towlower.3 (b06b0978057125523f7745ea527f1c607b3cb552) towlower.3 (279062fae149e105dae7c28b638d49ba5715725d)
1.\" Copyright (c) 1989, 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

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36.\" @(#)tolower.3 8.1 (Berkeley) 6/4/93
37.\" $FreeBSD$
38.\"
39.Dd October 3, 2002
40.Dt TOWLOWER 3
41.Os
42.Sh NAME
43.Nm towlower
1.\" Copyright (c) 1989, 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

--- 27 unchanged lines hidden (view full) ---

36.\" @(#)tolower.3 8.1 (Berkeley) 6/4/93
37.\" $FreeBSD$
38.\"
39.Dd October 3, 2002
40.Dt TOWLOWER 3
41.Os
42.Sh NAME
43.Nm towlower
44.Nd upper case to lower case letter conversion (wide character version)
44.Nd "upper case to lower case letter conversion (wide character version)"
45.Sh LIBRARY
46.Lb libc
47.Sh SYNOPSIS
48.In wctype.h
49.Ft wint_t
50.Fn towlower "wint_t wc"
51.Sh DESCRIPTION
52The
45.Sh LIBRARY
46.Lb libc
47.Sh SYNOPSIS
48.In wctype.h
49.Ft wint_t
50.Fn towlower "wint_t wc"
51.Sh DESCRIPTION
52The
53.Fn tolower
53.Fn towlower
54function converts an upper-case letter to the corresponding lower-case
55letter.
56.Sh RETURN VALUES
57If the argument is an upper-case letter, the
58.Fn towlower
59function returns the corresponding lower-case letter if there is
60one; otherwise the argument is returned unchanged.
61.Sh SEE ALSO
62.Xr iswlower 3 ,
63.Xr tolower 3 ,
64.Xr towupper 3 ,
65.Xr wctrans 3
66.Sh STANDARDS
67The
68.Fn towlower
69function conforms to
70.St -isoC-99 .
54function converts an upper-case letter to the corresponding lower-case
55letter.
56.Sh RETURN VALUES
57If the argument is an upper-case letter, the
58.Fn towlower
59function returns the corresponding lower-case letter if there is
60one; otherwise the argument is returned unchanged.
61.Sh SEE ALSO
62.Xr iswlower 3 ,
63.Xr tolower 3 ,
64.Xr towupper 3 ,
65.Xr wctrans 3
66.Sh STANDARDS
67The
68.Fn towlower
69function conforms to
70.St -isoC-99 .