Index: trunk/Ohana/src/libfits/include/gfitsio.h
===================================================================
--- trunk/Ohana/src/libfits/include/gfitsio.h	(revision 35162)
+++ trunk/Ohana/src/libfits/include/gfitsio.h	(revision 35756)
@@ -26,4 +26,7 @@
 # define FT_LINE_LENGTH          80  /* FITS header line length */
 # define FT_RECORD_SIZE        2880  /* FITS block size */
+
+# define FT_BZERO_INT16 1.0*0x8000	  
+# define FT_BZERO_INT32 1.0*0x80000000
 
 /* this structure defines the buffer which contains a header
@@ -137,4 +140,5 @@
 /******************************* Matrix functions *************/
 
+int     gfits_init_matrix              PROTO((Matrix *matrix));
 void   	gfits_add_matrix_value         PROTO((Matrix *matrix, off_t x, off_t y, double value)); 
 int    	gfits_convert_format           PROTO((Header *header, Matrix *matrix, int outBitpix, double outScale, double outZero, int inBlank, int outUnsign));
@@ -165,4 +169,7 @@
 
 /******************************* Table functions *************/
+
+int     gfits_init_table  	       PROTO((FTable *table));
+int     gfits_init_vtable 	       PROTO((VTable *table));
 
 char   *gfits_table_print              PROTO((FTable *ftable,...));