Initial documentation.

Makefile

@@ -25,7 +25,7 @@ DSONAME		=
 LDFLAGS		=
 LIBS		=	-lz
 RANLIB		=	ranlib
-VERSION		=	1.0
+VERSION		=	0.1
 prefix		=	/usr/local
 
 
@@ -142,6 +142,6 @@ DOCFLAGS	=	\
 			--docversion $(VERSION)
 
 doc:
-	codedoc $(DOCFLAGS) --title "pdfio Programming Manual" pdfio.h $(LIBOBJS:.o=.c) --body pdfio.md pdfio.xml >pdfio.html
+	codedoc $(DOCFLAGS) --title "pdfio Programming Manual v$(VERSION)" pdfio.h $(LIBOBJS:.o=.c) --body pdfio.md pdfio.xml >pdfio.html
 	codedoc $(DOCFLAGS) --title "pdf read/write library" --man pdfio --section 3 --body pdfio.md pdfio.xml >pdfio.3
 	rm -f pdfio.xml

pdfio-content.c

@@ -20,7 +20,7 @@
 // Local types...
 //
 
-typedef pdfio_obj_t *(*image_func_t)(pdfio_dict_t *dict, int fd);
+typedef pdfio_obj_t *(*_pdfio_image_func_t)(pdfio_dict_t *dict, int fd);
 
 
 //
@@ -910,7 +910,7 @@ pdfioFileCreateImageObject(
   pdfio_obj_t	*obj;			// Image object
   int		fd;			// File
   unsigned char	buffer[32];		// Read buffer
-  image_func_t	copy_func = NULL;	// Image copy function
+  _pdfio_image_func_t copy_func = NULL;	// Image copy function
 
 
   // Range check input...

pdfio-file.c

@@ -657,7 +657,7 @@ pdfioFileOpen(
 // '_pdfioObjAdd()' - Add an object to a file.
 //
 
-pdfio_obj_t *				// O - Object
+static pdfio_obj_t *			// O - Object
 add_obj(pdfio_file_t   *pdf,		// I - PDF file
 	size_t         number,		// I - Object number
 	unsigned short generation,	// I - Object generation