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Finish making SFTP fully non-blocking capable.

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Functions that return an "int", and friends, return LIBSSH2SFTP_EAGAIN.
Functions that return a structure return NULL and set the error to
LIBSSH2_ERROR_EAGAIN
This commit is contained in:
James Housley
2007-06-07 16:01:12 +00:00
parent d141ba49f3
commit 7d57222912
15 changed files with 665 additions and 721 deletions
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6
docs/libssh2_sftp_read.3
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@ -1,4 +1,4 @@
.\" $Id: libssh2_sftp_read.3,v 1.3 2007/04/22 17:18:03 jehousley Exp $
.\" $Id: libssh2_sftp_read.3,v 1.4 2007/06/07 16:01:12 jehousley Exp $
.\"
.TH libssh2_sftp_read 3 "6 Feb 2007" "libssh2 0.15" "libssh2 manual"
.SH NAME
@ -21,7 +21,9 @@ if further reads would cause the socket to block.
\fIbuffer\fP is a pointer to a pre-allocated buffer of at least
\fIbuffer_maxlen\fP bytes to read data into.
.SH RETURN VALUE
Number of bytes actually populated into buffer, or -1 on failure.
Number of bytes actually populated into buffer, or -1 on failure. It returns
LIBSSH2SFTP_EAGAIN when it would otherwise block. While
LIBSSH2SFTP_EAGAIN is a negative number, it isn't really a failure per se.
.SH "SEE ALSO"
.BR libssh2_sftp_open(3)
.BR libssh2_sftp_readnb(3)