Put "inline" marker on declarations of inline functions.
I'm having a hard time telling whether the letter of the C standard
requires this, but we do have a couple of buildfarm members that
throw warnings when this is not done.  Oversight in
@@ -114,8 +114,8 @@ static Datum CopyReadBinaryAttribute(CopyFromState cstate, FmgrInfo *flinfo,
/* Low-level communications functions */
static int CopyGetData(CopyFromState cstate, void *databuf,
int minread, int maxread);
-static bool CopyGetInt32(CopyFromState cstate, int32 *val);
-static bool CopyGetInt16(CopyFromState cstate, int16 *val);
+static inline bool CopyGetInt32(CopyFromState cstate, int32 *val);
+static inline bool CopyGetInt16(CopyFromState cstate, int16 *val);
static bool CopyLoadRawBuf(CopyFromState cstate);
static int CopyReadBinaryData(CopyFromState cstate, char *dest, int nbytes);
