654     char_u	    *errnum = NULL;  in buf_write()  local
997 		errnum = (char_u *)"E656: ";  in buf_write()
1005 	    errnum = (char_u *)"E657: ";  in buf_write()
1052 		errnum = (char_u *)"E502: ";  in buf_write()
1058 		errnum = (char_u *)"E503: ";  in buf_write()
1074 	errnum = (char_u *)"E503: ";  in buf_write()
1085 	    errnum = (char_u *)"E796: ";  in buf_write()
1101 	    errnum = (char_u *)"E502: ";  in buf_write()
1120 		errnum = (char_u *)"E504: ";  in buf_write()
1125 		errnum = (char_u *)"E505: ";  in buf_write()
1538 		errnum = (char_u *)"E504: ";  in buf_write()
2523 	int numlen = errnum != NULL ? (int)STRLEN(errnum) : 0;  in buf_write()
2537 	if (errnum != NULL)  in buf_write()
2540 	    mch_memmove(IObuff, errnum, (size_t)numlen);  in buf_write()