232 static int add_man_viewer_info(const char *var, const char *value)  in add_man_viewer_info()  argument
234 	const char *name = var + 4;  in add_man_viewer_info()
242 			return config_error_nonbool(var);  in add_man_viewer_info()
247 			return config_error_nonbool(var);  in add_man_viewer_info()
255 static int perf_help_config(const char *var, const char *value, void *cb)  in perf_help_config()  argument
259 	if (!strcmp(var, "help.format")) {  in perf_help_config()
261 			return config_error_nonbool(var);  in perf_help_config()
267 	if (!strcmp(var, "man.viewer")) {  in perf_help_config()
269 			return config_error_nonbool(var);  in perf_help_config()
273 	if (!prefixcmp(var, "man."))  in perf_help_config()
274 		return add_man_viewer_info(var, value);  in perf_help_config()
276 	return perf_default_config(var, value, cb);  in perf_help_config()