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#include <stdlib.h>
#ifdef _POSIX_SOURCE
#include "sys/types.h"
#endif
#include "signal.h"

/** cause abnormal program termination **/

_Noreturn void abort(void)
{
	raise(SIGABRT);
	for(;;); /* silence gcc warning about returning */
}

/***
causes the program to terminate abnormally, unless the
signal CONSTANT(SIGABRT) is caught and the signal handler continues program
execution.
***/

/*
IMPLEMENTATION(whether open output streams are flushed)
IMPLEMENTATION(whether open streams are closed)
IMPLEMENTATION(whether temporary files are removed)
IMPLEMENTATION(the value of unsuccessful termination returned to the host environment)
STDC(1)
*/