1.\" Copyright (c) 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the American National Standards Committee X3, on Information 6.\" Processing Systems. 7.\" 8.\" Redistribution and use in source and binary forms, with or without 9.\" modification, are permitted provided that the following conditions 10.\" are met: 11.\" 1. Redistributions of source code must retain the above copyright 12.\" notice, this list of conditions and the following disclaimer. 13.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" notice, this list of conditions and the following disclaimer in the 15.\" documentation and/or other materials provided with the distribution. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)ispunct.3 8.1 (Berkeley) 6/4/93
| 1.\" Copyright (c) 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the American National Standards Committee X3, on Information 6.\" Processing Systems. 7.\" 8.\" Redistribution and use in source and binary forms, with or without 9.\" modification, are permitted provided that the following conditions 10.\" are met: 11.\" 1. Redistributions of source code must retain the above copyright 12.\" notice, this list of conditions and the following disclaimer. 13.\" 2. Redistributions in binary form must reproduce the above copyright 14.\" notice, this list of conditions and the following disclaimer in the 15.\" documentation and/or other materials provided with the distribution. 16.\" 4. Neither the name of the University nor the names of its contributors 17.\" may be used to endorse or promote products derived from this software 18.\" without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)ispunct.3 8.1 (Berkeley) 6/4/93
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33.\" $FreeBSD: head/lib/libc/locale/ispunct.3 233992 2012-04-07 09:05:30Z joel $
| 33.\" $FreeBSD: head/lib/libc/locale/ispunct.3 238919 2012-07-30 20:56:19Z issyl0 $
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34.\"
| 34.\"
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35.Dd July 17, 2005
| 35.Dd July 30, 2012
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36.Dt ISPUNCT 3 37.Os 38.Sh NAME 39.Nm ispunct 40.Nd punctuation character test 41.Sh LIBRARY 42.Lb libc 43.Sh SYNOPSIS 44.In ctype.h 45.Ft int 46.Fn ispunct "int c"
| 36.Dt ISPUNCT 3 37.Os 38.Sh NAME 39.Nm ispunct 40.Nd punctuation character test 41.Sh LIBRARY 42.Lb libc 43.Sh SYNOPSIS 44.In ctype.h 45.Ft int 46.Fn ispunct "int c"
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| 47.Ft int 48.Fn ispunct_l "int c" "locale_t loc"
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47.Sh DESCRIPTION 48The 49.Fn ispunct 50function tests for any printing character except for space 51.Pq Ql "\ " 52or a 53character for which 54.Xr isalnum 3 55is true. 56The value of the argument must be representable as an 57.Vt "unsigned char" 58or the value of 59.Dv EOF . 60.Pp 61In the ASCII character set, this includes the following characters 62(with their numeric values shown in octal): 63.Bl -column \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ 64.It "\&041\ ``!''" Ta "042\ ``""''" Ta "043\ ``#''" Ta "044\ ``$''" Ta "045\ ``%''" 65.It "\&046\ ``&''" Ta "047\ ``'''" Ta "050\ ``(''" Ta "051\ ``)''" Ta "052\ ``*''" 66.It "\&053\ ``+''" Ta "054\ ``,''" Ta "055\ ``-''" Ta "056\ ``.''" Ta "057\ ``/''" 67.It "\&072\ ``:''" Ta "073\ ``;''" Ta "074\ ``<''" Ta "075\ ``=''" Ta "076\ ``>''" 68.It "\&077\ ``?''" Ta "100\ ``@''" Ta "133\ ``[''" Ta "134\ ``\e\|''" Ta "135\ ``]''" 69.It "\&136\ ``^''" Ta "137\ ``_''" Ta "140\ ```''" Ta "173\ ``{''" Ta "174\ ``|''" 70.It "\&175\ ``}''" Ta "176\ ``~''" Ta \& Ta \& Ta \& 71.El
| 49.Sh DESCRIPTION 50The 51.Fn ispunct 52function tests for any printing character except for space 53.Pq Ql "\ " 54or a 55character for which 56.Xr isalnum 3 57is true. 58The value of the argument must be representable as an 59.Vt "unsigned char" 60or the value of 61.Dv EOF . 62.Pp 63In the ASCII character set, this includes the following characters 64(with their numeric values shown in octal): 65.Bl -column \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ 66.It "\&041\ ``!''" Ta "042\ ``""''" Ta "043\ ``#''" Ta "044\ ``$''" Ta "045\ ``%''" 67.It "\&046\ ``&''" Ta "047\ ``'''" Ta "050\ ``(''" Ta "051\ ``)''" Ta "052\ ``*''" 68.It "\&053\ ``+''" Ta "054\ ``,''" Ta "055\ ``-''" Ta "056\ ``.''" Ta "057\ ``/''" 69.It "\&072\ ``:''" Ta "073\ ``;''" Ta "074\ ``<''" Ta "075\ ``=''" Ta "076\ ``>''" 70.It "\&077\ ``?''" Ta "100\ ``@''" Ta "133\ ``[''" Ta "134\ ``\e\|''" Ta "135\ ``]''" 71.It "\&136\ ``^''" Ta "137\ ``_''" Ta "140\ ```''" Ta "173\ ``{''" Ta "174\ ``|''" 72.It "\&175\ ``}''" Ta "176\ ``~''" Ta \& Ta \& Ta \& 73.El
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| 74.Pp 75The 76.Fn ispunct_l 77function takes an explicit locale argument, whereas the 78.Fn ispunct 79function uses the current global or per-thread locale.
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72.Sh RETURN VALUES 73The 74.Fn ispunct
| 80.Sh RETURN VALUES 81The 82.Fn ispunct
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75function returns zero if the character tests false and 76returns non-zero if the character tests true.
| 83and 84.Fn ispunct_l 85functions return zero if the character tests false and 86return non-zero if the character tests true.
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77.Sh COMPATIBILITY 78The 79.Bx 4.4 80extension of accepting arguments outside of the range of the 81.Vt "unsigned char" 82type in locales with large character sets is considered obsolete 83and may not be supported in future releases. 84The 85.Fn iswpunct 86function should be used instead. 87.Sh SEE ALSO 88.Xr ctype 3 , 89.Xr iswpunct 3 , 90.Xr ascii 7 91.Sh STANDARDS 92The 93.Fn ispunct 94function conforms to 95.St -isoC .
| 87.Sh COMPATIBILITY 88The 89.Bx 4.4 90extension of accepting arguments outside of the range of the 91.Vt "unsigned char" 92type in locales with large character sets is considered obsolete 93and may not be supported in future releases. 94The 95.Fn iswpunct 96function should be used instead. 97.Sh SEE ALSO 98.Xr ctype 3 , 99.Xr iswpunct 3 , 100.Xr ascii 7 101.Sh STANDARDS 102The 103.Fn ispunct 104function conforms to 105.St -isoC .
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| 106The 107.Fn ispunct_l 108function conforms to 109.St -p1003.1-2008 .
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