-L10: if(BLKLIN)TYPE0();
- MAPLIN(input);
- if (feof(input))
- return false;
- WORD1=GETTXT(true,true,true,0);
- if(BLKLIN && WORD1 < 0) goto L10;
- WORD1X=GETTXT(false,true,true,0);
-L12: JUNK=GETTXT(false,true,true,0);
- if(JUNK > 0) goto L12;
- WORD2=GETTXT(true,true,true,0);
- WORD2X=GETTXT(false,true,true,0);
-L22: JUNK=GETTXT(false,true,true,0);
- if(JUNK > 0) goto L22;
- if(GETTXT(true,true,true,0) <= 0)return true;
- RSPEAK(53);
- goto L10;
-}
-
-
-
-#undef WORD1
-#undef WORD1X
-#undef WORD2
-#undef WORD2X
-#define GETIN(SRC,WORD1,WORD1X,WORD2,WORD2X) fGETIN(SRC,&WORD1,&WORD1X,&WORD2,&WORD2X)
-#undef YES
-long fYES(FILE *input, long X, long Y, long Z) {
-
-long YES, REPLY, JUNK1, JUNK2, JUNK3;
-
-/* Print message X, wait for yes/no answer. If yes, print Y and return true;
- * if no, print Z and return false. */
-
-L1: RSPEAK(X);
- GETIN(input, REPLY,JUNK1,JUNK2,JUNK3);
- if(REPLY == MAKEWD(250519) || REPLY == MAKEWD(25)) goto L10;
- if(REPLY == MAKEWD(1415) || REPLY == MAKEWD(14)) goto L20;
- RSPEAK(185);
- goto L1;
-L10: YES=true;
- RSPEAK(Y);
- return(YES);
-L20: YES=false;
- RSPEAK(Z);
- return(YES);
-}
-
-
-
-
-
-/* Line-parsing routines (GETNUM, GETTXT, MAKEWD, PUTTXT, SHFTXT, TYPE0)
- */
-
-/* The routines on this page handle all the stuff that would normally be
- * taken care of by format statements. We do it this way instead so that
- * we can handle textual data in a machine independent fashion. All the
- * machine dependent i/o stuff is on the following page. See that page
- * for a description of MAPCOM's inline array. */
-
-#define YES(X,Y,Z) fYES(X,Y,Z)
-#undef GETNUM
-long fGETNUM(FILE *source) {
-long DIGIT, GETNUM, SIGN;
-
-/* Obtain the next integer from an input line. If K>0, we first read a
- * new input line from a file; if K<0, we read a line from the keyboard;
- * if K=0 we use a line that has already been read (and perhaps partially
- * scanned). If we're at the end of the line or encounter an illegal
- * character (not a digit, hyphen, or blank), we return 0. */
-
-
- if(source != NULL)MAPLIN(source);
- GETNUM=0;
-L10: if(LNPOSN > LNLENG)return(GETNUM);
- if(INLINE[LNPOSN] != 0) goto L20;
- LNPOSN=LNPOSN+1;
- goto L10;
-
-L20: SIGN=1;
- if(INLINE[LNPOSN] != 9) goto L32;
- SIGN= -1;
-L30: LNPOSN=LNPOSN+1;
-L32: if(LNPOSN > LNLENG || INLINE[LNPOSN] == 0) goto L42;
- DIGIT=INLINE[LNPOSN]-64;
- if(DIGIT < 0 || DIGIT > 9) goto L40;
- GETNUM=GETNUM*10+DIGIT;
- goto L30;
-
-L40: GETNUM=0;
-L42: GETNUM=GETNUM*SIGN;
- LNPOSN=LNPOSN+1;
- return(GETNUM);
-}
-
-
-
-#define GETNUM(K) fGETNUM(K)
-#undef GETTXT
-long fGETTXT(long SKIP,long ONEWRD, long UPPER, long HASH) {
-long CHAR, GETTXT, I; static long SPLITTING = -1;
-
-/* Take characters from an input line and pack them into 30-bit words.
- * Skip says to skip leading blanks. ONEWRD says stop if we come to a
- * blank. UPPER says to map all letters to uppercase. HASH may be used
- * as a parameter for encrypting the text if desired; however, a hash of 0
- * should result in unmodified bytes being packed. If we reach the
- * end of the line, the word is filled up with blanks (which encode as 0's).
- * If we're already at end of line when GETTXT is called, we return -1. */
-
- if(LNPOSN != SPLITTING)SPLITTING = -1;
- GETTXT= -1;
-L10: if(LNPOSN > LNLENG)return(GETTXT);
- if((!SKIP) || INLINE[LNPOSN] != 0) goto L11;
- LNPOSN=LNPOSN+1;
- goto L10;
-
-L11: GETTXT=0;
- /* 15 */ for (I=1; I<=5; I++) {
- GETTXT=GETTXT*64;
- if(LNPOSN > LNLENG || (ONEWRD && INLINE[LNPOSN] == 0)) goto L15;
- CHAR=INLINE[LNPOSN];
- if(CHAR >= 63) goto L12;
- SPLITTING = -1;
- if(UPPER && CHAR >= 37)CHAR=CHAR-26;
- GETTXT=GETTXT+CHAR;
- goto L14;
-
-L12: if(SPLITTING == LNPOSN) goto L13;
- GETTXT=GETTXT+63;
- SPLITTING = LNPOSN;
- goto L15;
-
-L13: GETTXT=GETTXT+CHAR-63;
- SPLITTING = -1;
-L14: LNPOSN=LNPOSN+1;
-L15: /*etc*/ ;
- } /* end loop */
-
- if(HASH)GETTXT=GETTXT+MOD(HASH*13579L+5432L,97531L)*12345L+HASH;
- return(GETTXT);
-}
-
-
-
-#define GETTXT(SKIP,ONEWRD,UPPER,HASH) fGETTXT(SKIP,ONEWRD,UPPER,HASH)
-#undef MAKEWD
-long fMAKEWD(long LETTRS) {
-long I, L, MAKEWD;
-
-/* Combine five uppercase letters (represented by pairs of decimal digits
- * in lettrs) to form a 30-bit value matching the one that GETTXT would
- * return given those characters plus trailing blanks and HASH=0. Caution:
- * lettrs will overflow 31 bits if 5-letter word starts with V-Z. As a
- * kludgey workaround, you can increment a letter by 5 by adding 50 to
- * the next pair of digits. */
-
-
- MAKEWD=0;
- I=1;
- L=LETTRS;
-L10: MAKEWD=MAKEWD+I*(MOD(L,50)+10);
- I=I*64;
- if(MOD(L,100) > 50)MAKEWD=MAKEWD+I*5;
- L=L/100;
- if(L != 0) goto L10;
- I=64L*64L*64L*64L*64L/I;
- MAKEWD=MAKEWD*I;
- return(MAKEWD);