Mercurial > hg > octave-nkf > gnulib-hg
changeset 488:3b80433a4e28
(get_fs_usage) [STATFS_TRUNCATES_BLOCK_COUNTS]: Copy untruncated block
counts from f_spare array into proper members of struct statfs.
From Eirik Fuller (eirik@netapp.com);
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Sun, 01 Oct 1995 18:23:29 +0000 |
parents | a146d61f4ba1 |
children | 0874493f99ac |
files | lib/fsusage.c |
diffstat | 1 files changed, 15 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/fsusage.c +++ b/lib/fsusage.c @@ -144,6 +144,21 @@ if (statfs (path, &fsd) < 0) return -1; + +#ifdef STATFS_TRUNCATES_BLOCK_COUNTS + /* In SunOS 4.1.2, 4.1.3, and 4.1.3_U1, the block counts in the + struct statfs are truncated to 2GB. These conditions detect that + truncation, presumably without botching the 4.1.1 case, in which + the values are not truncated. The correct counts are stored in + undocumented spare fields. */ + if (fsd.f_blocks == 0x1fffff && fsd.f_spare[0] > 0) + { + fsd.f_blocks = fsd.f_spare[0]; + fsd.f_bfree = fsd.f_spare[1]; + fsd.f_bavail = fsd.f_spare[2]; + } +#endif /* STATFS_TRUNCATES_BLOCK_COUNTS */ + #define CONVERT_BLOCKS(b) adjust_blocks ((b), fsd.f_bsize, 512) #endif