From 62a73f7d2d352c90014ae6b142fecceb173f4443 Mon Sep 17 00:00:00 2001
From: =?utf8?q?R=C3=A9mi=20Denis-Courmont?= <remi@remlab.net>
Date: Sun, 20 Jun 2010 19:56:44 +0300
Subject: [PATCH] Use fstatvfs where usable (BSD) - fixes #3762

---
 configure.ac          |  4 ++--
 modules/access/file.c | 37 +++++++++++++++++++------------------
 2 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/configure.ac b/configure.ac
index 87b6fc0c8d..0887370ad8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -549,14 +549,14 @@ dnl Check for system libs needed
 need_libc=false
 
 dnl Check for usual libc functions
-AC_CHECK_FUNCS([ctime_r daemon fcntl fdopendir fork getenv getpwuid_r gettimeofday isatty lstat memalign openat posix_fadvise posix_madvise posix_memalign setenv setlocale stricmp strnicmp tdestroy uselocale])
+AC_CHECK_FUNCS([ctime_r daemon fcntl fdopendir fstatvfs fork getenv getpwuid_r gettimeofday isatty lstat memalign openat posix_fadvise posix_madvise posix_memalign setenv setlocale stricmp strnicmp tdestroy uselocale])
 AC_REPLACE_FUNCS([asprintf atof atoll getcwd getdelim getpid gmtime_r lldiv localtime_r nrand48 rewind strcasecmp strcasestr strdup strlcpy strncasecmp strndup strnlen strsep strtof strtok_r strtoll swab vasprintf])
 AC_CHECK_FUNCS(fdatasync,,
   [AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
 ])
 
 dnl Check for non-standard system calls
-AC_CHECK_FUNCS([accept4 dup3 eventfd fstatfs vmsplice sched_getaffinity])
+AC_CHECK_FUNCS([accept4 dup3 eventfd vmsplice sched_getaffinity])
 
 AH_BOTTOM([#include <vlc_fixups.h>])
 
diff --git a/modules/access/file.c b/modules/access/file.c
index be6b2a0117..245fb9fe20 100644
--- a/modules/access/file.c
+++ b/modules/access/file.c
@@ -39,21 +39,20 @@
 #ifdef HAVE_SYS_STAT_H
 #   include <sys/stat.h>
 #endif
-#if defined(HAVE_FSTATFS) && defined(__SunOS)
-#   undef HAVE_FSTATFS
-#endif
 #ifdef HAVE_FCNTL_H
 #   include <fcntl.h>
 #endif
-#if defined (__linux__)
-#   include <sys/vfs.h>
+#ifdef HAVE_FSTATVFS
+#   include <sys/statvfs.h>
+#   if defined (HAVE_SYS_MOUNT_H)
+#      include <sys/param.h>
+#      include <sys/mount.h>
+#   endif
+#endif
 #ifdef HAVE_LINUX_MAGIC_H
+#   include <sys/vfs.h>
 #   include <linux/magic.h>
 #endif
-#elif defined (HAVE_SYS_MOUNT_H)
-#   include <sys/param.h>
-#   include <sys/mount.h>
-#endif
 
 #if defined( WIN32 )
 #   include <io.h>
@@ -91,17 +90,20 @@ struct access_sys_t
 #ifndef WIN32
 static bool IsRemote (int fd)
 {
-#ifdef HAVE_FSTATFS
+#if defined (HAVE_FSTATVFS) && defined (MNT_LOCAL)
+    struct statvfs stf;
+
+    if (fstatvfs (fd, &stf))
+        return false;
+    /* fstatvfs() is in POSIX, but MNT_LOCAL is not */
+    return !(s.f_flag & MNT_LOCAL);
+
+#elif defined (HAVE_LINUX_MAGIC_H)
     struct statfs stf;
 
     if (fstatfs (fd, &stf))
         return false;
 
-#if defined(MNT_LOCAL)
-    return !(stf.f_flags & MNT_LOCAL);
-
-#else
-#   ifdef HAVE_LINUX_MAGIC_H
     switch (stf.f_type)
     {
         case AFS_SUPER_MAGIC:
@@ -113,9 +115,8 @@ static bool IsRemote (int fd)
             return true;
     }
     return false;
-#   endif
-#endif
-#else /* !HAVE_FSTATFS */
+
+#else
     (void)fd;
     return false;
 
-- 
2.39.2