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FreeBSD 11.0 - man page for isspecial (freebsd section 3)

ISSPECIAL(3)						   BSD Library Functions Manual 					      ISSPECIAL(3)

NAME
isspecial -- special character test
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <ctype.h> int isspecial(int c);
DESCRIPTION
The isspecial() function tests for a special character.
RETURN VALUES
The isspecial() function returns zero if the character tests false and returns non-zero if the character tests true.
SEE ALSO
ctype(3), iswspecial(3)
HISTORY
The isspecial() function appeared in 4.4BSD.
BSD
March 30, 2004 BSD

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