вернуть сообщение об ошибке из-за невозможности синтаксического анализа определения производной метрики (return error message from failure to parse derived metric definition)
Имя (Name)
pmDerivedErrStr - return error message from failure to parse
derived metric definition
Синопсис C (C Synopsis)
#include <pcp/pmapi.h>
char *pmDerivedErrStr(void);
cc ... -lpcp
Описание (Description)
When pmRegisterDerived(3) is called to add a new derived metric
definition and an error occurs, pmDerivedErrStr may be called to
return the associated error message.
The pmRegisterDerivedMetric interface provides a convenience
wrapper around both pmRegisterDerived and pmDerivedErrStr.
Смотри также (See also)
PCPIntro(1), PMAPI(3) and pmRegisterDerived(3).
