1*2633Sahl /* 2*2633Sahl * CDDL HEADER START 3*2633Sahl * 4*2633Sahl * The contents of this file are subject to the terms of the 5*2633Sahl * Common Development and Distribution License (the "License"). 6*2633Sahl * You may not use this file except in compliance with the License. 7*2633Sahl * 8*2633Sahl * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2633Sahl * or http://www.opensolaris.org/os/licensing. 10*2633Sahl * See the License for the specific language governing permissions 11*2633Sahl * and limitations under the License. 12*2633Sahl * 13*2633Sahl * When distributing Covered Code, include this CDDL HEADER in each 14*2633Sahl * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2633Sahl * If applicable, add the following below this CDDL HEADER, with the 16*2633Sahl * fields enclosed by brackets "[]" replaced with your own identifying 17*2633Sahl * information: Portions Copyright [yyyy] [name of copyright owner] 18*2633Sahl * 19*2633Sahl * CDDL HEADER END 20*2633Sahl */ 21*2633Sahl 22*2633Sahl /* 23*2633Sahl * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2633Sahl * Use is subject to license terms. 25*2633Sahl */ 26*2633Sahl 27*2633Sahl #pragma ident "%Z%%M% %I% %E% SMI" 28*2633Sahl 29*2633Sahl #include <signal.h> 30*2633Sahl #include <unistd.h> 31*2633Sahl 32*2633Sahl /* 33*2633Sahl * The canonical name should be 'go' since we prefer symbol names with fewer 34*2633Sahl * leading underscores. 35*2633Sahl */ 36*2633Sahl 37*2633Sahl #pragma weak _go = go 38*2633Sahl 39*2633Sahl int go(int a)40*2633Sahlgo(int a) 41*2633Sahl { 42*2633Sahl return (a + 1); 43*2633Sahl } 44*2633Sahl 45*2633Sahl static void handle(int sig)46*2633Sahlhandle(int sig) 47*2633Sahl { 48*2633Sahl _go(1); 49*2633Sahl exit(0); 50*2633Sahl } 51*2633Sahl 52*2633Sahl int main(int argc,char ** argv)53*2633Sahlmain(int argc, char **argv) 54*2633Sahl { 55*2633Sahl (void) signal(SIGUSR1, handle); 56*2633Sahl for (;;) 57*2633Sahl getpid(); 58*2633Sahl } 59