/* encode.c */
#ifdef DEBUG
-extern const char *_ippCheckOptions(void);
+extern const char *_ippCheckOptions(void) _CUPS_PRIVATE;
#endif /* DEBUG */
-extern _ipp_option_t *_ippFindOption(const char *name);
+extern _ipp_option_t *_ippFindOption(const char *name) _CUPS_PRIVATE;
/* ipp-file.c */
-extern ipp_t *_ippFileParse(_ipp_vars_t *v, const char *filename, void *user_data);
-extern int _ippFileReadToken(_ipp_file_t *f, char *token, size_t tokensize);
+extern ipp_t *_ippFileParse(_ipp_vars_t *v, const char *filename, void *user_data) _CUPS_PRIVATE;
+extern int _ippFileReadToken(_ipp_file_t *f, char *token, size_t tokensize) _CUPS_PRIVATE;
/* ipp-vars.c */
-extern void _ippVarsDeinit(_ipp_vars_t *v);
-extern void _ippVarsExpand(_ipp_vars_t *v, char *dst, const char *src, size_t dstsize) _CUPS_NONNULL(1,2,3);
-extern const char *_ippVarsGet(_ipp_vars_t *v, const char *name);
-extern void _ippVarsInit(_ipp_vars_t *v, _ipp_fattr_cb_t attrcb, _ipp_ferror_cb_t errorcb, _ipp_ftoken_cb_t tokencb);
-extern const char *_ippVarsPasswordCB(const char *prompt, http_t *http, const char *method, const char *resource, void *user_data);
-extern int _ippVarsSet(_ipp_vars_t *v, const char *name, const char *value);
+extern void _ippVarsDeinit(_ipp_vars_t *v) _CUPS_PRIVATE;
+extern void _ippVarsExpand(_ipp_vars_t *v, char *dst, const char *src, size_t dstsize) _CUPS_NONNULL(1,2,3) _CUPS_PRIVATE;
+extern const char *_ippVarsGet(_ipp_vars_t *v, const char *name) _CUPS_PRIVATE;
+extern void _ippVarsInit(_ipp_vars_t *v, _ipp_fattr_cb_t attrcb, _ipp_ferror_cb_t errorcb, _ipp_ftoken_cb_t tokencb) _CUPS_PRIVATE;
+extern const char *_ippVarsPasswordCB(const char *prompt, http_t *http, const char *method, const char *resource, void *user_data) _CUPS_PRIVATE;
+extern int _ippVarsSet(_ipp_vars_t *v, const char *name, const char *value) _CUPS_PRIVATE;
/*