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/* defs.h */
#include <stdio.h>
/* assert(): Enable one of these three. */
/* Note: This source doesn't use #elif directive to test preprocessor which
can't recognize the directive. */
#if 1 /* For the translator which can process <assert.h> properly. */
#include <assert.h>
#else
#if 0 /* Not to abort on error. */
#define assert( exp) (exp) ? (void)0 : (void) fprintf( stderr, \
"Assertion failed: %s, from line %d of file %s\n", \
# exp, __LINE__, __FILE__)
#else
#if 0 /* For the translator which can't process <assert.h> or '#'
operator properly. */
#define assert( exp) (exp) ? 0 : fputs( "Assertion failed\n", stderr)
#endif
#endif
#endif
#ifdef void
/*
* For the older compilers which can't handle prototype declarations.
* You must append these lines in stdio.h.
* #undef void
* #define void
*/
extern int strcmp();
extern size_t strlen();
extern void exit();
#else
extern int strcmp( const char *, const char *);
extern size_t strlen( const char *);
extern void exit( int);
#endif
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