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Diffstat (limited to 'src/lib9/fmt/sprint.c')
-rw-r--r-- | src/lib9/fmt/sprint.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/src/lib9/fmt/sprint.c b/src/lib9/fmt/sprint.c deleted file mode 100644 index 38d430744..000000000 --- a/src/lib9/fmt/sprint.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * The authors of this software are Rob Pike and Ken Thompson, - * with contributions from Mike Burrows and Sean Dorward. - * - * Copyright (c) 2002-2006 by Lucent Technologies. - * Portions Copyright (c) 2004 Google Inc. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose without fee is hereby granted, provided that this entire notice - * is included in all copies of any software which is or includes a copy - * or modification of this software and in all copies of the supporting - * documentation for such software. - * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED - * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES - * NOR GOOGLE INC MAKE ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING - * THE MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. - */ - -#include <u.h> -#include <libc.h> -#include "fmtdef.h" - -int -sprint(char *buf, char *fmt, ...) -{ - int n; - uint len; - va_list args; - - len = 1<<30; /* big number, but sprint is deprecated anyway */ - /* - * on PowerPC, the stack is near the top of memory, so - * we must be sure not to overflow a 32-bit pointer. - * - * careful! gcc-4.2 assumes buf+len < buf can never be true and - * optimizes the test away. casting to uintptr works around this bug. - */ - if((uintptr)buf+len < (uintptr)buf) - len = -(uintptr)buf-1; - - va_start(args, fmt); - n = vsnprint(buf, len, fmt, args); - va_end(args); - return n; -} |