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-- lib/getcwd.c |
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++ lib/getcwd.c |
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Lines 101-110
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| 101 |
#endif |
101 |
#endif |
| 102 |
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102 |
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| 103 |
#if D_INO_IN_DIRENT |
103 |
#if D_INO_IN_DIRENT |
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# define MATCHING_INO(dp, ino) ((dp)->d_ino == (ino)) |
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/*# define MATCHING_INO(dp, ino) ((dp)->d_ino == (ino))*/ |
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#else |
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#else |
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# define MATCHING_INO(dp, ino) true |
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/*# define MATCHING_INO(dp, ino) true*/ |
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#endif |
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#endif |
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108 |
/* Patch: Always ignore dirent.d_ino entries, even if they exist, |
| 109 |
although this slows down the getcwd algorithm. |
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The reason is that for some filesystem (e.g. combination squashfs/unionfs) |
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this gives a different value than stat() and thus confuses the algorithm. |
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*/ |
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# define MATCHING_INO(dp, ino) true |
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| 108 |
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115 |
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| 109 |
#if !_LIBC |
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#if !_LIBC |
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# define __getcwd getcwd |
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# define __getcwd getcwd |
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Lines 153-159
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| 153 |
size_t allocated = size; |
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size_t allocated = size; |
| 154 |
size_t used; |
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size_t used; |
| 155 |
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162 |
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| 156 |
#if HAVE_PARTLY_WORKING_GETCWD && !defined AT_FDCWD |
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/*#if HAVE_PARTLY_WORKING_GETCWD && !defined AT_FDCWD */ |
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164 |
/* Patch: The above is commented out, because the system's getcwd should |
| 165 |
be preferred even if AT_FDCWD is defined, i.e. even if the following |
| 166 |
algorithm would be fast: The system's getcwd does not rely so much |
| 167 |
about D_INO_IN_DIRENT (see the above patch why this is bad). */ |
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#if HAVE_PARTLY_WORKING_GETCWD |
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/* The system getcwd works, except it sometimes fails when it |
169 |
/* The system getcwd works, except it sometimes fails when it |
| 158 |
shouldn't, setting errno to ERANGE, ENAMETOOLONG, or ENOENT. If |
170 |
shouldn't, setting errno to ERANGE, ENAMETOOLONG, or ENOENT. If |
| 159 |
AT_FDCWD is not defined, the algorithm below is O(N**2) and this |
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AT_FDCWD is not defined, the algorithm below is O(N**2) and this |
