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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
| commit | 7f3caba522f4d24764f29d83aa2de9198bb7f01c (patch) | |
| tree | 66b798ea74302325d6a5c11df044cbe4bb845af1 /man/man2/vhangup.2 | |
| parent | Adding upstream version 6.7. (diff) | |
| download | manpages-upstream.tar.xz manpages-upstream.zip | |
Adding upstream version 6.8.upstream/6.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/man2/vhangup.2')
| -rw-r--r-- | man/man2/vhangup.2 | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/man/man2/vhangup.2 b/man/man2/vhangup.2 new file mode 100644 index 0000000..41e97f8 --- /dev/null +++ b/man/man2/vhangup.2 @@ -0,0 +1,58 @@ +.\" Copyright 1993 Rickard E. Faith (faith@cs.unc.edu) +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.\" Modified, 27 May 2004, Michael Kerrisk <mtk.manpages@gmail.com> +.\" Added notes on capability requirements +.\" +.TH vhangup 2 2024-05-02 "Linux man-pages (unreleased)" +.SH NAME +vhangup \- virtually hangup the current terminal +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include <unistd.h> +.P +.B int vhangup(void); +.fi +.P +.RS -4 +Feature Test Macro Requirements for glibc (see +.BR feature_test_macros (7)): +.RE +.P +.BR vhangup (): +.nf + Since glibc 2.21: +.\" commit 266865c0e7b79d4196e2cc393693463f03c90bd8 + _DEFAULT_SOURCE + In glibc 2.19 and 2.20: + _DEFAULT_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE < 500) + Up to and including glibc 2.19: + _BSD_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE < 500) +.fi +.SH DESCRIPTION +.BR vhangup () +simulates a hangup on the current terminal. +This call arranges for other +users to have a \*(lqclean\*(rq terminal at login time. +.SH RETURN VALUE +On success, zero is returned. +On error, \-1 is returned, and +.I errno +is set to indicate the error. +.SH ERRORS +.TP +.B EPERM +The calling process has insufficient privilege to call +.BR vhangup (); +the +.B CAP_SYS_TTY_CONFIG +capability is required. +.SH STANDARDS +Linux. +.SH SEE ALSO +.BR init (1), +.BR capabilities (7) |