Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <fcall.h>

int
waitpid(void)
{
        int n;
        char buf[512], *fld[5];

        n = await(buf, sizeof buf-1);
        if(n <= 0)
                return -1;
        buf[n] = '\0';
        if(tokenize(buf, fld, nelem(fld)) != nelem(fld)){
                werrstr("couldn't parse wait message");
                return -1;
        }
        return atoi(fld[0]);
}