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1 | .\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk) |
2 | .\" | |
93015253 | 3 | .\" %%%LICENSE_START(VERBATIM) |
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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 | .\" |
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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14 | .\" manual page may be incorrect or out-of-date.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 | .\" |
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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 |
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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) | |
9ba01802 | 30 | .TH STRFRY 3 2019-03-06 "GNU" "Linux Programmer's Manual" |
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31 | .SH NAME |
32 | strfry \- randomize a string | |
33 | .SH SYNOPSIS | |
34 | .nf | |
b80f966b | 35 | .BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" |
fea681da | 36 | .B #include <string.h> |
68e4db0a | 37 | .PP |
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38 | .BI "char *strfry(char *" string ); |
39 | .fi | |
40 | .SH DESCRIPTION | |
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41 | The |
42 | .BR strfry () | |
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43 | function randomizes the contents of |
44 | .I string | |
32440253 | 45 | by randomly swapping characters in the string. |
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46 | The result is an anagram of |
47 | .IR string . | |
47297adb | 48 | .SH RETURN VALUE |
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49 | The |
50 | .BR strfry () | |
51 | functions returns a pointer to the randomized | |
fea681da | 52 | string. |
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53 | .SH ATTRIBUTES |
54 | For an explanation of the terms used in this section, see | |
55 | .BR attributes (7). | |
56 | .TS | |
57 | allbox; | |
58 | lb lb lb | |
59 | l l l. | |
60 | Interface Attribute Value | |
61 | T{ | |
62 | .BR strfry () | |
63 | T} Thread safety MT-Safe | |
64 | .TE | |
47297adb | 65 | .SH CONFORMING TO |
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66 | The |
67 | .BR strfry () | |
68 | function is unique to the | |
fea681da | 69 | GNU C Library. |
47297adb | 70 | .SH SEE ALSO |
0a90178c | 71 | .BR memfrob (3), |
0a4f8b7b | 72 | .BR string (3) |