fredec3m.F

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!||====================================================================
!||    fredec3m               ../starter/source/output/message/fredec3m.F
!||--- called by ------------------------------------------------------
!||    build_msg              ../starter/source/output/message/build_msg.F
!||--- calls      -----------------------------------------------------
!||    arret                  ../starter/source/system/arret.F
!||--- uses       -----------------------------------------------------
!||====================================================================
      SUBROUTINE fredec3m(LINE1,KEY)
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
        USE names_and_titles_mod , ONLY : ncharline
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
#include      "units_c.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      CHARACTER(LEN=NCHARLINE) :: LINE1,KEY
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,J1,J2,J
      key=' '
      i=2
      DO WHILE(line1(i:i)/='/')
        i=i+1
        IF(i>ncharline) GOTO 900
      ENDDO
      i=i+1
      DO WHILE(line1(i:i)/='/')
        i=i+1
        IF(i>ncharline) GOTO 900
      ENDDO
      i=i+1
      IF(i>ncharline) GOTO 900
      j1=i
      DO WHILE(line1(i:i)/='/')
        i=i+1
        IF(i>ncharline) THEN
          j2=ncharline
          GOTO 10
        END IF
      ENDDO
      j2=i-1
   10 CONTINUE
C
      key=trim(line1(j1:j2))
      RETURN
C
C cannot use ANCMSG : used to build message structure
  900 CONTINUE
          WRITE(istdo,*)
     .   ' ** ERROR IN FREDEC3M WHILE GETTING KEY',
     .   ' ** LINE=',line1
          WRITE(iout,*)
     .   ' ** ERROR IN FREDEC3M WHILE GETTING KEY',
     .   ' ** LINE=',line1
          CALL arret(2)
      RETURN
      END