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Annotation of src/lib/libc/gen/toupper.3, Revision 1.17.10.2

1.17.10.2! apb         1: .\"    $NetBSD: toupper.3,v 1.17 2008/04/17 16:25:36 apb Exp $
        !             2: .\"
        !             3: .\" Copyright (c) 1989, 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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        !            11: .\" modification, are permitted provided that the following conditions
        !            12: .\" are met:
        !            13: .\" 1. Redistributions of source code must retain the above copyright
        !            14: .\"    notice, this list of conditions and the following disclaimer.
        !            15: .\" 2. Redistributions in binary form must reproduce the above copyright
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        !            22: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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        !            34: .\"    @(#)toupper.3   5.2 (Berkeley) 6/29/91
        !            35: .\"
        !            36: .Dd April 17, 2008
        !            37: .Dt TOUPPER 3
        !            38: .Os
        !            39: .Sh NAME
        !            40: .Nm toupper
        !            41: .Nd lower case to upper case letter conversion
        !            42: .Sh LIBRARY
        !            43: .Lb libc
        !            44: .Sh SYNOPSIS
        !            45: .In ctype.h
        !            46: .Ft int
        !            47: .Fn toupper "int c"
        !            48: .Sh DESCRIPTION
        !            49: The
        !            50: .Fn toupper
        !            51: function converts a lower-case letter to the corresponding
        !            52: upper-case letter.
        !            53: .Sh RETURN VALUES
        !            54: If the argument is a lower-case letter, the
        !            55: .Fn toupper
        !            56: function returns the corresponding upper-case letter if there is
        !            57: one; otherwise the argument is returned unchanged.
        !            58: .\" In the
        !            59: .\" .Em ``C''
        !            60: .\" locale,
        !            61: .\" .Fn toupper
        !            62: .\" maps only the characters for which
        !            63: .\" .Xr islower
        !            64: .\" is true to the corresponding characters for which
        !            65: .\" .Xr isupper
        !            66: .\" is true.
        !            67: .Sh SEE ALSO
        !            68: .Xr ctype 3 ,
        !            69: .Xr isalnum 3 ,
        !            70: .Xr isalpha 3 ,
        !            71: .Xr isascii 3 ,
        !            72: .Xr iscntrl 3 ,
        !            73: .Xr isdigit 3 ,
        !            74: .Xr isgraph 3 ,
        !            75: .Xr islower 3 ,
        !            76: .Xr isprint 3 ,
        !            77: .Xr ispunct 3 ,
        !            78: .Xr isspace 3 ,
        !            79: .Xr isupper 3 ,
        !            80: .Xr isxdigit 3 ,
        !            81: .Xr stdio 3 ,
        !            82: .Xr toascii 3 ,
        !            83: .Xr ascii 7
        !            84: .Sh STANDARDS
        !            85: The
        !            86: .Fn toupper
        !            87: function conforms to
        !            88: .St -ansiC .
        !            89: .Sh CAVEATS
        !            90: The argument to
        !            91: .Fn toupper
        !            92: must be
        !            93: .Dv EOF
        !            94: or representable as an
        !            95: .Vt unsigned char ;
        !            96: otherwise, the behavior is undefined.
        !            97: See the
        !            98: .Sx CAVEATS
        !            99: section of
        !           100: .Xr ctype 3
        !           101: for more details.

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