patch-2.1.30 linux/arch/sparc64/prom/printf.c

• Lines: 46
• Date: Thu Mar 20 16:43:33 1997
• Orig file: v2.1.29/linux/arch/sparc64/prom/printf.c
• Orig date: Mon Mar 17 14:54:24 1997

diff -u --recursive --new-file v2.1.29/linux/arch/sparc64/prom/printf.c linux/arch/sparc64/prom/printf.c
@@ -1,7 +1,8 @@
-/* $Id: printf.c,v 1.2 1997/03/04 16:27:13 jj Exp $
+/* $Id: printf.c,v 1.3 1997/03/18 18:00:00 jj Exp $
  * printf.c:  Internal prom library printf facility.
  *
  * Copyright (C) 1995 David S. Miller ([email protected])
+ * Copyright (C) 1997 Jakub Jelinek ([email protected])
  */
 
 /* This routine is internal to the prom library, no one else should know
@@ -15,24 +16,31 @@
 
 static char ppbuf[1024];
 
+extern void prom_puts (char *, int);
+
 void
 prom_printf(char *fmt, ...)
 {
 	va_list args;
-	char ch, *bptr;
+	char ch, *bptr, *last;
 	int i;
 
 	va_start(args, fmt);
 	i = vsprintf(ppbuf, fmt, args);
 
 	bptr = ppbuf;
+	last = ppbuf;
 
 	while((ch = *(bptr++)) != 0) {
-		if(ch == '\n')
+		if(ch == '\n') {
+			if (last < bptr - 1)
+				prom_puts (last, bptr - 1 - last);
 			prom_putchar('\r');
-
-		prom_putchar(ch);
+			last = bptr - 1;
+		}
 	}
+	if (last < bptr - 1)
+		prom_puts (last, bptr - 1 - last);
 	va_end(args);
 	return;
 }