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| author | Jeffrey Stedfast <fejj@ximian.com> | 2001-10-16 06:10:19 +0800 |
|---|---|---|
| committer | Jeffrey Stedfast <fejj@src.gnome.org> | 2001-10-16 06:10:19 +0800 |
| commit | f74417fca812a029732742fcffa433997f91e362 (patch) | |
| tree | 4a6016684f18623adef7b6b2ba131ba2d75912af /camel/camel-stream-fs.c | |
| parent | dba5f1b79e693d501148d462b14d097d7600fe9d (diff) | |
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Save the errno before calling fcntl so fcntl doesn't overwrite errno in
2001-10-15 Jeffrey Stedfast <fejj@ximian.com>
* camel-stream-fs.c (stream_read): Save the errno before calling
fcntl so fcntl doesn't overwrite errno in case of a previous
error.
(stream_write): Same.
svn path=/trunk/; revision=13687
Diffstat (limited to 'camel/camel-stream-fs.c')
| -rw-r--r-- | camel/camel-stream-fs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/camel/camel-stream-fs.c b/camel/camel-stream-fs.c index f7c5900325..64e4912785 100644 --- a/camel/camel-stream-fs.c +++ b/camel/camel-stream-fs.c @@ -232,7 +232,7 @@ stream_read (CamelStream *stream, char *buffer, size_t n) } while (nread == -1 && errno == EINTR); } else { fd_set rdset; - int flags, fdmax; + int error, flags, fdmax; flags = fcntl(stream_fs->fd, F_GETFL); fcntl(stream_fs->fd, F_SETFL, flags | O_NONBLOCK); @@ -247,7 +247,9 @@ stream_read (CamelStream *stream, char *buffer, size_t n) return -1; } nread = read(stream_fs->fd, buffer, n); + error = errno; fcntl(stream_fs->fd, F_SETFL, flags); + errno = error; } if (nread > 0) @@ -283,7 +285,7 @@ stream_write (CamelStream *stream, const char *buffer, size_t n) } while (v == -1 && errno == EINTR); } else { fd_set rdset, wrset; - int flags, fdmax; + int error, flags, fdmax; flags = fcntl(stream_fs->fd, F_GETFL); fcntl(stream_fs->fd, F_SETFL, flags | O_NONBLOCK); @@ -303,7 +305,9 @@ stream_write (CamelStream *stream, const char *buffer, size_t n) if (v>0) written += v; } while (v != -1 && written < n); + error = errno; fcntl(stream_fs->fd, F_SETFL, flags); + errno = error; } if (written > 0) |