Added check for f_namelen in struct statfs.

configure

@@ -18901,6 +18901,143 @@ _ACEOF
 
 
 fi
+echo "$as_me:$LINENO: checking for struct statfs.f_namelen" >&5
+echo $ECHO_N "checking for struct statfs.f_namelen... $ECHO_C" >&6
+if test "${ac_cv_member_struct_statfs_f_namelen+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <sys/types.h>
+#ifdef HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+#ifdef STATFS_DEFINED_BY_SYS_MOUNT
+# include <sys/mount.h>
+#else
+# ifdef STATFS_DEFINED_BY_SYS_VFS
+#  include <sys/vfs.h>
+# else
+#  ifdef STATFS_DEFINED_BY_SYS_STATFS
+#   include <sys/statfs.h>
+#  endif
+# endif
+#endif
+
+int
+main ()
+{
+static struct statfs ac_aggr;
+if (ac_aggr.f_namelen)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_member_struct_statfs_f_namelen=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <sys/types.h>
+#ifdef HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+#ifdef STATFS_DEFINED_BY_SYS_MOUNT
+# include <sys/mount.h>
+#else
+# ifdef STATFS_DEFINED_BY_SYS_VFS
+#  include <sys/vfs.h>
+# else
+#  ifdef STATFS_DEFINED_BY_SYS_STATFS
+#   include <sys/statfs.h>
+#  endif
+# endif
+#endif
+
+int
+main ()
+{
+static struct statfs ac_aggr;
+if (sizeof ac_aggr.f_namelen)
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_cv_member_struct_statfs_f_namelen=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_cv_member_struct_statfs_f_namelen=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+echo "$as_me:$LINENO: result: $ac_cv_member_struct_statfs_f_namelen" >&5
+echo "${ECHO_T}$ac_cv_member_struct_statfs_f_namelen" >&6
+if test $ac_cv_member_struct_statfs_f_namelen = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STATFS_F_NAMELEN 1
+_ACEOF
+
+
+fi
 
 
 echo "$as_me:$LINENO: checking for struct statvfs.f_blocks" >&5

configure.ac

@@ -1386,7 +1386,7 @@ fi
 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 
 dnl Check for statfs members
-AC_CHECK_MEMBERS([struct statfs.f_bfree, struct statfs.f_bavail, struct statfs.f_frsize, struct statfs.f_ffree, struct statfs.f_favail],,,
+AC_CHECK_MEMBERS([struct statfs.f_bfree, struct statfs.f_bavail, struct statfs.f_frsize, struct statfs.f_ffree, struct statfs.f_favail, struct statfs.f_namelen],,,
 [#include <sys/types.h>
 #ifdef HAVE_SYS_PARAM_H
 # include <sys/param.h>

include/config.h.in

@@ -572,6 +572,9 @@
 /* Define to 1 if `f_frsize' is member of `struct statfs'. */
 #undef HAVE_STRUCT_STATFS_F_FRSIZE
 
+/* Define to 1 if `f_namelen' is member of `struct statfs'. */
+#undef HAVE_STRUCT_STATFS_F_NAMELEN
+
 /* Define to 1 if `f_blocks' is member of `struct statvfs'. */
 #undef HAVE_STRUCT_STATVFS_F_BLOCKS
 

libs/port/statvfs.c

@@ -57,7 +57,9 @@ int statvfs( const char *path, struct statvfs *buf )
         buf->f_bsize   = info.f_bsize;
         buf->f_blocks  = info.f_blocks;
         buf->f_files   = info.f_files;
+#ifdef HAVE_STRUCT_STATFS_F_NAMELEN
         buf->f_namemax = info.f_namelen;
+#endif
 #ifdef HAVE_STRUCT_STATFS_F_FRSIZE
         buf->f_frsize  = info.f_frsize;
 #else