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M-fosset - Sistemi Operativi 2004-2005<br />
Esempio: execve<br />
char *env[]={“USER=anna”, “PATH=/home/anna/d1”, (char<br />
*)0};<br />
char *argv[]={“ls”,”-l”, “pippo”, (char *)0};<br />
main()<br />
{int pid, status;<br />
pid=fork();<br />
if (pid==0)<br />
}<br />
{execve(“/bin/ls”, argv, env);<br />
printf(“exec fallita!\n”);<br />
exit(1);<br />
else if (pid >0)<br />
{ pid=wait(&status); /* gestione dello stato.. */<br />
}<br />
else printf(“fork fallita!);<br />
}