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'\" t
.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
.\"
.\" SPDX-License-Identifier: Linux-man-pages-copyleft
.\"
.\" References consulted:
.\" Linux libc source code
.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
.\" 386BSD man pages
.\" Modified Sun Jul 25 10:39:43 1993 by Rik Faith (faith@cs.unc.edu)
.TH strfry 3 2023-03-30 "Linux man-pages 6.04"
.SH NAME
strfry \- randomize a string
.SH LIBRARY
Standard C library
.RI ( libc ", " \-lc )
.SH SYNOPSIS
.nf
.BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */"
.B #include <string.h>
.PP
.BI "char *strfry(char *" string );
.fi
.SH DESCRIPTION
The
.BR strfry ()
function randomizes the contents of
.I string
by randomly swapping characters in the string.
The result is an anagram of
.IR string .
.SH RETURN VALUE
The
.BR strfry ()
functions returns a pointer to the randomized
string.
.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).
.ad l
.nh
.TS
allbox;
lbx lb lb
l l l.
Interface Attribute Value
T{
.BR strfry ()
T} Thread safety MT-Safe
.TE
.hy
.ad
.sp 1
.SH STANDARDS
GNU.
.SH SEE ALSO
.BR memfrob (3),
.BR string (3)
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