| fe4da5cc |
1 | * |
| 2 | * $Id$ |
| 3 | * |
| 4 | * $Log$ |
| 5 | * Revision 1.2 1997/09/02 14:27:05 mclareni |
| 6 | * WINNT correction |
| 7 | * |
| 8 | * Revision 1.1 1997/02/04 17:36:29 mclareni |
| 9 | * Merge Winnt and 97a versions |
| 10 | * |
| 11 | * Revision 1.1.1.1 1996/02/15 17:50:24 mclareni |
| 12 | * Kernlib |
| 13 | * |
| 14 | * |
| 15 | FUNCTION IUCOMH (ISTR1, ISTR2, NCH) |
| 16 | C |
| 17 | C CERN PROGLIB# IUCOMH .VERSION KERNDOS 1.00 920624 |
| 18 | C ORIG. FCA+JZ, 20/02/90 |
| 19 | C |
| 20 | C Compare the two Hollerith strings of NCH bytes length and return |
| 21 | C -1 if STRING1 < STRING2 |
| 22 | C 0 = |
| 23 | C +1 > |
| 24 | C which is determined by the first non-identical character. |
| 25 | C |
| 26 | DIMENSION ISTR1(9), ISTR2(9) |
| 27 | C |
| 28 | NDO = NCH |
| 29 | IF (NDO.LE.0) GO TO 30 |
| 30 | NWD = (NDO-1)/4 + 1 |
| 31 | |
| 32 | DO 29 JW=1,NWD |
| 33 | IWD1 = ISTR1(JW) |
| 34 | IWD2 = ISTR2(JW) |
| 35 | NL = MIN(NDO,4) |
| 36 | IF (IWD1. NE. IWD2) THEN |
| 37 | |
| 38 | DO 28 J=1,NL |
| 39 | #ifndef CERNLIB_QF2C |
| 40 | ICHAR1 = IAND (IWD1,255) |
| 41 | ICHAR2 = IAND (IWD2,255) |
| 42 | #else |
| 43 | ICHAR1 = AND (IWD1,255) |
| 44 | ICHAR2 = AND (IWD2,255) |
| 45 | #endif |
| 46 | IF (ICHAR1-ICHAR2) 32, 26, 31 |
| 47 | #ifndef CERNLIB_QF2C |
| 48 | 26 IWD1 = ISHFT (IWD1,-8) |
| 49 | 28 IWD2 = ISHFT (IWD2,-8) |
| 50 | #else |
| 51 | 26 IWD1 = rshift (IWD1,8) |
| 52 | 28 IWD2 = rshift (IWD2,8) |
| 53 | #endif |
| 54 | END IF |
| 55 | 29 NDO = NDO - 4 |
| 56 | |
| 57 | 30 IUCOMH = 0 |
| 58 | RETURN |
| 59 | |
| 60 | 31 IUCOMH = 1 |
| 61 | RETURN |
| 62 | 32 IUCOMH = -1 |
| 63 | RETURN |
| 64 | END |
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