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/*
* testwait.c --
*
* This file contains a simple program that will compile
* correctly if and only if <sys/wait.h> defines the
* type "union wait". It is used during configuration
* to determine whether or not to use this type.
*
* Copyright 1991 Regents of the University of California
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that this copyright
* notice appears in all copies. The University of California
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
*/
#ifndef lint
static char rcsid[] = "$Header: /user6/ouster/tcl/compat/RCS/testwait.c,v 1.3 91/12/18 13:42:09 ouster Exp $ SPRITE (Berkeley)";
#endif /* not lint */
#include <sys/types.h>
#include <sys/wait.h>
/*
* This code is very tricky, mostly because of weirdness in HP-UX
* where "union wait" is defined in both the BSD and SYS-V
* environments. Supposedly the WIFEXITED business will do the
* right thing...
*/
union wait x;
int main()
{
WIFEXITED(x); /* Generates compiler error if WIFEXITED
* uses an int. */
return 0;
}
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