diff -upr procmail-3.22.orig/Makefile procmail-3.22/Makefile
--- procmail-3.22.orig/Makefile	Tue Sep 11 00:53:09 2001
+++ procmail-3.22/Makefile	Wed Apr  3 17:41:56 2002
@@ -97,6 +97,7 @@ LDFLAGS1= $(LDFLAGS0) $(LIBS) #-lcposix
 ####CC	= cc # gcc
 # object file extension
 O	= o
+EXE	=
 RM	= /bin/rm -f
 MV	= mv -f
 LN	= ln
@@ -107,7 +108,7 @@ STRIP	= strip
 MKDIRS	= new/mkinstalldirs
 
 SUBDIRS = src man
-BINSS	= procmail lockfile formail mailstat
+BINSS	= procmail$(EXE) lockfile$(EXE) formail$(EXE) mailstat
 MANS1S	= procmail formail lockfile
 MANS5S	= procmailrc procmailsc procmailex
 
diff -upr procmail-3.22.orig/Makefile.1 procmail-3.22/Makefile.1
--- procmail-3.22.orig/Makefile.1	Tue Sep 11 00:53:09 2001
+++ procmail-3.22/Makefile.1	Wed Apr  3 17:42:34 2002
@@ -9,6 +9,7 @@ make:
 	@$(SHELL) -c "exit 0"
 
 .PRECIOUS: Makefile
+.PHONY: install
 
 help target targets:
 	@sed "/^##*\*#$$/,/^##*\*#$$/ !d" <Makefile
diff -upr procmail-3.22.orig/src/Makefile.0 procmail-3.22/src/Makefile.0
--- procmail-3.22.orig/src/Makefile.0	Thu Jun 28 22:20:35 2001
+++ procmail-3.22/src/Makefile.0	Wed Apr  3 17:41:56 2002
@@ -17,16 +17,16 @@ make:							# fake target
 
 .PRECIOUS: Makefile
 
-procmail: procmail.$(O) $(PM_OBJ) setid
-	$(CC) $(CFLAGS) $@.$(O) $(PM_OBJ) -o $@ $(LDFLAGS)
+procmail$(EXE): procmail.$(O) $(PM_OBJ) setid
+	$(CC) $(CFLAGS) procmail.$(O) $(PM_OBJ) -o $@ $(LDFLAGS)
 	@test -z "$(STRIP)" || ( echo $(STRIP) $@; $(STRIP) $@ )
 
-lockfile: lockfile.$(O) $(LF_OBJ)
-	$(CC) $(CFLAGS) $@.$(O) $(LF_OBJ) -o $@ $(LDFLAGS)
+lockfile$(EXE): lockfile.$(O) $(LF_OBJ)
+	$(CC) $(CFLAGS) lockfile.$(O) $(LF_OBJ) -o $@ $(LDFLAGS)
 	@test -z "$(STRIP)" || ( echo $(STRIP) $@; $(STRIP) $@ )
 
-formail: formail.$(O) $(FM_OBJ)
-	$(CC) $(CFLAGS) $@.$(O) $(FM_OBJ) -o $@ $(LDFLAGS)
+formail$(EXE): formail.$(O) $(FM_OBJ)
+	$(CC) $(CFLAGS) formail.$(O) $(FM_OBJ) -o $@ $(LDFLAGS)
 	@test -z "$(STRIP)" || ( echo $(STRIP) $@; $(STRIP) $@ )
 
 mailstat: ../examples/mailstat
@@ -45,7 +45,7 @@ _autotst: _autotst.$(O) sublib.c sublib.
 ../autoconf.h: autoconf Makefile ../patchlevel.h
 	@echo No this was not make -n >make_n
 	$(SHELL) ./autoconf $(SHELL) "$(RM)" "$(MV)" $(DEVNULL) \
- "$(FGREP)" "$(MAKE)" $(O) "$(LOCKINGTEST)" \
+ "$(FGREP)" "$(MAKE)" $(O) "$(EXE)" "$(LOCKINGTEST)" \
  "$(VISIBLE_BINDIR)" $@
 
 autoconf.h: ../autoconf.h
@@ -185,8 +185,8 @@ clean:
 	$(RM) -r _locktest
 	$(RM) procmail.$(O) $(PM_OBJ) lockfile.$(O) $(LF_OBJ) formail.$O \
  $(FM_OBJ) multigram.$(O) $(MG_OBJ) $(BINSS) multigram ../autoconf.h \
- _autotst* lookfor _locktst* grepfor recommend recommend.$(O) manconf \
- _Makefile lock.log *core* targetdir.h setid setid.$(O) gethome \
+ _autotst* lookfor _locktst* grepfor recommend$(EXE) recommend.$(O) manconf \
+ _Makefile lock.log *core* targetdir.h setid$(EXE) setid.$(O) gethome \
  gethome.$(O) make_n realloc.log
 
 Makefile: ../Makefile Makefile.0
diff -upr procmail-3.22.orig/src/autoconf procmail-3.22/src/autoconf
--- procmail-3.22.orig/src/autoconf	Tue Sep 11 00:55:46 2001
+++ procmail-3.22/src/autoconf	Wed Apr  3 17:41:56 2002
@@ -120,6 +120,7 @@ shift; DEVNULL=$1
 shift; FGREP="$1"
 shift; MAKE="$1"
 shift; O=$1
+shift; EXE=$1
 shift; LOCKINGTEST="$1"
 shift; BINDIR=$1
 shift; ACONF=$1
@@ -674,10 +675,10 @@ else
   kill -15 $$
 fi
 
-$MV _locktst _locktst.$$ 2>$DEVNULL
+$MV _locktst$EXE _locktst.$$ 2>$DEVNULL
 $RM _autotst.$O _autotst.rrr _locktst* 2>$DEVNULL
 echo "" >_locktst.pid
-$MV _autotst _locktst
+$MV _autotst$EXE _locktst$EXE
 
 case "$testdirs" in
   *[a-zA-Z/]*)
@@ -743,7 +744,7 @@ else
      $RM *core*
   fi
 fi
-$RM _autotst.$O _autotst
+$RM _autotst.$O _autotst$EXE
 
 cat >_autotst.c <<HERE
 int main(){volatile int i;return (i=0);}
@@ -882,6 +883,12 @@ else
   echo "#define NO_COMSAT" >>$ACONF
 fi
 
+# Cygwin does not support endprotoent() and endservent()
+case `uname -s` in
+  CYGWIN_NT*) echo "#define NO_COMSAT" >>$ACONF;;
+  *);;
+esac
+
 $RM _autotst.$O
 
 cat >_autotst.c <<HERE
@@ -989,7 +996,7 @@ then
  esac
 fi
 
-$RM _autotst.$O _autotst _autotst.rrr
+$RM _autotst.$O _autotst$EXE _autotst.rrr
 
 cat >_autotst.c <<HERE
 #include "includes.h"
@@ -1073,7 +1080,7 @@ else
   kill -15 $$
 fi
 $MAKE _autotst >_autotst.rrr 2>&1
-$RM _autotst _autotst.$O
+$RM _autotst$EXE _autotst.$O
 
 # The simple ones
 for func in strcspn strpbrk rename pow mkdir fstat initgroups \
@@ -1137,7 +1144,7 @@ HERE
     fi
   fi
   grepfor sys_errlist '#define NOsys_errlist'
-  $RM _autotst _autotst.$O _autotst.rrr
+  $RM _autotst$EXE _autotst.$O _autotst.rrr
 fi
 
  echo 'Testing for brain damage'
@@ -1177,7 +1184,7 @@ HERE
    echo 'Sorry, incompetent bcopy, using substitute instead'
    echo '#define NObcopy' >>$ACONF
  fi
- $RM _autotst.$O _autotst
+ $RM _autotst.$O _autotst$EXE
 fi
 test -f /bin/test && echo "#define GOT_bin_test" >>$ACONF
 
@@ -1349,7 +1356,10 @@ openerr:
 	envs=(char*)((nenv=nenviron)+diff);
 	while(--diff)				       /* put in some colour */
 	   sprintf(*nenviron++=envs,arg,diff),envs+=sizeof arg;
-	*(environ=nenv)="PATH=.";*nenviron=0;diff=argc;	   /* start doubling */
+#ifndef __CYGWIN__
+	*(environ=nenv)="PATH=.";
+#endif /* __CYGWIN__ */
+	*nenviron=0;diff=argc;	   /* start doubling */
       }
      if(MAX_ARGMEM/sizeof arg<=argc)			 /* we are satisfied */
       { einfo=" /* soft limit */";		  /* no reason to hog memory */
@@ -1443,7 +1453,7 @@ chmod 0755 lookfor
 
 if _autotst 2 3 >>$ACONF
    test $? != 0 ||
-    lookfor sendmail || lookfor smail || lookfor mail #|| lookfor rmail
+    lookfor sendmail || lookfor smail || lookfor mail || lookfor ssmtp #|| lookfor rmail
 then
 :
 else