remerge Symbian Splash Screen and shutdown screen support (bug 2414 Bug 2524) also fix for Bug 2850
/* Generated automatically */
static int putpromptchar _((int doprint,int endchar));
static void pputc _((char c));
static void addbufspc _((int need));
static int prompttrunc _((int arg,int truncchar,int doprint,int endchar));