]> git.ipfire.org Git - thirdparty/man-pages.git/blame - man3/strfry.3
acos.3, acosh.3, asin.3, asinh.3, atan.3, atanh.3, cbrt.3, ceil.3, copysign.3, cos...
[thirdparty/man-pages.git] / man3 / strfry.3
CommitLineData
fea681da
MK
1.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
2.\"
93015253 3.\" %%%LICENSE_START(VERBATIM)
fea681da
MK
4.\" Permission is granted to make and distribute verbatim copies of this
5.\" manual provided the copyright notice and this permission notice are
6.\" preserved on all copies.
7.\"
8.\" Permission is granted to copy and distribute modified versions of this
9.\" manual under the conditions for verbatim copying, provided that the
10.\" entire resulting derived work is distributed under the terms of a
11.\" permission notice identical to this one.
c13182ef 12.\"
fea681da
MK
13.\" Since the Linux kernel and libraries are constantly changing, this
14.\" manual page may be incorrect or out-of-date. The author(s) assume no
15.\" responsibility for errors or omissions, or for damages resulting from
16.\" the use of the information contained herein. The author(s) may not
17.\" have taken the same level of care in the production of this manual,
18.\" which is licensed free of charge, as they might when working
19.\" professionally.
c13182ef 20.\"
fea681da
MK
21.\" Formatted or processed versions of this manual, if unaccompanied by
22.\" the source, must acknowledge the copyright and authors of this work.
4b72fb64 23.\" %%%LICENSE_END
fea681da
MK
24.\"
25.\" References consulted:
26.\" Linux libc source code
27.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
28.\" 386BSD man pages
29.\" Modified Sun Jul 25 10:39:43 1993 by Rik Faith (faith@cs.unc.edu)
50831f9b 30.TH STRFRY 3 2010-09-20 "GNU" "Linux Programmer's Manual"
fea681da
MK
31.SH NAME
32strfry \- randomize a string
33.SH SYNOPSIS
34.nf
b80f966b 35.BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */"
d49daffc 36.br
fea681da
MK
37.B #include <string.h>
38.sp
39.BI "char *strfry(char *" string );
40.fi
41.SH DESCRIPTION
60a90ecd
MK
42The
43.BR strfry ()
44function randomizes the contents of \fIstring\fP by
45using
46.BR rand (3)
47to randomly swap characters in the string.
c13182ef 48The result is an anagram of \fIstring\fP.
47297adb 49.SH RETURN VALUE
60a90ecd
MK
50The
51.BR strfry ()
52functions returns a pointer to the randomized
fea681da 53string.
47297adb 54.SH CONFORMING TO
60a90ecd
MK
55The
56.BR strfry ()
57function is unique to the
fea681da 58GNU C Library.
47297adb 59.SH SEE ALSO
0a90178c 60.BR memfrob (3),
0a4f8b7b 61.BR string (3)