diff options
| -rw-r--r-- | src/assuan-buffer.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/assuan-buffer.c b/src/assuan-buffer.c index 8dac4fb..1fd394b 100644 --- a/src/assuan-buffer.c +++ b/src/assuan-buffer.c @@ -31,7 +31,11 @@ /* Extended version of write(2) to guarantee that all bytes are - written. Returns 0 on success or -1 and ERRNO on failure. */ + written. Returns 0 on success or -1 and ERRNO on failure. NOTE: + This function does not return the number of bytes written, so any + error must be treated as fatal for this connection as the state of + the receiver is unknown. This works best if blocking is allowed + (so EAGAIN cannot occur). */ static int writen (assuan_context_t ctx, const char *buffer, size_t length) { @@ -93,7 +97,8 @@ readline (assuan_context_t ctx, char *buf, size_t buflen, } -/* Function returns an Assuan error. */ +/* Read a line with buffering of partial lines. Function returns an + Assuan error. */ gpg_error_t _assuan_read_line (assuan_context_t ctx) { |