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On 2021-03-02 6:13 p.m., Vern Hamberg wrote:
Yeah, it looks like the 2nd parameter might have to be BYVAL, as it is declared as int in the H source file in QSYSINC. When did BYVAL come into play in CL?


The API has OS linkage (which means it's a program call), so even though the parameter is just "int", it would still be passed by reference.

From QSYSINC/H QWDRSBSD
#ifdef __ILEC400__
#pragma linkage(QWDRSBSD,OS,nowiden)
#else
extern "OS"
#endif
void QWDRSBSD(void *, /* Receiver variable */
int, /* Length of receiver variable */
char *, /* Format name */
void *, /* Subsystem and library name */
void *, /* Error code */
... ); /* Optional Parameter:


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