/**
* A string formatting routine for ir objects.
- * This function rudimentarily implements a kind of printf(3) for ir
+ * This function rudimentary implements a kind of printf(3) for ir
* nodes. Following conversion specifiers. No length, special or field
* width specifiers are accepted.
+ * - @%% Print a '%' character.
* - @%> Print as many white spaces as given in the parameter.
- * - @%p A pointer.
+ * - @%c Print a character
* - @%s A string.
+ * - @%p A pointer.
+ * - @%d A decimal integer.
+ * - @%x A hexadecimal integer.
+ * - @%o An octal integer.
* - @%I An ident.
* - @%t A type name.
* - @%e An entity name.
* - @%E An entity ld name.
+ * - @%T A tarval.
* - @%n A full description of a node.
* - @%O The opcode name of an ir node.
- * - @%m The mode name of an ir mode.
* - @%N The node number of an ir node.
+ * - @%m The mode name of an ir mode.
* - @%B The block node number of the nodes block.
* - @%b A bitset.
- * - @%T A tarval.
+ * - @%= A pnc value
*
- * Each of these can be prepended by a '+' which means, that the given
+ * Each of these can be prepend by a '+' which means, that the given
* pointer is a collection of items specified by the format. In this
* case you also have to pass an iterator interface to ir_printf()
* suitable for the instance of the collection. So, imagine you have a
* callback function which will be invoked on each element in the
* collection. It gets the appender (the thing where the textual
* representation of the element is written to) and its parameters
- * passed by the dumping function. Suppose you have your own datatype
+ * passed by the dumping function. Suppose you have your own data type
* @c xyz_t and want to dump a pset of it, you have:
* @code
* void xyz_dump(const appender_t *app, void *object, size_t limit,