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REMOVE samefile(), sameopenfile(), samestat() -- these cannot be made

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to work reliably (at least I wouldn't know how).
This commit is contained in:
Guido van Rossum 1998-05-02 00:47:09 +00:00
parent e365a590d4
commit b485224d82
2 changed files with 0 additions and 56 deletions
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26
Lib/dospath.py
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@ -166,32 +166,6 @@ def isfile(path):
return stat.S_ISREG(st[stat.ST_MODE])
# Are two filenames really pointing to the same file?
def samefile(f1, f2):
s1 = os.stat(f1)
s2 = os.stat(f2)
return samestat(s1, s2)
# Are two open files really referencing the same file?
# (Not necessarily the same file descriptor!)
# XXX THIS IS BROKEN UNDER DOS! ST_INO seems to indicate number of reads?
def sameopenfile(fp1, fp2):
s1 = os.fstat(fp1.fileno())
s2 = os.fstat(fp2.fileno())
return samestat(s1, s2)
# Are two stat buffers (obtained from stat, fstat or lstat)
# describing the same file?
def samestat(s1, s2):
return s1[stat.ST_INO] == s2[stat.ST_INO] and \
s1[stat.ST_DEV] == s2[stat.ST_DEV]
# Is a path a mount point?
# XXX This degenerates in: 'is this the root?' on DOS

30
Lib/ntpath.py
View file

@ -189,36 +189,6 @@ def isfile(path):
return stat.S_ISREG(st[stat.ST_MODE])
# Are two filenames really pointing to the same file?
def samefile(f1, f2):
"""Test whether two pathnames reference the same actual file"""
s1 = os.stat(f1)
s2 = os.stat(f2)
return samestat(s1, s2)
# Are two open files really referencing the same file?
# (Not necessarily the same file descriptor!)
# XXX THIS IS BROKEN UNDER DOS! ST_INO seems to indicate number of reads?
def sameopenfile(fp1, fp2):
"""Test whether two open file objects reference the same file (may not
work correctly)"""
s1 = os.fstat(fp1.fileno())
s2 = os.fstat(fp2.fileno())
return samestat(s1, s2)
# Are two stat buffers (obtained from stat, fstat or lstat)
# describing the same file?
def samestat(s1, s2):
"""Test whether two stat buffers reference the same file"""
return s1[stat.ST_INO] == s2[stat.ST_INO] and \
s1[stat.ST_DEV] == s2[stat.ST_DEV]
# Is a path a mount point?
# XXX This degenerates in: 'is this the root?' on DOS