This function modifies the instructions for a print job.
#define INCL_SPL /* Or use INCL_PM, */ #include <os2.h> PSZ pszComputerName; /* Name of computer where job is to be modified. */ PSZ pszQueueName; /* Queue Name. */ ULONG ulJob; /* Job identification number. */ ULONG ulLevel; /* Level of detail required. */ PVOID pBuf; /* Buffer. */ ULONG cbBuf; /* Size, in bytes, of Buffer. */ ULONG ulParmNum; /* Parameter number. */ SPLERR rc; /* Return code. */ rc = SplSetJob(pszComputerName, pszQueueName, ulJob, ulLevel, pBuf, cbBuf, ulParmNum);