/*
Copyright (c) 2018, David Anderson
All rights reserved.
Redistribution and use in source and binary forms, with
or without modification, are permitted provided that the
following conditions are met:
    Redistributions of source code must retain the above
    copyright notice, this list of conditions and the following
    disclaimer.
    Redistributions in binary form must reproduce the above
    copyright notice, this list of conditions and the following
    disclaimer in the documentation and/or other materials
    provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SANITIZED_H
#define SANITIZED_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*  Eliminate control characters from the input,
    leaving the input unchanged. Return pointer to
    an ephemeral location (only callfor printf,
    and only once per printf! */
const char * sanitized(const char *s);
void sanitized_string_destructor(void);
/* Set TRUE if you want to simply assume strings to be
   printed are safe to print. Leave FALSE if you want
   dangerous or unprintable characters to be switched to the
   character '?'. */
extern boolean no_sanitize_string_garbage;
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* SANITIZED_H */