gethead.c		gethead.c
	/* File gethead.c		/* File gethead.c
	* August 12, 2011		* December 14, 2011
	* By Doug Mink Harvard-Smithsonian Center for Astrophysics)		* By Jessica Mink Harvard-Smithsonian Center for Astrophysics)
	* Send bug reports to dmink@cfa.harvard.edu		* Send bug reports to jmink@cfa.harvard.edu
	Copyright (C) 1996-2011		Copyright (C) 1996-2011
	Smithsonian Astrophysical Observatory, Cambridge, MA USA		Smithsonian Astrophysical Observatory, Cambridge, MA USA
	This program is free software; you can redistribute it and/or		This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License		modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2		as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.		of the License, or (at your option) any later version.
	This program is distributed in the hope that it will be useful,		This program is distributed in the hope that it will be useful,
	skipping to change at line 50		skipping to change at line 50
	#define FILE_FITS 1		#define FILE_FITS 1
	#define FILE_IRAF 2		#define FILE_IRAF 2
	#define FILE_ASCII 3		#define FILE_ASCII 3
	static void usage();		static void usage();
	extern char *GetFITShead();		extern char *GetFITShead();
	static char nextnsp();		static char nextnsp();
	static int PrintValues();		static int PrintValues();
	static char *RevMsg = "GETHEAD WCSTools 3.8.4, 1 September 2011, Doug Mink (dmink@cfa.harvard.edu)";		static char *RevMsg = "GETHEAD WCSTools 3.8.5, 12 April 2012, Jessica Mink (jmink@cfa.harvard.edu)";
	static int verbose = 0; /* verbose/debugging flag */		static int verbose = 0; /* verbose/debugging flag */
	static int nfile = 0;		static int nfile = 0;
	static int ndec = -9;		static int ndec = -9;
	static int maxlfn = 0;		static int maxlfn = 0;
	static int listall = 0;		static int listall = 0;
	static int listpath = 0;		static int listpath = 0;
	static int j2000 = 0; /* If 1, convert ra, dec keywords to J2000 * /		static int j2000 = 0; /* If 1, convert ra, dec keywords to J2000 * /
	static int tabout = 0;		static int tabout = 0;
	static int tabpad = 0;		static int tabpad = 0;
	skipping to change at line 820		skipping to change at line 820
	if (!tabout && listall)		if (!tabout && listall)
	printfill = 1;		printfill = 1;
	/* Read ASCII file into buffer */		/* Read ASCII file into buffer */
	if (filetype == FILE_ASCII) {		if (filetype == FILE_ASCII) {
	if ((header = getfilebuff (filepath)) == NULL) {		if ((header = getfilebuff (filepath)) == NULL) {
	if (mstring != NULL)		if (mstring != NULL)
	free (mstring);		free (mstring);
	if (namext != NULL)		if (namext != NULL)
	free (namext);		free (namext);
			if (verbose) fprintf (stderr, "GETHEAD: file %s has no content\n
			",
			filepath);
			if (filepath != NULL)
			free (filepath);
			return (-1);
			}
			else if (strlen (header) == 0) {
			if (mstring != NULL)
			free (mstring);
			if (namext != NULL)
			free (namext);
			if (verbose) fprintf (stderr, "GETHEAD: file %s has null at star
			t\n",
			filepath);
	if (filepath != NULL)		if (filepath != NULL)
	free (filepath);		free (filepath);
	return (-1);		return (-1);
	}		}
	}		}
	/* Retrieve FITS header from FITS or IRAF .imh file */		/* Retrieve FITS header from FITS or IRAF .imh file */
	else if ((header = GetFITShead (filepath, verbose)) == NULL) {		else if ((header = GetFITShead (filepath, verbose)) == NULL) {
	if (mstring != NULL)		if (mstring != NULL)
	free (mstring);		free (mstring);
	skipping to change at line 1431		skipping to change at line 1444
	* Apr 03 2009 Increase default size of multi-line value buffer to 20000		* Apr 03 2009 Increase default size of multi-line value buffer to 20000
	*		*
	* Apr 06 2010 Add fillblank argument to agets()		* Apr 06 2010 Add fillblank argument to agets()
	*		*
	* May 19 2011 Free all allocated memory to eliminate memory leaks		* May 19 2011 Free all allocated memory to eliminate memory leaks
	* May 20 2011 Add -j option to convert output RA and Dec to J2000		* May 20 2011 Add -j option to convert output RA and Dec to J2000
	* May 20 2011 Make RA seconds output at least 3 decimal places; Dec, 2		* May 20 2011 Make RA seconds output at least 3 decimal places; Dec, 2
	* Jun 21 2011 If FILENAME keyword is requested, first column is FILE_NAME		* Jun 21 2011 If FILENAME keyword is requested, first column is FILE_NAME
	* Aug 12 2011 Fix range of extensions from -x		* Aug 12 2011 Fix range of extensions from -x
	* Aug 12 2011 Add prefixed range of extensions from -x		* Aug 12 2011 Add prefixed range of extensions from -x
			* Dec 14 2011 If length of header/file content string is zero, exit with e rror
	*/		*/
End of changes. 4 change blocks.
	4 lines changed or deleted		20 lines changed or added
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