diff options
| author | Ulrich Drepper <drepper@redhat.com> | 1999-08-27 19:06:58 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-08-27 19:06:58 +0000 |
| commit | 04b9968b398bb0ca100a102ad36ba089d434d5fa (patch) | |
| tree | b8ca0cd1a9bc840473f1b9f2af5765c338d3ddb4 /manual/pipe.texi | |
| parent | 77faa3541634894476d904cd517e81f57cfa4fe2 (diff) | |
Update.
1999-08-27 Ulrich Drepper <drepper@cygnus.com>
* manual/argp.texi: Fixing language and types.
* manual/conf.texi: Likewise.
* manual/contrib.texi: Likewise.
* manual/filesys.texi: Likewise.
* manual/install.texi: Likewise.
* manual/job.texi: Likewise.
* manual/lang.texi: Likewise.
* manual/llio.texi: Likewise.
* manual/math.texi: Likewise.
* manual/nss.texi: Likewise.
* manual/pipe.texi: Likewise.
* manual/signal.texi: Likewise.
* manual/socket.texi: Likewise.
* manual/stdio.texi: Likewise.
* manual/sysinfo.texi: Likewise.
* manual/users.texi: Likewise.
Patches by Neil Booth <NeilB@earthling.net>.
Diffstat (limited to 'manual/pipe.texi')
| -rw-r--r-- | manual/pipe.texi | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/manual/pipe.texi b/manual/pipe.texi index 9050ec8cba..67e446f2d1 100644 --- a/manual/pipe.texi +++ b/manual/pipe.texi @@ -95,7 +95,7 @@ read by the child process. @cindex filtering i/o through subprocess A common use of pipes is to send data to or receive data from a program -being run as subprocess. One way of doing this is by using a combination of +being run as a subprocess. One way of doing this is by using a combination of @code{pipe} (to create the pipe), @code{fork} (to create the subprocess), @code{dup2} (to force the subprocess to use the pipe as its standard input or output channel), and @code{exec} (to execute the new program). Or, @@ -123,7 +123,7 @@ write to the stream to send data to the standard input channel of the subprocess. The subprocess inherits its standard output channel from the parent process. -In the event of an error, @code{popen} returns a null pointer. This +In the event of an error @code{popen} returns a null pointer. This might happen if the pipe or stream cannot be created, if the subprocess cannot be forked, or if the program cannot be executed. @end deftypefun @@ -198,7 +198,7 @@ is not greater than @code{PIPE_BUF}. This means that the data transfer seems to be an instantaneous unit, in that nothing else in the system can observe a state in which it is partially complete. Atomic I/O may not begin right away (it may need to wait for buffer space or for data), -but once it does begin, it finishes immediately. +but once it does begin it finishes immediately. Reading or writing a larger amount of data may not be atomic; for example, output data from other processes sharing the descriptor may be |