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authorjmc <jmc@openbsd.org>2003-05-30 17:21:06 +0000
committerjmc <jmc@openbsd.org>2003-05-30 17:21:06 +0000
commited2d24d7797aed9526de6b19a914e50f8acff740 (patch)
tree7f992ac918af1d0fc0d88cf5191859451fec0d69 /lib/libc/gen/popen.3
parentknf (diff)
downloadwireguard-openbsd-ed2d24d7797aed9526de6b19a914e50f8acff740.tar.xz
wireguard-openbsd-ed2d24d7797aed9526de6b19a914e50f8acff740.zip
- correct macro usage
- section reorder
Diffstat (limited to 'lib/libc/gen/popen.3')
-rw-r--r--lib/libc/gen/popen.322
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/libc/gen/popen.3 b/lib/libc/gen/popen.3
index a83494f6e5f..7e01d522d12 100644
--- a/lib/libc/gen/popen.3
+++ b/lib/libc/gen/popen.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: popen.3,v 1.10 2001/07/17 17:08:29 aaron Exp $
+.\" $OpenBSD: popen.3,v 1.11 2003/05/30 17:21:06 jmc Exp $
.\"
.\" Copyright (c) 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -127,7 +127,7 @@ command, if
already
.Dq pclosed ,
or if
-.Xr wait4
+.Xr wait4 2
returns an error.
.Sh ERRORS
The
@@ -144,6 +144,13 @@ function does not reliably set
.Xr fopen 3 ,
.Xr stdio 3 ,
.Xr system 3
+.Sh HISTORY
+A
+.Fn popen
+and a
+.Fn pclose
+function appeared in
+.At v7 .
.Sh BUGS
Since the standard input of a command opened for reading
shares its seek offset with the process that called
@@ -164,13 +171,6 @@ The only hint is an exit status of 127.
The
.Fn popen
argument always calls
-.Xr sh ;
+.Xr sh 1 ;
it never calls
-.Xr csh .
-.Sh HISTORY
-A
-.Fn popen
-and a
-.Fn pclose
-function appeared in
-.At v7 .
+.Xr csh 1 .