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-rw-r--r--sysdeps/posix/pathconf.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/sysdeps/posix/pathconf.c b/sysdeps/posix/pathconf.c
index b6181c3b33..f6d0253f69 100644
--- a/sysdeps/posix/pathconf.c
+++ b/sysdeps/posix/pathconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1995,1996,1998,2000,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -162,6 +162,41 @@ __pathconf (const char *path, int name)
/* We let platforms with larger file sizes overwrite this value. */
return 32;
#endif
+
+
+ case _PC_REC_INCR_XFER_SIZE:
+ /* XXX It is not entirely clear what the limit is supposed to do.
+ What is incremented? */
+ return -1;
+
+ case _PC_REC_MAX_XFER_SIZE:
+ /* XXX It is not entirely clear what the limit is supposed to do.
+ In general there is no top limit of the number of bytes which
+ case be transported at once. */
+ return -1;
+
+ case _PC_REC_MIN_XFER_SIZE:
+ {
+ /* XXX It is not entirely clear what the limit is supposed to do.
+ I assume this is the block size of the filesystem. */
+ struct statvfs64 sv;
+
+ if (__statvfs64 (path, &sv) < 0)
+ return -1;
+ return sv.f_bsize;
+ }
+
+ case _PC_REC_XFER_ALIGN:
+ {
+ /* XXX It is not entirely clear what the limit is supposed to do.
+ I assume that the number should reflect the minimal block
+ alignment. */
+ struct statvfs64 sv;
+
+ if (__statvfs64 (path, &sv) < 0)
+ return -1;
+ return sv.f_frsize;
+ }
}
}