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/* Allow this file to be included multiple times
with different settings of NDEBUG. */
#undef assert
#undef __assert
#ifdef NDEBUG
#define assert(ignore) ((void) 0)
#else
#ifndef __GNUC__
#define assert(expression) \
((void) ((expression) ? 0 : __assert (expression, __FILE__, __LINE__)))
#define __assert(expression, file, lineno) \
(printf ("%s:%u: failed assertion\n", file, lineno), \
abort (), 0)
#else
#if defined(__STDC__) || defined (__cplusplus)
/* Defined in libgcc.a */
#ifdef __cplusplus
extern "C" {
extern void __eprintf (const char *, const char *, unsigned, const char *);
}
#else
extern void __eprintf (const char *, const char *, unsigned, const char *);
#endif
#define assert(expression) \
((void) ((expression) ? 0 : __assert (#expression, __FILE__, __LINE__)))
#define __assert(expression, file, line) \
(__eprintf ("%s:%u: failed assertion `%s'\n", \
file, line, expression), 0)
#else /* no __STDC__ and not C++; i.e. -traditional. */
extern void __eprintf (); /* Defined in libgcc.a */
#define assert(expression) \
((void) ((expression) ? 0 : __assert (expression, __FILE__, __LINE__)))
#define __assert(expression, file, lineno) \
(__eprintf ("%s:%u: failed assertion `%s'\n", \
file, lineno, "expression"), 0)
#endif /* no __STDC__ and not C++; i.e. -traditional. */
#endif /* no __GNU__; i.e., /bin/cc. */
#endif
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