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/* File isfits.c
* August 12, 2013
* By Jessica Mink, Harvard-Smithsonian Center for Astrophysics
* Send bug reports to jmink@cfa.harvard.edu
Copyright (C) 2008-2013
Smithsonian Astrophysical Observatory, Cambridge, MA USA
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*
* Return 1 if argument is an integer, 2 if it is floating point, else 0
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libwcs/fitsfile.h"
static char *RevMsg = "ISFITS WCSTools 3.9.7, 26 April 2022, Jessica Mink (jmink@cfa.harvard.edu)";
int
main (ac, av)
int ac;
char **av;
{
char *str;
/* Check for version or help command first */
str = *(av+1);
if (!str || !strcmp (str, "help") || !strcmp (str, "-help")) {
fprintf (stderr,"%s\n",RevMsg);
fprintf (stderr,"Usage: Return 1 if argument is a FITS file, else 0\n");
exit (1);
}
else if (!strcmp (str, "version") || !strcmp (str, "-version")) {
fprintf (stderr,"%s\n",RevMsg);
exit (1);
}
/* check to see if this is a FITS file */
else
printf ("%d\n", isfits (str));
exit (0);
}
/* Apr 25 2008 New program
*
* Oct 29 2010 Include fitsfile.h instead of fitshead.h
*
* Dec 14 2011 Fix comments
*
* Aug 12 2013 Add linefeed to usage
*/
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