firestring_printf - printf(3) with extended firestring types
       #include <firestring.h>
       -lfirestring
       long firestring_printf(const char * const format, ...)
       firestring_printf()  behaves exactly like firestring_snprintf(3) except
       that it writes to the STDIO stream stdout.
       Returns the number of bytes written.
       Ian Gulliver <ian@penguinhosting.net>
       libfirestring(3)
                                  2003-05-15              firestring_printf(3)