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author | Rich Felker <dalias@aerifal.cx> | 2011-06-06 18:04:28 -0400 |
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committer | Rich Felker <dalias@aerifal.cx> | 2011-06-06 18:04:28 -0400 |
commit | da88b16a221c9d327e1bfa61dd6f4f08dacce57a (patch) | |
tree | 64d07cc9ac0fc99dc6026d188f01943e81c055a4 /include | |
parent | 0dc99ac413d8bc054a2e95578475c7122455eee8 (diff) | |
download | musl-da88b16a221c9d327e1bfa61dd6f4f08dacce57a.tar.gz |
fix handling of d_name in struct dirent
basically there are 3 choices for how to implement this variable-size
string member:
1. C99 flexible array member: breaks using dirent.h with pre-C99 compiler.
2. old way: length-1 string: generates array bounds warnings in caller.
3. new way: length-NAME_MAX string. no problems, simplifies all code.
of course the usable part in the pointer returned by readdir might be
shorter than NAME_MAX+1 bytes, but that is allowed by the standard and
doesn't hurt anything.
Diffstat (limited to 'include')
-rw-r--r-- | include/dirent.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/dirent.h b/include/dirent.h index ca000bd9..7b70abd4 100644 --- a/include/dirent.h +++ b/include/dirent.h @@ -18,7 +18,7 @@ struct dirent off_t d_off; unsigned short d_reclen; unsigned char d_type; - char d_name[1]; + char d_name[256]; }; #define d_fileno d_ino |