diff options
| author | Jakob Kaivo <jkk@ung.org> | 2024-02-02 13:56:33 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2024-02-02 13:56:33 -0500 |
| commit | 8b3f2fa09e9241e20926c8171753a271c21ec93d (patch) | |
| tree | a8bdff34505bfcf999467053dbfbf276bf7233f1 /src/stdio/ftell.c | |
| parent | 3a9026cf8557c8efec34e652b6bf37ce49f12f86 (diff) | |
first cut of tracking previous return values with ftell()/fseek() as POC
Diffstat (limited to 'src/stdio/ftell.c')
| -rw-r--r-- | src/stdio/ftell.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/stdio/ftell.c b/src/stdio/ftell.c index f68c18b2..ad23bf31 100644 --- a/src/stdio/ftell.c +++ b/src/stdio/ftell.c @@ -5,15 +5,21 @@ long int ftell(FILE *stream) { + long int ret = -1L; + SIGNAL_SAFE(0); + ASSERT_STREAM(stream, 0, 0); - (void)stream; - /* TODO */ /* RETURN_SUCCESS(the current file position); RETURN_FAILURE(LITERAL(-1L)); */ - return -1L; + + if (stream->text) { + ADD_PREV(ret, stream->valid_ftell, stream->nvalid_ftell); + } + + return ret; } /*** |