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| author | Marcus Brinkmann <[email protected]> | 2010-01-05 04:07:48 +0000 |
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| committer | Marcus Brinkmann <[email protected]> | 2010-01-05 04:07:48 +0000 |
| commit | 9fb2db180d67d69dde8ab423489f3be17b8c9bc1 (patch) | |
| tree | 0e24076df6d4eb32910c27ee011ddfe3f69beca9 | |
| parent | 2009-12-22 Marcus Brinkmann <[email protected]> (diff) | |
| download | libassuan-9fb2db180d67d69dde8ab423489f3be17b8c9bc1.tar.gz libassuan-9fb2db180d67d69dde8ab423489f3be17b8c9bc1.zip | |
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| -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) { |