Now GNU G77 compliant

difrac/blind.f

@@ -714,7 +714,7 @@ C--------------------------------------------------------------------
      $        ' (E) Exit.')
 12000 FORMAT ( ' Command (L,D,R,A,F,E) ',$)
 13000 FORMAT ('  N    Theta    Omega    Chi     Phi      Int'/)
-14000 FORMAT (' 'I2,1X,4(F8.2),2X,I8,5X,A)
+14000 FORMAT (' ',I2,1X,4(F8.2),2X,I8,5X,A)
 15000 FORMAT (' There are no reflections in the list')
 16000 FORMAT (' Input reflection number: ')
 17000 FORMAT (' Reflection ',I2,' marked unused')
@@ -725,7 +725,3 @@ C--------------------------------------------------------------------
 21000 FORMAT (A)
 22000 FORMAT (I4,' reflections have been read from ',A)
       END
-
-
-
-

difrac/centre.f

@@ -16,6 +16,9 @@ C-----------------------------------------------------------------------
       CHARACTER ANGLE(4)*6
       DATA ANGLE/'2theta','Omega','Chi','PH'/
       INTEGER IRUPT
+C
+      external range    ! Prevent use of intrinsic function under GNU G77
+C
       NATT = 0
 C------- a debug flag! Set to 0 for no debug output
       IDEBUG = 1
@@ -79,7 +82,7 @@ C-----------------------------------------------------------------------
       CALL CCTIME (PRESET,COUNT)
       IF(IDEBUG .EQ. 1)THEN
         WRITE(COUT,20000),AN(1),AN(2),AN(3),AN(4),COUNT
-20000   FORMAT('TH = ',F8.2,' OM = ',F8.2,' CH = ',F8.2,' PH = ' F8.2,
+20000   FORMAT('TH = ',F8.2,' OM = ',F8.2,' CH = ',F8.2,' PH = ', F8.2,
      &        ' CTS = ', F8.2)
       ENDIF 
       CALL KORQ(IRUPT)
@@ -292,6 +295,7 @@ C-----------------------------------------------------------------------
 11000 FORMAT (' Alignment Failure on ',A,'.  NBOT, NTOP',2I4,' MAX',I6)
 12000 FORMAT (3I6,/,(10F10.4))
       END
+C
 C-----------------------------------------------------------------------
 C  Subroutine to do a fine (1) or coarse (0) centreing on a specified 
 C  circle for the CAD4 using the routine GENSCN.
@@ -435,6 +439,7 @@ C      write (LPT,99998) ki,theta,omega,chi,phi
 C99998 format (' After  ',a,2x,4f8.3)
       RETURN
       END
+C
 C-----------------------------------------------------------------------
 C  Subroutine to find the centroid of the ACOUNT distribution
 C-----------------------------------------------------------------------
@@ -500,5 +505,3 @@ C      ENDIF
 C99999 format (' imax,max,nbot,ntop',A,4i6/(10f7.0))
       RETURN
       END
-
-

difrac/creduc.f

@@ -195,7 +195,7 @@ C-----------------------------------------------------------------------
 C  Order the threefold axes on the angle with the plane
 C-----------------------------------------------------------------------
       IF (N3 - N2 .GE. 2) THEN
-        DO 240 I = N3,N3 - 1
+        DO 240 I = N3,N3 - 1,-1
           ANMAX = AANG(I)
           MAX = I
           DO 230 J = I + 1,N3

difrac/ibmfil.f

@@ -96,7 +96,12 @@ C-----------------------------------------------------------------------
         WORK = ACTUAL
         IF (MNCODE .NE. 'VAXVMS') then
           IF (MNCODE .EQ. 'PCMSDS') THEN
-            IF (ACTUAL .EQ. 'GROUPS') WORK = '\NRCVAX\GROUPS.DAT'
+c
+c                 Avoid a compiler problem with '\'. char(92) is '\'!
+c
+CCC         IF (ACTUAL .EQ. 'GROUPS') WORK = '\NRCVAX\GROUPS.DAT'
+            IF (ACTUAL .EQ. 'GROUPS') 
+     +        WORK = char(92) // 'NRCVAX' // char(92) // 'GROUPS.DAT'
 C          ELSE
 C            IF (ACTUAL .EQ. 'GROUPS')
 C     $          CALL GETENV (ACTUAL(1:LENAME),WORK)

difrac/lister.f

@@ -214,7 +214,7 @@ C-----------------------------------------------------------------------
         ELSE IF (IFREE(1) .EQ. 2) THEN
           IF (STRING(6:9) .EQ. ' or ') THEN
             WRITE (COUT,16100) STRING
-16100 FORMAT (' The space-group symbol CANNOT be both 'A/
+16100 FORMAT (' The space-group symbol CANNOT be both ',A/
      $        ' Please type the correct symbol ',$)
             CALL ALFNUM (STRING)
           ENDIF

difrac/ormat3.f

@@ -203,7 +203,7 @@ C-----------------------------------------------------------------------
      $        ' Alf* ',F7.3,' Bet* ',F7.3,' Gam* ',F7.3)
 19000 FORMAT (' a  ',F8.5,' b  ',F8.5,' c  ',F8.5,
      $        ' Alf  ',F7.3,' Bet  ',F7.3,' Gam  ',F7.3/)
-20000 FORMAT (' Type h,k,l,Psi (End) '$)
+20000 FORMAT (' Type h,k,l,Psi (End) ',$)
 22000 FORMAT (3I4,' Psi ',F7.3,' Rotation not possible')
 22100 FORMAT (3F8.3,' Psi ',F7.3,' Rotation not possible')
 23000 FORMAT (3I4,5F8.3)