sigset() example

#include <stdio.h>

#include <stdlib.h>

#include <sys/signal.h>

int i = 0;

void quit( int code ) {

fprintf( stderr, "\nInterrupt (code=%d, i=%d)\n", code, i );

exit( 123 );

}

void main( void ) {

if (signal( SIGINT , quit ) == SIG_IGN) exit( 1 );

if (signal( SIGTERM, quit ) == SIG_IGN) exit( 2 );

if (signal( SIGQUIT, quit ) == SIG_IGN) exit( 3 );

for(;;)

if( i++ % 5000000 == 0 ) putc( '.', stderr );

}

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