This function returns the length of the CODEC procedure name.
#define INCL_MMIOOS2 #define INCL_MMIO_CODEC #include <os2.h> PCODECINIFILEINFO pCODECIniFileinfo; /* Pointer to CODECINIFILEINFO structure. */ PULONG pulNameLength; /* # of bytes. */ ULONG rc; /* Return codes. */ rc = mmioQueryCODECNameLength(pCODECIniFileinfo, pulNameLength);