Initial commit

1 files changed, 71 insertions, 0 deletions

diff --git a/src/fes/cf_cp_hdr.c b/src/fes/cf_cp_hdr.c
new file mode 100644
index 0000000..7642f05
--- /dev/null
+++ b/src/fes/cf_cp_hdr.c
@@ -0,0 +1,71 @@
+/*******************************************************************************
+ *	      Johns Hopkins University
+ *	      Center For Astrophysical Sciences
+ *	      FUSE
+ *******************************************************************************
+ *
+ * Synopsis:	cf_cp_hdr(fitsfile *infits, int inhdu, fitsfile *outfits,
+ *			int outhdu)
+ *
+ * Description: Copies the header, with no changes, from HDU inhdu of the
+ *	 	input FITS file infits to HDU outhdu of the output FITS file
+ *		outfits.
+ *
+ * Arguments:	fitsfile	*infits		Input FITS file pointer
+ *		int		inhdu		HDU to be copied from
+ *		fitsfile	*outfits	Output FITS file pointer
+ *		int		outhdu		HDU to be copied to
+ *
+ * Returns:	none
+ *
+ * History:	04/02/98	gak	Begin work
+ *		08/27/98	gak	Initialized status, hdutype;
+ *					return status
+ *
+ ******************************************************************************/
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "calfuse.h"
+
+#define CF_PRGM_ID      "cf_cp_hdr"
+#define CF_VER_NUM      "1.1"
+
+int cf_cp_hdr(fitsfile *infits, int inhdu, fitsfile *outfits, int outhdu)
+{
+	char		buffer[FLEN_CARD];
+	int 		status, hdutype; 
+	int		nkeys, keynum;
+	int		i;
+
+	status = 0;
+	hdutype = 0;
+
+	if ( fits_movabs_hdu(infits, inhdu, &hdutype, &status) ) {
+		cf_if_error(status);
+		exit(status);
+	}
+	if ( fits_movabs_hdu(outfits, outhdu, &hdutype, &status) ) {
+		cf_if_error(status);
+		exit(status);
+	}
+
+	/* Get number of keywords in the input header, loop & copy. */
+	if ( fits_get_hdrpos(infits, &nkeys, &keynum, &status) ) {
+		cf_if_error(status);
+		exit(status);
+	}
+	for ( i = 1; i <= nkeys; i++) {
+		if ( fits_read_record(infits, i, buffer, &status) ) {
+			cf_if_error(status);
+			exit(status);
+		}
+		if ( fits_write_record(outfits, buffer, &status) ) {
+			cf_if_error(status);
+			exit(status);
+		}
+	}
+
+	return status;
+}