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Annotated edit history of iswupper(3) version 1, including all changes. View license author blame.
Rev Author # Line
1 perry 1 ISWUPPER
2 !!!ISWUPPER
3 NAME
4 SYNOPSIS
5 DESCRIPTION
6 RETURN VALUE
7 CONFORMING TO
8 SEE ALSO
9 NOTES
10 ----
11 !!NAME
12
13
14 iswupper - test for uppercase wide character
15 !!SYNOPSIS
16
17
18 __#include
19 __ ''wc''__);
20 __
21 !!DESCRIPTION
22
23
24 The __iswupper__ function is the wide-character
25 equivalent of the __isupper__ function. It tests whether
26 ''wc'' is a wide character belonging to the wide
27 character class ''
28
29
30 The wide character class
31
32
33 Being a subclass of the wide character class
34
35
36 Being a subclass of the wide character class
37
38
39 Being a subclass of the wide character class
40
41
42 Being a subclass of the wide character class
43
44
45 The wide character class
46 wc'' which are equal to
47 ''towupper(wc)'' and different from
48 ''towlower(wc)''.
49
50
51 The wide character class
52 !!RETURN VALUE
53
54
55 The __iswupper__ function returns non-zero if ''wc''
56 is a wide character belonging to the wide character class
57 ''
58 !!CONFORMING TO
59
60
61 ISO/ANSI C, UNIX98
62 !!SEE ALSO
63
64
65 isupper(3), iswctype(3),
66 towupper(3)
67 !!NOTES
68
69
70 The behaviour of __iswupper__ depends on the LC_CTYPE
71 category of the current locale.
72
73
74 This function is not very appropriate for dealing with
75 Unicode characters, because Unicode knows about three cases:
76 upper, lower and title case.
77 ----
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