From 78e51a8c6678b6e3dff3d619aa786669f531f4bc Mon Sep 17 00:00:00 2001 From: rsc Date: Fri, 14 Jan 2005 03:45:44 +0000 Subject: checkpoint --- man/man3/dup.html | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 man/man3/dup.html (limited to 'man/man3/dup.html') diff --git a/man/man3/dup.html b/man/man3/dup.html new file mode 100644 index 00000000..c601e3b2 --- /dev/null +++ b/man/man3/dup.html @@ -0,0 +1,78 @@ + +dup(3) - Plan 9 from User Space + + + + +
+
+
DUP(3)DUP(3) +
+
+

NAME
+ +
+ + dup – duplicate an open file descriptor
+ +
+

SYNOPSIS
+ +
+ + #include <u.h>
+ #include <libc.h> +
+ + int dup(int oldfd, int newfd)
+ +
+

DESCRIPTION
+ +
+ + Given a file descriptor, oldfd, referring to an open file, dup + returns a new file descriptor referring to the same file. +
+ + If newfd is –1 the system chooses the lowest available file descriptor. + Otherwise, dup will use newfd for the new file descriptor (closing + any old file associated with newfd).
+ +
+

SOURCE
+ +
+ + /usr/local/plan9/src/lib9/dup.c
+ +
+

DIAGNOSTICS
+ +
+ + Sets errstr.
+ +
+

BUGS
+ +
+ + To avoid name conflicts with the underlying system, dup is a preprocessor + macro defined as p9dup; see intro(3).
+ +
+ +

 +
+
+ + +
+
+
+Space Glenda +
+
+ + -- cgit v1.2.3