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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2015-03-10 09:07:42 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2015-03-10 09:07:42 +0000 |
| commit | 40da9d2e342273ddfba56c9ab02cb09d35f4e0f1 (patch) | |
| tree | fd263988835332f9bff4265d03ec57bd9bcec02e | |
| parent | 3e35738130ab4942bd9e807d51b20b7cd6e61943 (diff) | |
| download | skalibs-40da9d2e342273ddfba56c9ab02cb09d35f4e0f1.tar.xz | |
fd_copy/fd_move doc fix
| -rw-r--r-- | doc/libstddjb/djbunix.html | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/libstddjb/djbunix.html b/doc/libstddjb/djbunix.html index ff8b27d..cba4e11 100644 --- a/doc/libstddjb/djbunix.html +++ b/doc/libstddjb/djbunix.html @@ -90,8 +90,8 @@ but both ends of the created pipe are in non-blocking mode <em>and</em> close-on <p> <code> int fd_copy (int to, int from) </code> <br /> -Copies the open fd <em>from</em> to number <em>to</em>. <em>to</em> -must not refer to an already open fd. +Copies the open fd <em>from</em> to number <em>to</em>. If <em>to</em> +was already open, it is closed before the copy. Returns 0 if it succeeds, or -1 (and sets errno) if it fails. </p> @@ -104,8 +104,8 @@ Returns 0 if it succeeds, or -1 (and sets errno) if it fails. <p> <code> int fd_move (int to, int from) </code> <br /> -Moves the open fd <em>from</em> to number <em>to</em>. <em>to</em> -must not refer to an already open fd, unless it's equal to <em>from</em>. +Moves the open fd <em>from</em> to number <em>to</em>. If <em>to</em> +was already open, it is closed before the move. Returns 0 if it succeeds, or -1 (and sets errno) if it fails. </p> |