From 188bc140c02e97423fac4f5efdb68e60bc0c37b0 Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Mon, 28 May 2001 18:22:44 +0000
Subject: Handle printf ("%#.0o",0);

---
 newlib/libc/stdio/vfprintf.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'newlib/libc/stdio')

diff --git a/newlib/libc/stdio/vfprintf.c b/newlib/libc/stdio/vfprintf.c
index 9a2cf4fb6..f6bba4979 100644
--- a/newlib/libc/stdio/vfprintf.c
+++ b/newlib/libc/stdio/vfprintf.c
@@ -790,6 +790,18 @@ number:			if ((dprec = prec) >= 0)
 					goto skipsize;
 				}
 			}
+                       /*
+			* ...result is to be converted to an 'alternate form'.
+			* For o conversion, it increases the precision to force
+			* the first digit of the result to be a zero."
+			*     -- ANSI X3J11
+			*
+			* To demonstrate this case, compile and run:
+                        *    printf ("%#.0o",0);
+			*/
+                       else if (base == OCT && (flags & ALT))
+                         *--cp = '0';
+
 			size = buf + BUF - cp;
 		skipsize:
 			break;
-- 
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