READ_CHAR_PENDING  816 io.c               if (READ_CHAR_PENDING(fptr)) {
READ_CHAR_PENDING  861 io.c               if (READ_CHAR_PENDING(fptr))
READ_CHAR_PENDING 1823 io.c               if (READ_CHAR_PENDING(fptr)) return Qfalse;
READ_CHAR_PENDING 4622 io.c                   (READ_DATA_BUFFERED(fptr) || READ_CHAR_PENDING(fptr))) {
READ_CHAR_PENDING 8402 io.c           	    if (READ_DATA_PENDING(fptr) || READ_CHAR_PENDING(fptr)) { /* check for buffered data */