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| author | Guido van Rossum <guido@python.org> | 1997-08-21 02:31:25 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1997-08-21 02:31:25 (GMT) |
| commit | 36f8e2d1dbaa9a1c4c4f4ecde78b4889225ca451 (patch) | |
| tree | 02ec565fc17a1aae047aa3c3aea88fe12deb633a /Objects/fileobject.c | |
| parent | c6ef204830320ddca65c14b3c8fd5c50ba11d4ef (diff) | |
| download | cpython-36f8e2d1dbaa9a1c4c4f4ecde78b4889225ca451.zip cpython-36f8e2d1dbaa9a1c4c4f4ecde78b4889225ca451.tar.gz cpython-36f8e2d1dbaa9a1c4c4f4ecde78b4889225ca451.tar.bz2 | |
Use lseek instead of ftell; compensate by adding BUFSIZE
Diffstat (limited to 'Objects/fileobject.c')
| -rw-r--r-- | Objects/fileobject.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Objects/fileobject.c b/Objects/fileobject.c index d47b1db..a0d05c4 100644 --- a/Objects/fileobject.c +++ b/Objects/fileobject.c @@ -406,13 +406,17 @@ new_buffersize(f, currentsize) size_t currentsize; { #ifdef HAVE_FSTAT +#ifndef SEEK_CUR +#define SEEK_CUR 1 +#endif long pos, end; struct stat st; if (fstat(fileno(f->f_fp), &st) == 0) { end = st.st_size; - pos = ftell(f->f_fp); + pos = lseek(fileno(f->f_fp), 0L, SEEK_CUR); if (end > pos && pos >= 0) - return end - pos + 1; + return end - pos + BUFSIZ; + /* Add BUFSIZ to allow for stdio buffered data */ } #endif if (currentsize > SMALLCHUNK) { |