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1 .\" $NetBSD: wmemchr.3,v 1.4 2001/01/02 11:26:23 itojun Exp $
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38 .\" from: @(#)strcpy.3 8.1 (Berkeley) 6/4/93
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40 .\" $FreeBSD: src/lib/libc/string/wmemchr.3,v 1.6 2002/09/07 04:07:00 tjr Exp $
41 .\"
42 .Dd December 22, 2000
43 .Dt WMEMCHR 3
44 .Os
45 .Sh NAME
46 .Nm wmemchr ,
47 .Nm wmemcmp ,
48 .Nm wmemcpy ,
49 .Nm wmemmove ,
50 .Nm wmemset ,
51 .Nm wcscat ,
52 .Nm wcschr ,
53 .Nm wcscmp ,
54 .Nm wcscpy ,
55 .Nm wcscspn ,
56 .Nm wcslcat ,
57 .Nm wcslcpy ,
58 .Nm wcslen ,
59 .Nm wcsncat ,
60 .Nm wcsncmp ,
61 .Nm wcsncpy ,
62 .Nm wcspbrk ,
63 .Nm wcsrchr ,
64 .Nm wcsspn ,
65 .Nm wcsstr
66 .Nd wide character string manipulation operations
67 .Sh LIBRARY
68 .Lb libc
69 .Sh SYNOPSIS
70 .In wchar.h
71 .Ft wchar_t *
72 .Fn wmemchr "const wchar_t *s" "wchar_t c" "size_t n"
73 .Ft int
74 .Fn wmemcmp "const wchar_t *s1" "const wchar_t *s2" "size_t n"
75 .Ft wchar_t *
76 .Fn wmemcpy "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
77 .Ft wchar_t *
78 .Fn wmemmove "wchar_t *s1" "const wchar_t *s2" "size_t n"
79 .Ft wchar_t *
80 .Fn wmemset "wchar_t *s" "wchar_t c" "size_t n"
81 .Ft wchar_t *
82 .Fn wcscat "wchar_t * restrict s1" "const wchar_t * restrict s2"
83 .Ft wchar_t *
84 .Fn wcschr "const wchar_t *s" "wchar_t c"
85 .Ft int
86 .Fn wcscmp "const wchar_t *s1" "const wchar_t *s2"
87 .Ft wchar_t *
88 .Fn wcscpy "wchar_t * restrict s1" "const wchar_t * restrict s2"
89 .Ft size_t
90 .Fn wcscspn "const wchar_t *s1" "const wchar_t *s2"
91 .Ft size_t
92 .Fn wcslcat "wchar_t *s1" "const wchar_t *s2" "size_t n"
93 .Ft size_t
94 .Fn wcslcpy "wchar_t *s1" "const wchar_t *s2" "size_t n"
95 .Ft size_t
96 .Fn wcslen "const wchar_t *s"
97 .Ft wchar_t *
98 .Fn wcsncat "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
99 .Ft int
100 .Fn wcsncmp "const wchar_t *s1" "const wchar_t * s2" "size_t n"
101 .Ft wchar_t *
102 .Fn wcsncpy "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
103 .Ft wchar_t *
104 .Fn wcspbrk "const wchar_t *s1" "const wchar_t *s2"
105 .Ft wchar_t *
106 .Fn wcsrchr "const wchar_t *s" "wchar_t c"
107 .Ft size_t
108 .Fn wcsspn "const wchar_t *s1" "const wchar_t *s2"
109 .Ft wchar_t *
110 .Fn wcsstr "const wchar_t * restrict s1" "const wchar_t * restrict s2"
111 .Sh DESCRIPTION
112 The functions implement string manipulation operations over wide character
113 strings.
114 For a detailed description, refer to documents for the respective single-byte
115 counterpart, such as
116 .Xr memchr 3 .
117 .Sh SEE ALSO
118 .Xr memchr 3 ,
119 .Xr memcmp 3 ,
120 .Xr memcpy 3 ,
121 .Xr memmove 3 ,
122 .Xr memset 3 ,
123 .Xr strcat 3 ,
124 .Xr strchr 3 ,
125 .Xr strcmp 3 ,
126 .Xr strcpy 3 ,
127 .Xr strcspn 3 ,
128 .Xr strlcat 3 ,
129 .Xr strlcpy 3 ,
130 .Xr strlen 3 ,
131 .Xr strncat 3 ,
132 .Xr strncmp 3 ,
133 .Xr strncpy 3 ,
134 .Xr strpbrk 3 ,
135 .Xr strrchr 3 ,
136 .Xr strspn 3 ,
137 .Xr strstr 3
138 .Sh STANDARDS
139 These functions conform to
140 .St -isoC-99 ,
141 with the exception of
142 .Fn wcslcat
143 and
144 .Fn wcslcpy ,
145 which are extensions.