42 lines
1.6 KiB
C
42 lines
1.6 KiB
C
/***********************************************************************/
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/* */
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/* OCaml */
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/* */
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/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
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/* */
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/* Copyright 1996 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License, with */
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/* the special exception on linking described in file ../../LICENSE. */
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/* */
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/***********************************************************************/
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#include <stdio.h>
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#include <string.h>
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/* Check for the availability of "long long" type as per ISO C9X */
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/* Meaning of return code:
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0 long long OK, printf with %ll
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1 long long OK, printf with %q
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2 long long OK, no printf
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3 long long not suitable */
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int main(int argc, char **argv)
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{
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long long l;
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unsigned long long u;
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char buffer[64];
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if (sizeof(long long) != 8) return 3;
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l = 123456789123456789LL;
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buffer[0] = '\0';
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sprintf(buffer, "%lld", l);
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if (strcmp(buffer, "123456789123456789") == 0) return 0;
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/* the MacOS X library uses qd to format long longs */
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buffer[0] = '\0';
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sprintf (buffer, "%qd", l);
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if (strcmp (buffer, "123456789123456789") == 0) return 1;
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return 2;
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}
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