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| 13 | .\" manual page may be incorrect or out-of-date.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