diff -urN wwwcount2.5.orig/configure wwwcount2.5/configure
--- wwwcount2.5.orig/configure	Mon Mar 19 10:59:50 2001
+++ wwwcount2.5/configure	Mon Nov 25 18:41:32 2002
@@ -1357,7 +1357,7 @@
 
 fi
 
-for ac_func in flock strcasecmp mktime strftime gmtime
+for ac_func in fcntl flock strcasecmp mktime strftime gmtime
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 echo "configure:1364: checking for $ac_func" >&5
diff -urN wwwcount2.5.orig/configure.in wwwcount2.5/configure.in
--- wwwcount2.5.orig/configure.in	Mon Mar 19 10:59:50 2001
+++ wwwcount2.5/configure.in	Mon Nov 25 18:41:52 2002
@@ -28,7 +28,7 @@
 dnl AC_CHECK_FUNC(flock,AC_DEFINE(HAVE_FLOCK))
 dnl AC_CHECK_FUNC(strcasecmp,AC_DEFINE(HAVE_STRCASECMP))
 dnl AC_CHECK_FUNC(mktime,AC_DEFINE(HAVE_MKTIME))
-AC_CHECK_FUNCS(flock strcasecmp mktime strftime gmtime)
+AC_CHECK_FUNCS(fcntl flock strcasecmp mktime strftime gmtime)
 
 AC_MSG_CHECKING([for system type])
 case "$host_os" in
diff -urN wwwcount2.5.orig/src/Makefile wwwcount2.5/src/Makefile
--- wwwcount2.5.orig/src/Makefile	Mon Apr  9 01:15:51 2001
+++ wwwcount2.5/src/Makefile	Mon Nov 25 19:12:09 2002
@@ -20,7 +20,7 @@
 
 INCLUDES= -I. $(CFG_INCLUDES) $(BIGPLUS_INCLUDES) $(COMBINE_INCLUDES)
 CC= gcc
-DEFS=  -DSTDC_HEADERS=1 -DHAVE_SYS_WAIT_H=1 -DTIME_WITH_SYS_TIME=1 -DHAVE_STRING_H=1 -DHAVE_FCNTL_H=1 -DHAVE_MEMORY_H=1 -DHAVE_MALLOC_H=1 -DHAVE_UNISTD_H=1 -DHAVE_CTYPE_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_PARAM_H=1 -DHAVE_SYS_FILE_H=1 -DHAVE_STDLIB_H=1 -DHAVE_FLOCK=1 -DHAVE_STRCASECMP=1 -DHAVE_MKTIME=1 -DHAVE_STRFTIME=1 -DHAVE_GMTIME=1 
+DEFS=  -DSTDC_HEADERS=1 -DHAVE_SYS_WAIT_H=1 -DTIME_WITH_SYS_TIME=1 -DHAVE_STRING_H=1 -DHAVE_FCNTL_H=1 -DHAVE_MEMORY_H=1 -DHAVE_MALLOC_H=1 -DHAVE_UNISTD_H=1 -DHAVE_CTYPE_H=1 -DHAVE_STRINGS_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_PARAM_H=1 -DHAVE_SYS_FILE_H=1 -DHAVE_STDLIB_H=1 -DHAVE_FCNTL=1 -DHAVE_FLOCK=1 -DHAVE_STRCASECMP=1 -DHAVE_MKTIME=1 -DHAVE_STRFTIME=1 -DHAVE_GMTIME=1 
 PROGNAME=Count.cgi
 
 CFG_LIB= ../libs/mcfg/libmcfg.a
diff -urN wwwcount2.5.orig/src/parse.c wwwcount2.5/src/parse.c
--- wwwcount2.5.orig/src/parse.c	Mon Apr  9 01:15:51 2001
+++ wwwcount2.5/src/parse.c	Mon Nov 25 18:18:53 2002
@@ -1086,24 +1086,44 @@
 int
     fd;
 {
+#ifdef HAVE_FCNTL
+    static struct flock lock;
+    lock.l_type = F_WRLCK;
+    lock.l_start = 0;
+    lock.l_whence = SEEK_SET;
+    lock.l_len = 0;
+    lock.l_pid = getpid();
+    (void) fcntl(fd, F_SETLKW, &lock);
+#else
 #ifdef HAVE_FLOCK
     (void) flock(fd,LOCK_EX);
 #else
     lseek(fd,0L,0);
     (void) lockf(fd,F_LOCK,0L);
 #endif
+#endif
 }
 
 void UnsetLock (fd)
 int
     fd;
 {
+#ifdef HAVE_FCNTL
+    static struct flock lock;
+    lock.l_type = F_UNLCK;
+    lock.l_start = 0;
+    lock.l_whence = SEEK_SET;
+    lock.l_len = 0;
+    lock.l_pid = getpid();
+    (void) fcntl(fd, F_SETLK, &lock);
+#else
 #ifdef HAVE_FLOCK
     (void) flock(fd,LOCK_UN);
 #else
     lseek(fd,0L,0);
     (void) lockf(fd,F_ULOCK,0L);
 #endif
+#endif
 }
 #endif  /* SYS_UNIX */