49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*
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* $QNXLicenseC:
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* Copyright 2007, QNX Software Systems. All Rights Reserved.
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*
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* You must obtain a written license from and pay applicable license fees to QNX
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* Software Systems before you may reproduce, modify or distribute this software,
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* or any work that includes all or part of this software. Free development
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* licenses are available for evaluation and non-commercial purposes. For more
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* information visit http://licensing.qnx.com or email licensing@qnx.com.
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*
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* This file may contain contributions from others. Please review this entire
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* file for other proprietary rights or license notices, as well as the QNX
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* Development Suite License Guide at http://licensing.qnx.com/license-guide/
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* for other information.
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* $
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*/
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#include <stdlib.h>
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#include <errno.h>
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#if defined(__WATCOMC__) && __WATCOMC__ <= 1100
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#define FIXCONST __based(__segname("CONST2"))
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#else
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#define FIXCONST
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#endif
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char *ulltoa(u_int64_t value, char *buf, int radix) {
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char tmp[64 + 1]; /* Lowest radix is 2, so 64-bits plus a null */
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char *p1 = tmp, *p2;
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static const char FIXCONST xlat[] = "0123456789abcdefghijklmnopqrstuvwxyz";
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if(radix < 2 || radix > 36) {
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errno = EINVAL;
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return 0;
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}
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do {
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*p1++ = xlat[value % radix];
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} while(value /= radix);
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for(p2 = buf; p1 != tmp; *p2++ = *--p1);
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*p2 = '\0';
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return buf;
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}
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