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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
void __eprintf (); /* Defined in gnulib */
#ifdef __STDC__
#define assert(expression) \
((void) ((expression) ? 0 : __assert (#expression, __FILE__, __LINE__)))
#define __assert(expression, file, lineno) \
(__eprintf ("Failed assertion `%s' at line %d of `%s'.\n", \
expression, lineno, file), 0)
#else /* no __STDC__; i.e. -traditional. */
#define assert(expression) \
((void) ((expression) ? 0 : __assert (expression, __FILE__, __LINE__)))
#define __assert(expression, file, lineno) \
(__eprintf ("Failed assertion `%s' at line %d of `%s'.\n", \
"expression", lineno, file), 0)
#endif /* no __STDC__; i.e. -traditional. */
#endif
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