string/wmemchr.3

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  34 .\"     from: @(#)strcpy.3      8.1 (Berkeley) 6/4/93
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  36 .\" $FreeBSD: src/lib/libc/string/wmemchr.3,v 1.10 2009/03/04 06:01:27 das Exp $
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  38 .Dd March 4, 2009
  39 .Dt WMEMCHR 3
  40 .Os
  41 .Sh NAME
  42 .Nm wcpcpy ,
  43 .Nm wcpncpy ,
  44 .Nm wcscasecmp ,
  45 .Nm wcscat ,
  46 .Nm wcschr ,
  47 .Nm wcscmp ,
  48 .Nm wcscpy ,
  49 .Nm wcscspn ,
  50 .Nm wcsdup ,
  51 .Nm wcslcat ,
  52 .Nm wcslcpy ,
  53 .Nm wcslen ,
  54 .Nm wcsncasecmp ,
  55 .Nm wcsncat ,
  56 .Nm wcsncmp ,
  57 .Nm wcsncpy ,
  58 .Nm wcsnlen ,
  59 .Nm wcspbrk ,
  60 .Nm wcsrchr ,
  61 .Nm wcsspn ,
  62 .Nm wcsstr ,
  63 .Nm wmemchr ,
  64 .Nm wmemcmp ,
  65 .Nm wmemcpy ,
  66 .Nm wmemmove ,
  67 .Nm wmemset
  68 .Nd wide character string manipulation operations
  69 .Sh LIBRARY
  70 .Lb libc
  71 .Sh SYNOPSIS
  72 .In wchar.h
  73 .Ft wchar_t *
  74 .Fn wcpcpy "wchar_t *s1" "wchar_t *s2"
  75 .Ft wchar_t *
  76 .Fn wcpncpy "wchar_t *s1" "wchar_t *s2" "size_t n"
  77 .Ft int
  78 .Fn wcscasecmp "const wchar_t *s1" "const wchar_t *s2"
  79 .Ft wchar_t *
  80 .Fn wcscat "wchar_t * restrict s1" "const wchar_t * restrict s2"
  81 .Ft wchar_t *
  82 .Fn wcschr "const wchar_t *s" "wchar_t c"
  83 .Ft int
  84 .Fn wcscmp "const wchar_t *s1" "const wchar_t *s2"
  85 .Ft wchar_t *
  86 .Fn wcscpy "wchar_t * restrict s1" "const wchar_t * restrict s2"
  87 .Ft size_t
  88 .Fn wcscspn "const wchar_t *s1" "const wchar_t *s2"
  89 .Ft wchar_t *
  90 .Fn wcsdup "const wchar_t *s"
  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 int
  98 .Fn wcsncasecmp "const wchar_t *s1" "const wchar_t *s2" "size_t n"
  99 .Ft wchar_t *
 100 .Fn wcsncat "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
 101 .Ft int
 102 .Fn wcsncmp "const wchar_t *s1" "const wchar_t * s2" "size_t n"
 103 .Ft wchar_t *
 104 .Fn wcsncpy "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
 105 .Ft size_t
 106 .Fn wcsnlen "const wchar_t *s" "size_t maxlen"
 107 .Ft wchar_t *
 108 .Fn wcspbrk "const wchar_t *s1" "const wchar_t *s2"
 109 .Ft wchar_t *
 110 .Fn wcsrchr "const wchar_t *s" "wchar_t c"
 111 .Ft size_t
 112 .Fn wcsspn "const wchar_t *s1" "const wchar_t *s2"
 113 .Ft wchar_t *
 114 .Fn wcsstr "const wchar_t * restrict s1" "const wchar_t * restrict s2"
 115 .Ft wchar_t *
 116 .Fn wmemchr "const wchar_t *s" "wchar_t c" "size_t n"
 117 .Ft int
 118 .Fn wmemcmp "const wchar_t *s1" "const wchar_t *s2" "size_t n"
 119 .Ft wchar_t *
 120 .Fn wmemcpy "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
 121 .Ft wchar_t *
 122 .Fn wmemmove "wchar_t *s1" "const wchar_t *s2" "size_t n"
 123 .Ft wchar_t *
 124 .Fn wmemset "wchar_t *s" "wchar_t c" "size_t n"
 125 .In wchar.h
 126 .In xlocale.h
 127 .Ft int
 128 .Fn wcscasecmp_l "const wchar_t *s1" "const wchar_t *s2" "locale_t loc"
 129 .Ft int
 130 .Fn wcsncasecmp_l "const wchar_t *s1" "const wchar_t *s2" "size_t n" "locale_t loc"
 131 .Sh DESCRIPTION
 132 The functions implement string manipulation operations over wide character
 133 strings.
 134 For a detailed description, refer to documents for the respective single-byte
 135 counterpart, such as
 136 .Xr memchr 3 .
 137 .Sh SEE ALSO
 138 .Xr memchr 3 ,
 139 .Xr memcmp 3 ,
 140 .Xr memcpy 3 ,
 141 .Xr memmove 3 ,
 142 .Xr memset 3 ,
 143 .Xr stpcpy 3 ,
 144 .Xr stpncpy 3 ,
 145 .Xr strcasecmp 3 ,
 146 .Xr strcasecmp_l 3 ,
 147 .Xr strcat 3 ,
 148 .Xr strchr 3 ,
 149 .Xr strcmp 3 ,
 150 .Xr strcpy 3 ,
 151 .Xr strcspn 3 ,
 152 .Xr strdup 3 ,
 153 .Xr strlcat 3 ,
 154 .Xr strlcpy 3 ,
 155 .Xr strlen 3 ,
 156 .Xr strncasecmp 3 ,
 157 .Xr strncasecmp_l 3 ,
 158 .Xr strncat 3 ,
 159 .Xr strncmp 3 ,
 160 .Xr strncpy 3 ,
 161 .Xr strnlen 3 ,
 162 .Xr strpbrk 3 ,
 163 .Xr strrchr 3 ,
 164 .Xr strspn 3 ,
 165 .Xr strstr 3 ,
 166 .Xr xlocale 3
 167 .Sh STANDARDS
 168 These functions conform to
 169 .St -isoC-99 ,
 170 with the exception of
 171 .Fn wcpcpy ,
 172 .Fn wcpncpy ,
 173 .Fn wcscasecmp ,
 174 .Fn wcscasecmp_l ,
 175 .Fn wcsdup ,
 176 .Fn wcsncasecmp ,
 177 .Fn wcsncasecmp_l ,
 178 and
 179 .Fn wcsnlen ,
 180 which conform to
 181 .St -p1003.1-2008 ;
 182 and
 183 .Fn wcslcat
 184 and
 185 .Fn wcslcpy ,
 186 which are extensions.