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Annotation of src/lib/libc/gen/ispunct.3, Revision 1.5.12.4

1.5.12.4! nathanw     1: .\"    $NetBSD$
1.4       cgd         2: .\"
1.1       cgd         3: .\" Copyright (c) 1991 The Regents of the University of California.
                      4: .\" All rights reserved.
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                      6: .\" This code is derived from software contributed to Berkeley by
                      7: .\" the American National Standards Committee X3, on Information
                      8: .\" Processing Systems.
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1.4       cgd        38: .\"    @(#)ispunct.3   5.2 (Berkeley) 6/29/91
1.1       cgd        39: .\"
                     40: .Dd June 29, 1991
                     41: .Dt ISPUNCT 3
                     42: .Os
                     43: .Sh NAME
                     44: .Nm ispunct
                     45: .Nd punctuation character test
1.5       perry      46: .Sh LIBRARY
                     47: .Lb libc
1.1       cgd        48: .Sh SYNOPSIS
1.5.12.2  nathanw    49: .Fd #include \*[Lt]ctype.h\*[Gt]
1.1       cgd        50: .Ft int
                     51: .Fn ispunct "int c"
                     52: .Sh DESCRIPTION
                     53: The
                     54: .Fn ispunct
                     55: function tests for any printing character except space (' ') or a
                     56: character for which
                     57: .Xr isalnum 3
                     58: is true.
                     59: .Sh RETURN VALUES
                     60: The
                     61: .Fn ispunct
                     62: macro returns zero if the character tests false and
                     63: returns non-zero if the character tests true.
                     64: .Sh SEE ALSO
                     65: .Xr isalnum 3 ,
                     66: .Xr isalpha 3 ,
1.3       jtc        67: .Xr isascii 3 ,
                     68: .Xr isblank 3 ,
1.1       cgd        69: .Xr iscntrl 3 ,
                     70: .Xr isdigit 3 ,
                     71: .Xr isgraph 3 ,
                     72: .Xr islower 3 ,
                     73: .Xr isprint 3 ,
                     74: .Xr isspace 3 ,
                     75: .Xr isupper 3 ,
                     76: .Xr isxdigit 3 ,
1.5.12.1  nathanw    77: .Xr stdio 3 ,
1.1       cgd        78: .Xr toascii 3 ,
                     79: .Xr tolower 3 ,
                     80: .Xr toupper 3 ,
                     81: .Xr ascii 7
                     82: .Sh STANDARDS
                     83: The
                     84: .Fn ispunct
                     85: function conforms to
                     86: .St -ansiC .
1.5.12.4! nathanw    87: .Sh CAVEATS
        !            88: The argument to
        !            89: .Fn ispunct
        !            90: must be
        !            91: .Dv EOF
        !            92: or representable as an
        !            93: .Li unsigned char ;
        !            94: otherwise, the result is undefined.