locale/isspecial.3

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  28 .Dd March 30, 2004
  29 .Dt ISSPECIAL 3
  30 .Os
  31 .Sh NAME
  32 .Nm isspecial
  33 .Nd special character test
  34 .Sh LIBRARY
  35 .Lb libc
  36 .Sh SYNOPSIS
  37 .In ctype.h
  38 .Ft int
  39 .Fn isspecial "int c"
  40 .Sh DESCRIPTION
  41 The
  42 .Fn isspecial
  43 function tests for a special character.
  44 .Sh RETURN VALUES
  45 The
  46 .Fn isspecial
  47 function returns zero if the character tests false and
  48 returns non-zero if the character tests true.
  49 .Sh SEE ALSO
  50 .Xr ctype 3 ,
  51 .Xr iswspecial 3 ,
  52 .Xr isalnum_l
  53 .Sh HISTORY
  54 The
  55 .Fn isspecial
  56 function appeared in
  57 .Bx 4.4 .