1 files changed, 105 insertions, 0 deletions
diff --git a/waitlib/confwait.c b/waitlib/confwait.c
new file mode 100644
index 0000000..4ee8b60
--- /dev/null
+++ b/waitlib/confwait.c
@@ -0,0 +1,105 @@
+/*
+** Copyright 1998 - 1999 Double Precision, Inc.
+** See COPYING for distribution information.
+*/
+
+#if	HAVE_CONFIG_H
+#include	"config.h"
+#endif
+
+#include	<sys/types.h>
+
+#if	HAVE_SYS_WAIT_H
+#include	<sys/wait.h>
+#endif
+#include	<stdio.h>
+#include	<signal.h>
+
+#if	HAVE_UNISTD_H
+#include	<unistd.h>
+#endif
+#include	<string.h>
+#include	<time.h>
+
+#define	INCLUDED_FROM_CONFIGURE
+#include	"waitlib.c"
+
+#define	NUMPROCS	10
+
+static int numterminated=0;
+
+
+static void cntreaped(pid_t p, int n)
+{
+	if ( ++numterminated == NUMPROCS )	_exit(0);
+}
+
+static RETSIGTYPE childsig(int n)
+{
+	n=n;
+
+	wait_reap(cntreaped, childsig);
+
+#if	RETSIGTYPE != void
+	return (0);
+#endif
+}
+
+int main()
+{
+int	pipefd[2];
+int	pipefd2[2];
+pid_t	p;
+int	i;
+time_t	t;
+char	c;
+
+	if (pipe(pipefd) || pipe(pipefd2))
+	{
+		perror("pipe");
+		exit(1);
+	}
+
+	signal(SIGCHLD, childsig);
+
+	for (i=0; i<NUMPROCS; i++)
+	{
+		while ((p=fork()) == -1)
+		{
+			perror("fork");
+			sleep(5);
+		}
+
+		if (p == 0)
+		{
+			close(pipefd[1]);
+			close(pipefd2[0]);
+			close(pipefd2[1]);
+			read(pipefd[0], &c, 1);
+			_exit(0);
+		}
+	}
+	close(pipefd2[1]);
+	close(pipefd[0]);
+	if (read(pipefd2[0], &c, 1) != 0)
+	{
+		perror("read");
+	}
+
+	wait_block();
+
+	close(pipefd2[0]);
+	close(pipefd[1]);
+	sleep(3);
+	time(&t);
+	wait_clear(&childsig);
+
+	do
+	{
+		sleep(3);
+	} while ( time(0) < t+3);
+	if (numterminated == NUMPROCS)
+		exit(0);
+	exit(1);
+	return (0);
+}