
   unittest.main()

testutils.py

@@ -54,7 +54,7 @@ class AddrCacheTestCase(unittest.TestCase):
     self.assertEqual(s,('WRONG', 'a@b'))
 
 def suite():
-  s = unittest.makeSuite(AddrCacheTestCase,'test')
+  s = unittest.TestLoader().loadTestsFromTestCase(AddrCacheTestCase)
   s.addTest(doctest.DocTestSuite(Milter.utils))
   s.addTest(doctest.DocTestSuite(Milter.dynip))
   s.addTest(doctest.DocTestSuite(Milter.pyip6))