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1/* Allow this file to be included multiple times
2 with different settings of NDEBUG. */
3#undef assert
4#undef __assert
5
6#ifdef NDEBUG
7#define assert(ignore) ((void) 0)
8#else
9
10#ifndef __GNUC__
11
12#define assert(expression) \
13 ((void) ((expression) ? 0 : __assert (expression, __FILE__, __LINE__)))
14
15#define __assert(expression, file, lineno) \
252043ee 16 (printf ("%s:%u: failed assertion\n", file, lineno), \
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17 abort (), 0)
18
19#else
3dc31f14 20
b076a285 21#if defined(__STDC__) || defined (__cplusplus)
3dc31f14 22
5faca127 23/* Defined in libgcc.a */
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24#ifdef __cplusplus
25extern "C" {
cf126f71 26extern void __eprintf (const char *, const char *, unsigned, const char *);
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27}
28#else
cf126f71 29extern void __eprintf (const char *, const char *, unsigned, const char *);
b076a285 30#endif
e071c188 31
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32#define assert(expression) \
33 ((void) ((expression) ? 0 : __assert (#expression, __FILE__, __LINE__)))
34
35#define __assert(expression, file, line) \
252043ee 36 (__eprintf ("%s:%u: failed assertion `%s'\n", \
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37 file, line, expression), 0)
38
b076a285 39#else /* no __STDC__ and not C++; i.e. -traditional. */
3dc31f14 40
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41extern void __eprintf (); /* Defined in libgcc.a */
42
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43#define assert(expression) \
44 ((void) ((expression) ? 0 : __assert (expression, __FILE__, __LINE__)))
45
46#define __assert(expression, file, lineno) \
252043ee 47 (__eprintf ("%s:%u: failed assertion `%s'\n", \
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48 file, lineno, "expression"), 0)
49
b076a285 50#endif /* no __STDC__ and not C++; i.e. -traditional. */
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51#endif /* no __GNU__; i.e., /bin/cc. */
52#endif
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