char *SearchInfostring(const char *infostring, const char *key);
+void InfoString_GetValue(const char *buffer, const char *key, char *value, size_t valuelength);
+void InfoString_SetValue(char *buffer, size_t bufferlength, const char *key, const char *value);
// strlcat and strlcpy, from OpenBSD
// Most (all?) BSDs already have them