diff -Nurp dillo-0.6.6/configure dillo-0.6.6-cygwin/configure
--- dillo-0.6.6/configure	2002-05-30 05:02:14.000000000 +0800
+++ dillo-0.6.6-cygwin/configure	2003-03-01 13:22:40.000000000 +0800
@@ -1204,8 +1204,8 @@ ac_config_headers="$ac_config_headers co
 
 ac_config_commands="$ac_config_commands default-1"
 
-CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-LDFLAGS="$LDFLAGS -L/usr/local/lib"
+#CPPFLAGS="$CPPFLAGS -I/usr/local/include"
+#LDFLAGS="$LDFLAGS -L/usr/local/lib"
 
 # Check whether --with-jpeg-lib or --without-jpeg-lib was given.
 if test "${with_jpeg_lib+set}" = set; then
@@ -2722,7 +2722,7 @@ fi
 
 system=`uname -s`
 case $system in
-  Linux|SunOS)
+  Linux|SunOS|CYGWIN*)
 
 echo "$as_me:2727: checking for pthread_create in -lpthread" >&5
 echo $ECHO_N "checking for pthread_create in -lpthread... $ECHO_C" >&6
diff -Nurp dillo-0.6.6/src/Makefile.in dillo-0.6.6-cygwin/src/Makefile.in
--- dillo-0.6.6/src/Makefile.in	2002-05-30 05:02:56.000000000 +0800
+++ dillo-0.6.6-cygwin/src/Makefile.in	2003-03-01 13:23:54.000000000 +0800
@@ -85,7 +85,7 @@ CONFIG_CLEAN_FILES = 
 PROGRAMS =  $(bin_PROGRAMS)
 
 
-DEFS = @DEFS@ -I. -I$(srcdir) -I..
+DEFS = -DSYSCONFDIR="\"$(sysconfdir)\"" @DEFS@ -I. -I$(srcdir) -I..
 CPPFLAGS = @CPPFLAGS@
 LDFLAGS = @LDFLAGS@
 LIBS = @LIBS@
diff -Nurp dillo-0.6.6/src/cookies.c dillo-0.6.6-cygwin/src/cookies.c
--- dillo-0.6.6/src/cookies.c	2002-05-28 04:47:50.000000000 +0800
+++ dillo-0.6.6-cygwin/src/cookies.c	2003-03-01 10:23:56.000000000 +0800
@@ -130,6 +130,9 @@ void a_Cookies_init()
    GList *domain_cookies;
    char *filename;
    char line[LINE_MAXLEN];
+#ifndef HAVE_LOCKF
+   struct flock lck;
+#endif
 
    Cookie_control_init();
 
@@ -145,7 +148,16 @@ void a_Cookies_init()
    }
 
    /* Try to get a lock from the file descriptor */
+#ifdef HAVE_LOCKF
    disabled = (lockf(fileno(file_stream), F_TLOCK, 0) == -1);
+#else /* POSIX lock */
+   lck.l_start = 0; /* start at beginning of file */
+   lck.l_len = 0;  /* lock entire file */
+   lck.l_type = F_WRLCK;
+   lck.l_whence = SEEK_SET;  /* absolute offset */
+
+   disabled = (fcntl(fileno(file_stream), F_SETLK, &lck) == -1);
+#endif
    if (disabled) {
       DEBUG_MSG(10, "The cookies file has a file lock:\n"
                     "  disabling cookies in this dillo!\n");
@@ -278,6 +290,9 @@ static gboolean Cookies_freeall_cb(gpoin
 void a_Cookies_freeall()
 {
    int fd;
+#ifndef HAVE_LOCKF
+   struct flock lck;
+#endif
 
    if (disabled)
       return;
@@ -288,7 +303,16 @@ void a_Cookies_freeall()
 
    g_hash_table_foreach_remove(cookies, Cookies_freeall_cb, NULL);
 
+#ifdef HAVE_LOCKF
    lockf(fd, F_ULOCK, 0);
+#else  /* POSIX file lock */
+   lck.l_start = 0; /* start at beginning of file */
+   lck.l_len = 0;  /* lock entire file */
+   lck.l_type = F_UNLCK;
+   lck.l_whence = SEEK_SET;  /* absolute offset */
+
+   fcntl(fileno(file_stream), F_SETLKW, &lck);
+#endif
    fclose(file_stream);
 }
 
diff -Nurp dillo-0.6.6/src/prefs.c dillo-0.6.6-cygwin/src/prefs.c
--- dillo-0.6.6/src/prefs.c	2002-04-04 00:31:46.000000000 +0800
+++ dillo-0.6.6-cygwin/src/prefs.c	2003-03-01 11:59:28.000000000 +0800
@@ -232,6 +232,9 @@ static guint Prefs_parser(GScanner *scan
    return G_TOKEN_NONE;
 }
 
+#ifndef SYSCONFDIR
+#define SYSCONFDIR "/usr/local/etc"
+#endif
 static gint Prefs_load(void)
 {
    GScanner *scanner;
@@ -244,7 +247,7 @@ static gint Prefs_load(void)
    fd = open(file, O_RDONLY);
    g_free(file);
    if (fd < 0 && (fd = open("/etc/dillorc", O_RDONLY)) < 0)
-      if ((fd = open("/usr/local/etc/dillorc", O_RDONLY)) < 0)
+      if ((fd = open(SYSCONFDIR"/dillorc", O_RDONLY)) < 0)
          return FILE_NOT_FOUND;
 
    scanner = g_scanner_new(NULL);