Plan 9 from Bell Labs’s /usr/web/sources/contrib/rsc/linuxemu/libc/linux/9/wait.c

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


#include <u.h>
#include <libc.h>
#include "../syscall/syscall.h"

int
wait(Waitmsg *w)
{
	long pid;
	int status;

	if((pid = linuxwaitpid(-1, &status, 0)) < 0)
		return -1;

	snprint(w->pid, 12, "%-11ld", pid);
	snprint(w->time, 3*12, "%-11d %-11d %-11d", 0, 0, 0);
	if(status)
		sprint(w->msg, "%d", status);
	else
		w->msg[0] = '\0';
	return 0;
}


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