projects / apple / libc.git / blame
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1 | .\" |
| 2 | .\" Copyright (c) 2004 Tim J. Robbins | |
| 3 | .\" All rights reserved. | |
| 4 | .\" | |
| 5 | .\" Redistribution and use in source and binary forms, with or without | |
| 6 | .\" modification, are permitted provided that the following conditions | |
| 7 | .\" are met: | |
| 8 | .\" 1. Redistributions of source code must retain the above copyright | |
| 9 | .\" notice, this list of conditions and the following disclaimer. | |
| 10 | .\" 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | .\" notice, this list of conditions and the following disclaimer in the | |
| 12 | .\" documentation and/or other materials provided with the distribution. | |
| 13 | .\" | |
| 14 | .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
| 15 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 16 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 17 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 18 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 19 | .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 20 | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 21 | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 22 | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 23 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 24 | .\" SUCH DAMAGE. | |
| 25 | .\" | |
| 974e3884 | 26 | .\" $FreeBSD$ |
| 3d9156a7 A |
27 | .\" |
| 28 | .Dd March 30, 2004 | |
| 29 | .Dt ISSPECIAL 3 | |
| 30 | .Os | |
| 31 | .Sh NAME | |
| 32 | .Nm isspecial | |
| 33 | .Nd special character test | |
| 34 | .Sh LIBRARY | |
| 35 | .Lb libc | |
| 36 | .Sh SYNOPSIS | |
| 37 | .In ctype.h | |
| 38 | .Ft int | |
| 39 | .Fn isspecial "int c" | |
| 40 | .Sh DESCRIPTION | |
| 41 | The | |
| 42 | .Fn isspecial | |
| 43 | function tests for a special character. | |
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44 | Special characters are locale dependent, and not necessarily consistent between |
| 45 | different locales. | |
| 46 | Examples might include fractions and numbers inside circles. | |
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47 | .Sh RETURN VALUES |
| 48 | The | |
| 49 | .Fn isspecial | |
| 50 | function returns zero if the character tests false and | |
| 51 | returns non-zero if the character tests true. | |
| 52 | .Sh SEE ALSO | |
| 53 | .Xr ctype 3 , | |
| ad3c9f2a A |
54 | .Xr iswspecial 3 , |
| 55 | .Xr isalnum_l | |
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56 | .Sh HISTORY |
| 57 | The | |
| 58 | .Fn isspecial | |
| 59 | function appeared in | |
| 60 | .Bx 4.4 . |