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Improve comment about pipe2.
author
Bruno Haible
<bruno@clisp.org>
Sun, 23 Aug 2009 00:39:38 +0000
(
02:39
+0200)
committer
Bruno Haible
<bruno@clisp.org>
Sun, 23 Aug 2009 00:39:38 +0000
(
02:39
+0200)
lib/unistd.in.h
patch
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diff --git
a/lib/unistd.in.h
b/lib/unistd.in.h
index 7dc33bc691cf4da70fcd8b3bee4273e686bc7e1d..a79ebbe87d0a975871529f58db49bd5feaf23538 100644
(file)
--- a/
lib/unistd.in.h
+++ b/
lib/unistd.in.h
@@
-537,7
+537,9
@@
extern int link (const char *path1, const char *path2);
The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
and O_TEXT, O_BINARY (defined in "binary-io.h").
Store the read-end as fd[0] and the write-end as fd[1].
The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
and O_TEXT, O_BINARY (defined in "binary-io.h").
Store the read-end as fd[0] and the write-end as fd[1].
- Return 0 upon success, or -1 with errno set upon failure. */
+ Return 0 upon success, or -1 with errno set upon failure.
+ See also the Linux man page at
+ <http://www.kernel.org/doc/man-pages/online/pages/man2/pipe2.2.html>. */
# if !@HAVE_PIPE2@
extern int pipe2 (int fd[2], int flags);
# endif
# if !@HAVE_PIPE2@
extern int pipe2 (int fd[2], int flags);
# endif