/** Copyright 2004-2008, François Revol, <revol@free.fr>.* Distributed under the terms of the MIT License.*/#ifndef _STRING_UTILS_H#define _STRING_UTILS_H/* converts a string to a format suitable for use in urls* ex: "foo bar+" -> "foo+bar%2D"* caller must free() result*/extern char *urlify_string(const char *str);/* converts string with html entities to regular utf-8 string* ex: "François" -> "François"* caller must free() result*/extern char *unentitify_string(const char *str);#endif /* _STRING_UTILS_H */