mirror of
https://github.com/0intro/wmii
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38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/*
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* The authors of this software are Rob Pike and Ken Thompson.
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* Copyright (c) 2002 by Lucent Technologies.
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* Permission to use, copy, modify, and distribute this software for any
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* purpose without fee is hereby granted, provided that this entire notice
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* is included in all copies of any software which is or includes a copy
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* or modification of this software and in all copies of the supporting
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* documentation for such software.
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* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE
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* ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
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* OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
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*/
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#include <stdarg.h>
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#include "plan9.h"
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#include "fmtdef.h"
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int
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sprint(char *buf, const char *fmt, ...)
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{
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int n;
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uint len;
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va_list args;
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len = 1<<30; /* big number, but sprint is deprecated anyway */
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/*
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* on PowerPC, the stack is near the top of memory, so
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* we must be sure not to overflow a 32-bit pointer.
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*/
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if(buf+len < buf)
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len = -(uintptr_t)buf-1;
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va_start(args, fmt);
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n = vsnprint(buf, len, fmt, args);
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va_end(args);
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return n;
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}
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