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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" {
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26extern void __eprintf (const char *, const char *, unsigned, const char *)
27 __attribute__ ((noreturn));
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28}
29#else
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30extern void __eprintf (const char *, const char *, unsigned, const char *)
31 __attribute__ ((noreturn));
b076a285 32#endif
e071c188 33
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34#define assert(expression) \
35 ((void) ((expression) ? 0 : __assert (#expression, __FILE__, __LINE__)))
36
37#define __assert(expression, file, line) \
252043ee 38 (__eprintf ("%s:%u: failed assertion `%s'\n", \
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39 file, line, expression), 0)
40
b076a285 41#else /* no __STDC__ and not C++; i.e. -traditional. */
3dc31f14 42
19ac2770 43extern void __eprintf () __attribute__ ((noreturn)); /* Defined in libgcc.a */
e071c188 44
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45#define assert(expression) \
46 ((void) ((expression) ? 0 : __assert (expression, __FILE__, __LINE__)))
47
48#define __assert(expression, file, lineno) \
252043ee 49 (__eprintf ("%s:%u: failed assertion `%s'\n", \
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50 file, lineno, "expression"), 0)
51
b076a285 52#endif /* no __STDC__ and not C++; i.e. -traditional. */
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53#endif /* no __GNU__; i.e., /bin/cc. */
54#endif
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