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| author | keramida <keramida@FreeBSD.org> | 2002-07-15 20:59:12 +0000 |
|---|---|---|
| committer | keramida <keramida@FreeBSD.org> | 2002-07-15 20:59:12 +0000 |
| commit | 5bd8884c66002f4da091ba3fdf9309e79aae1d86 (patch) | |
| tree | 0740bbdd50b4e24e3b8d60b613944f1de59b7db7 /lib/libc/sys/dup.2 | |
| parent | 5777e081fa3c49e12058a541a71c4950aa3e5d21 (diff) | |
| download | FreeBSD-src-5bd8884c66002f4da091ba3fdf9309e79aae1d86.zip FreeBSD-src-5bd8884c66002f4da091ba3fdf9309e79aae1d86.tar.gz | |
The .Fn function.
Diffstat (limited to 'lib/libc/sys/dup.2')
| -rw-r--r-- | lib/libc/sys/dup.2 | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/libc/sys/dup.2 b/lib/libc/sys/dup.2 index 2d57eab..c93ece0 100644 --- a/lib/libc/sys/dup.2 +++ b/lib/libc/sys/dup.2 @@ -48,7 +48,9 @@ .Ft int .Fn dup2 "int oldd" "int newd" .Sh DESCRIPTION -.Fn Dup +The +.Fn dup +function duplicates an existing object descriptor and returns its value to the calling process .Fa ( newd @@ -121,10 +123,11 @@ The external variable .Va errno indicates the cause of the error. .Sh ERRORS -.Fn Dup +The +.Fn dup and .Fn dup2 -fail if: +functions fail if: .Bl -tag -width Er .It Bq Er EBADF .Fa Oldd |
