DCL:MATH1:SYSLIB : Internal Variable Management and Message Output
| gl p GET(CP,IPARA) | Inquires about an internal variable |
| gl p SET(CP,IPARA) | Changes an internal variable |
| gl p STX(CP,IPARA) | Changes an internal variable (allows change through a runtime option) |
| NumRu::DCL.msgdmp(clev,csub,cmsg) | Prints a message |
| rpara = NumRu::DCL.rtpget(cpfix,cps) | Gets internal variables from the runtime option |
| cpara = NumRu::DCL.rtcget(cpfix,cps) | Gets internal variables (character variables) from the runtime option |
| cfname = NumRu::DCL.cfsrch(cplist,cflist,nf) | Searches for an existing file name from a combination of the list of the header and tail of a pathname |