diff -Naupr proftpd-1.3.1rc3.orig/src/fsio.c proftpd-1.3.1rc3/src/fsio.c

--- proftpd-1.3.1rc3.orig/src/fsio.c	2007-05-22 22:54:09.000000000 +0200

+++ proftpd-1.3.1rc3/src/fsio.c	2007-08-19 18:30:27.000000000 +0200

@@ -2579,7 +2579,7 @@ pr_fh_t *pr_fsio_open_canon(const char *

   pr_trace_msg(trace_channel, 8, "using %s open() for path '%s'", fs->fs_name,

     name);

-  fh->fh_fd = fs->open(fh, deref, flags);

+  fh->fh_fd = (fs->open)(fh, deref, flags);

   if (fh->fh_fd == -1) {

     destroy_pool(fh->fh_pool);

@@ -2620,7 +2620,7 @@ pr_fh_t *pr_fsio_open(const char *name, 

   pr_trace_msg(trace_channel, 8, "using %s open() for path '%s'", fs->fs_name,

     name);

-  fh->fh_fd = fs->open(fh, name, flags);

+  fh->fh_fd = (fs->open)(fh, name, flags);

   if (fh->fh_fd == -1) {

     destroy_pool(fh->fh_pool);

diff -Naupr proftpd-1.3.1rc3.orig/src/netio.c proftpd-1.3.1rc3/src/netio.c

--- proftpd-1.3.1rc3.orig/src/netio.c	2007-05-15 19:35:05.000000000 +0200

+++ proftpd-1.3.1rc3/src/netio.c	2007-08-19 18:24:51.000000000 +0200

@@ -390,22 +390,22 @@ pr_netio_stream_t *pr_netio_open(pool *p

   if (strm_type == PR_NETIO_STRM_CTRL) {

     nstrm->strm_type = PR_NETIO_STRM_CTRL;

     nstrm->strm_mode = mode;

-    return ctrl_netio ? ctrl_netio->open(nstrm, fd, mode) :

-      core_ctrl_netio->open(nstrm, fd, mode);

+    return ctrl_netio ? (ctrl_netio->open)(nstrm, fd, mode) :

+      (core_ctrl_netio->open)(nstrm, fd, mode);

   }

   if (strm_type == PR_NETIO_STRM_DATA) {

     nstrm->strm_type = PR_NETIO_STRM_DATA;

     nstrm->strm_mode = mode;

-    return data_netio ? data_netio->open(nstrm, fd, mode) :

-      core_data_netio->open(nstrm, fd, mode);

+    return data_netio ? (data_netio->open)(nstrm, fd, mode) :

+      (core_data_netio->open)(nstrm, fd, mode);

   }

   if (strm_type == PR_NETIO_STRM_OTHR) {

     nstrm->strm_type = PR_NETIO_STRM_OTHR;

     nstrm->strm_mode = mode;

-    return othr_netio ? othr_netio->open(nstrm, fd, mode) :

-      core_othr_netio->open(nstrm, fd, mode);

+    return othr_netio ? (othr_netio->open)(nstrm, fd, mode) :

+      (core_othr_netio->open)(nstrm, fd, mode);

   }

   destroy_pool(nstrm->strm_pool);