xref: /illumos-gate/usr/src/man/man3proc/proc_unctrl_psinfo.3proc (revision a92282e44f968185a6bba094d1e5fece2da819cf)
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12.\" Copyright 2015 Joyent, Inc.
13.\"
14.Dd November 8, 2020
15.Dt PROC_UNCTRL_PSINFO 3PROC
16.Os
17.Sh NAME
18.Nm proc_unctrl_psinfo
19.Nd fix unprintable characters in a psinfo structures
20.Sh SYNOPSIS
21.Lb libproc
22.In libproc.h
23.Ft void
24.Fo proc_unctrl_psinfo
25.Fa "psinfo_t *psp"
26.Fc
27.Sh DESCRIPTION
28The
29.Fn proc_unctrl_psinfo
30function walks the process arguments of the
31.Fa psp
32structure (the
33.Sy pr_psargs
34member) converting unprintable characters into spaces.
35The conversion continues until a null character is encountered.
36Note, this routine only will correctly handle 7-bit ASCII characters.
37Characters in other encodings, e.g. UTF-8, may be misinterpreted as unprintable.
38.Sh INTERFACE STABILITY
39.Sy Uncommitted
40.Sh MT-LEVEL
41.Sy MT-Safe
42with exceptions.
43.Pp
44Note, the
45.Fn proc_unctrl_psinfo
46function is
47.Sy UNSAFE
48if the same value for
49.Fa psp
50is passed in from multiple threads.
51.Sh SEE ALSO
52.Xr libproc 3LIB ,
53.Xr proc 4
54