Subversion Repositories planix.SVN

#include "lib.h"
#include <sys/stat.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include "sys9.h"

pid_t
getpid(void)
{
        int n, f;
        char pidbuf[15];

        f = _OPEN("#c/pid", 0);
        n = _READ(f, pidbuf, sizeof pidbuf);
        if(n < 0)
                _syserrno();
        else
                n = atoi(pidbuf);
        _CLOSE(f);
        return n;
}