xref: /freebsd/lib/libc/string/wmemchr.3 (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
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38.Dd August 13, 2005
39.Dt WMEMCHR 3
40.Os
41.Sh NAME
42.Nm wmemchr ,
43.Nm wmemcmp ,
44.Nm wmemcpy ,
45.Nm wmemmove ,
46.Nm wmemset ,
47.Nm wcscat ,
48.Nm wcschr ,
49.Nm wcscmp ,
50.Nm wcscpy ,
51.Nm wcscspn ,
52.Nm wcsdup ,
53.Nm wcslcat ,
54.Nm wcslcpy ,
55.Nm wcslen ,
56.Nm wcsncat ,
57.Nm wcsncmp ,
58.Nm wcsncpy ,
59.Nm wcspbrk ,
60.Nm wcsrchr ,
61.Nm wcsspn ,
62.Nm wcsstr
63.Nd wide character string manipulation operations
64.Sh LIBRARY
65.Lb libc
66.Sh SYNOPSIS
67.In wchar.h
68.Ft wchar_t *
69.Fn wmemchr "const wchar_t *s" "wchar_t c" "size_t n"
70.Ft int
71.Fn wmemcmp "const wchar_t *s1" "const wchar_t *s2" "size_t n"
72.Ft wchar_t *
73.Fn wmemcpy "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
74.Ft wchar_t *
75.Fn wmemmove "wchar_t *s1" "const wchar_t *s2" "size_t n"
76.Ft wchar_t *
77.Fn wmemset "wchar_t *s" "wchar_t c" "size_t n"
78.Ft wchar_t *
79.Fn wcscat "wchar_t * restrict s1" "const wchar_t * restrict s2"
80.Ft wchar_t *
81.Fn wcschr "const wchar_t *s" "wchar_t c"
82.Ft int
83.Fn wcscmp "const wchar_t *s1" "const wchar_t *s2"
84.Ft wchar_t *
85.Fn wcscpy "wchar_t * restrict s1" "const wchar_t * restrict s2"
86.Ft size_t
87.Fn wcscspn "const wchar_t *s1" "const wchar_t *s2"
88.Ft wchar_t *
89.Fn wcsdup "const wchar_t *s"
90.Ft size_t
91.Fn wcslcat "wchar_t *s1" "const wchar_t *s2" "size_t n"
92.Ft size_t
93.Fn wcslcpy "wchar_t *s1" "const wchar_t *s2" "size_t n"
94.Ft size_t
95.Fn wcslen "const wchar_t *s"
96.Ft wchar_t *
97.Fn wcsncat "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
98.Ft int
99.Fn wcsncmp "const wchar_t *s1" "const wchar_t * s2" "size_t n"
100.Ft wchar_t *
101.Fn wcsncpy "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
102.Ft wchar_t *
103.Fn wcspbrk "const wchar_t *s1" "const wchar_t *s2"
104.Ft wchar_t *
105.Fn wcsrchr "const wchar_t *s" "wchar_t c"
106.Ft size_t
107.Fn wcsspn "const wchar_t *s1" "const wchar_t *s2"
108.Ft wchar_t *
109.Fn wcsstr "const wchar_t * restrict s1" "const wchar_t * restrict s2"
110.Sh DESCRIPTION
111The functions implement string manipulation operations over wide character
112strings.
113For a detailed description, refer to documents for the respective single-byte
114counterpart, such as
115.Xr memchr 3 .
116.Sh SEE ALSO
117.Xr memchr 3 ,
118.Xr memcmp 3 ,
119.Xr memcpy 3 ,
120.Xr memmove 3 ,
121.Xr memset 3 ,
122.Xr strcat 3 ,
123.Xr strchr 3 ,
124.Xr strcmp 3 ,
125.Xr strcpy 3 ,
126.Xr strcspn 3 ,
127.Xr strdup 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
139These functions conform to
140.St -isoC-99 ,
141with the exception of
142.Fn wcsdup ,
143.Fn wcslcat ,
144and
145.Fn wcslcpy ,
146which are extensions.
147