text: /* spalog.f -- translated by f2c (version 19980913).
     You must link the resulting object file with the libraries:
  	-lf2c -lm   (in that order)
  */
  
  #include "f2c.h"
  
  /* Table of constant values */
  
  static integer c__6 = 6;
  
  /* $Procedure      SPALOG ( SPACIT, read comments from binary file ) */
  /* Subroutine */ int spalog_(char *versn, logical *logfil, integer *loglun, 
  	ftnlen versn_len)
  {
      /* System generated locals */
      cllist cl__1;
  
      /* Builtin functions */
      /* Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen);
      integer f_clos(cllist *);
  
      /* Local variables */
      char line[255];
      extern /* Subroutine */ int chkin_(char *, ftnlen), repmc_(char *, char *,
  	     char *, char *, ftnlen, ftnlen, ftnlen, ftnlen);
      char prmpt[80];
      extern logical failed_(void);
      logical fileok;
      char logfnm[128];
      extern /* Subroutine */ int errfnm_(char *, integer *, ftnlen), sigerr_(
  	    char *, ftnlen), chkout_(char *, ftnlen), setmsg_(char *, ftnlen);
      extern logical return_(void);
      extern /* Subroutine */ int writln_(char *, integer *, ftnlen), txtopn_(
  	    char *, integer *, ftnlen), getfnm_1__(char *, char *, char *, 
  	    logical *, ftnlen, ftnlen, ftnlen);
  
  /* $ Abstract */
  
  /*     SPACIT utility subroutine used to open a log file. This subroutine */
  /*     is for use only be the SPACIT program. Use it at your own risk. */
  
  /* $ Disclaimer */
  
  /*     THIS SOFTWARE AND ANY RELATED MATERIALS WERE CREATED BY THE */
  /*     CALIFORNIA INSTITUTE OF TECHNOLOGY (CALTECH) UNDER A U.S. */
  /*     GOVERNMENT CONTRACT WITH THE NATIONAL AERONAUTICS AND SPACE */
  /*     ADMINISTRATION (NASA). THE SOFTWARE IS TECHNOLOGY AND SOFTWARE */
  /*     PUBLICLY AVAILABLE UNDER U.S. EXPORT LAWS AND IS PROVIDED "AS-IS" */
  /*     TO THE RECIPIENT WITHOUT WARRANTY OF ANY KIND, INCLUDING ANY */
  /*     WARRANTIES OF PERFORMANCE OR MERCHANTABILITY OR FITNESS FOR A */
  /*     PARTICULAR USE OR PURPOSE (AS SET FORTH IN UNITED STATES UCC */
  /*     SECTIONS 2312-2313) OR FOR ANY PURPOSE WHATSOEVER, FOR THE */
  /*     SOFTWARE AND RELATED MATERIALS, HOWEVER USED. */
  
  /*     IN NO EVENT SHALL CALTECH, ITS JET PROPULSION LABORATORY, OR NASA */
  /*     BE LIABLE FOR ANY DAMAGES AND/OR COSTS, INCLUDING, BUT NOT */
  /*     LIMITED TO, INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND, */
  /*     INCLUDING ECONOMIC DAMAGE OR INJURY TO PROPERTY AND LOST PROFITS, */
  /*     REGARDLESS OF WHETHER CALTECH, JPL, OR NASA BE ADVISED, HAVE */
  /*     REASON TO KNOW, OR, IN FACT, SHALL KNOW OF THE POSSIBILITY. */
  
  /*     RECIPIENT BEARS ALL RISK RELATING TO QUALITY AND PERFORMANCE OF */
  /*     THE SOFTWARE AND ANY RELATED MATERIALS, AND AGREES TO INDEMNIFY */
  /*     CALTECH AND NASA FOR ALL THIRD-PARTY CLAIMS RESULTING FROM THE */
  /*     ACTIONS OF RECIPIENT IN THE USE OF THE SOFTWARE. */
  
  /* $ Required_Reading */
  
  /*     None. */
  
  /* $ Keywords */
  
  /*     None. */
  
  /* $ Declarations */
  /* $ Brief_I/O */
  
  /*     Variable  I/O  Description */
  /*     --------  ---  -------------------------------------------------- */
  /*      LOGFIL    O    Logical flag indicating a log file was opened. */
  /*      LOGLUN    O    The logical unit of the log file. */
  
  /* $ Detailed_Input */
  
  /*     None. */
  
  /* $ Detailed_Output */
  
  /*      LOGFIL   Logical flag indicating a log file was opened. This */
  /*               Variable has the value of .TRUE. if a log file is being */
  /*               written, and a value of .FALSE. otherwise. */
  
  /*      LOGLUN   The logical unit of the log file. If LOGFIL has the */
  /*               value .TRUE. then LOGLUN will be the Fortran logical */
  /*               unit of the log file. */
  
  /* $ Parameters */
  
  /*     None. */
  
  /* $ Exceptions */
  
  /*     None. */
  
  /* $ Files */
  
  /*     None. */
  
  /* $ Particulars */
  
  /*     xxx */
  
  /* $ Examples */
  
  /*     xxx */
  
  /* $ Restrictions */
  
  /*     xxx */
  
  /* $ Literature_References */
  
  /*     None. */
  
  /* $ Author_and_Institution */
  
  /*     K.R. Gehringer     (JPL) */
  
  /* $ Version */
  
  /* -    Beta Version 1.0.0, 11-JUL-1995 (KRG) */
  
  
  
  /* -& */
  /* $ Index_Entries */
  
  /*     spacit convert binary to transfer */
  
  /* -& */
  
  /*     SPICELIB functions */
  
  
  /*     Local parameters */
  
  /*     Set a value for the logical unit which represents the standard */
  /*     output device, commonly a terminal. A value of 6 is widely used, */
  /*     but the Fortran standard does not specify a value, so it may be */
  /*     different for different Fortran implementations. */
  
  
  /*     Set a value for the length of an input text line. */
  
  
  /*     Set a value for the length of a filename. */
  
  
  /*     Set a length for the prompt. */
  
  
  /*     Local variables */
  
  
  /*     Standard SPICE error handling. */
  
      if (return_()) {
  	return 0;
      } else {
  	chkin_("SPALOG", (ftnlen)6);
      }
  
  /*     Get the filename. */
  
      fileok = FALSE_;
      s_copy(prmpt, "   Log file: ", (ftnlen)80, (ftnlen)13);
      getfnm_1__(prmpt, "NEW", logfnm, &fileok, (ftnlen)80, (ftnlen)3, (ftnlen)
  	    128);
      if (failed_()) {
  	chkout_("SPALOG", (ftnlen)6);
  	return 0;
      }
      if (*logfil) {
  
  /*        If a log file has already been opened, then display */
  /*        a message to that effect and go get the next */
  /*        option. */
  
  	setmsg_("A log file with the name '#' has already been opened. Only "
  		"one log file is allowed per SPACIT session.", (ftnlen)102);
  	errfnm_("#", loglun, (ftnlen)1);
  	sigerr_("SPACIT(LOGFILEISOPEN)", (ftnlen)21);
  	chkout_("SPALOG", (ftnlen)6);
  	return 0;
      }
  
  /*     Open the SPACIT log file here */
  
      txtopn_(logfnm, loglun, (ftnlen)128);
      if (failed_()) {
  	*logfil = FALSE_;
  	chkout_("SPALOG", (ftnlen)6);
  	return 0;
      }
      *logfil = TRUE_;
      s_copy(line, "   Opening log file: #", (ftnlen)255, (ftnlen)22);
      repmc_(line, "#", logfnm, line, (ftnlen)255, (ftnlen)1, (ftnlen)128, (
  	    ftnlen)255);
      writln_(" ", &c__6, (ftnlen)1);
      writln_(line, &c__6, (ftnlen)255);
      writln_(" ", &c__6, (ftnlen)1);
      s_copy(line, "   The log file '#' was opened successfully.", (ftnlen)255, 
  	    (ftnlen)44);
      repmc_(line, "#", logfnm, line, (ftnlen)255, (ftnlen)1, (ftnlen)128, (
  	    ftnlen)255);
      writln_(line, &c__6, (ftnlen)255);
      writln_(" ", &c__6, (ftnlen)1);
  
  /*     Now put a short header into the log file. */
  /*     Eventually this should contain the date that */
  /*     log file was created and possible some other */
  /*     things as well. */
  
      s_copy(line, "Log file for SPACIT Version #.", (ftnlen)255, (ftnlen)30);
      repmc_(line, "#", versn, line, (ftnlen)255, (ftnlen)1, versn_len, (ftnlen)
  	    255);
      writln_(" ", loglun, (ftnlen)1);
      writln_(line, loglun, (ftnlen)255);
      writln_(" ", loglun, (ftnlen)1);
      if (failed_()) {
  	cl__1.cerr = 0;
  	cl__1.cunit = *loglun;
  	cl__1.csta = 0;
  	f_clos(&cl__1);
  	*logfil = FALSE_;
  	*loglun = -1;
      }
      chkout_("SPALOG", (ftnlen)6);
      return 0;
  } /* spalog_ */
  
  