diff options
Diffstat (limited to 'src/stdio/ftell.c')
-rw-r--r-- | src/stdio/ftell.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/stdio/ftell.c b/src/stdio/ftell.c index 82371e37..bb62897a 100644 --- a/src/stdio/ftell.c +++ b/src/stdio/ftell.c @@ -4,7 +4,9 @@ off_t __ftello_unlocked(FILE *f) { - off_t pos = f->seek(f, 0, SEEK_CUR); + off_t pos = f->seek(f, 0, + (f->flags & F_APP) && f->wpos > f->wbase + ? SEEK_END : SEEK_CUR); if (pos < 0) return pos; /* Adjust for data in buffer. */ |