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(rename): Use stat, not safe_stat.

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(rename): Compare src and dest inode numbers rather than src
inode and dest *dev* when determining whether src and dest refer
to the same file.  From marc@math.cornell.edu (Marc Parmet).
This commit is contained in:
Jim Meyering
1995-05-13 13:19:07 +00:00
parent b3fc4e375f
commit eec5824b1a
1 changed files with 3 additions and 3 deletions
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6
lib/rename.c
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@@ -47,13 +47,13 @@ rename (from, to)
struct stat from_stats, to_stats;
int pid, status;
if (safe_stat (from, &from_stats))
if (stat (from, &from_stats))
return -1;
/* Be careful not to unlink `from' if it happens to be equal to `to' or
(on filesystems that silently truncate filenames after 14 characters)
if `from' and `to' share the significant characters. */
if (safe_stat (to, &to_stats))
if (stat (to, &to_stats))
{
if (errno != ENOENT)
return -1;
@@ -61,7 +61,7 @@ rename (from, to)
else
{
if ((from_stats.st_dev == to_stats.st_dev)
&& (from_stats.st_ino == to_stats.st_dev))
&& (from_stats.st_ino == to_stats.st_ino))
/* `from' and `to' designate the same file on that filesystem. */
return 0;