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str_sanitize*(): Don't crash if max_len is less than 3. str_sanitize(): If there's nothing to sanitize, don't bother allocating memory, just return the input string. Also allow NULL as input.
author Timo Sirainen <tss@iki.fi>
date Fri, 21 Dec 2007 16:40:00 +0200
parents e4eb71ae8e96
children
line wrap: on
line source

#ifndef STR_SANITIZE_H
#define STR_SANITIZE_H

/* All control characters in src will be appended as '?'. If src is longer
   than max_len, it's truncated with "..." appended to the end. */
void str_sanitize_append(string_t *dest, const char *src, size_t max_len);
/* Return src sanitized. If there are no changes, src pointer is returned.
   If src is NULL, returns NULL. */
const char *str_sanitize(const char *src, size_t max_len);

#endif