while 1:
commande = input('Entrez une commande \n')
pid = os.fork()
lng = len(commande)
dernierchar = commande[lng - 1]
tblcmd = commande.split()
status = 0
if pid == 0:
if dernierchar == '&':
try:
os.execvp(tblcmd[0], tblcmd[0:len(tblcmd) - 1])
except OSError as e:
errno = e.get_er
os.sterror('Commande inconnue ', e.strerror)
fflush(stdout)
else:
try:
os.execvp(tblcmd[0], tblcmd[0:])
except OSError as e:
errno = e.get_er
os.sterror('Commande inconnue ', e.strerror)
fflush(stdout)
elif pid > 0:
if dernierchar == '&':
print('Execution en arriere plan')
else:
status = os.wait()
print('Pid du fils ', status[0])
def __init__(self, error_message):
if hasattr(errno, 'ETIME'):
self.message = os.sterror(errno.ETIME)
else:
self.messaage = error_message
def __init__(self, error_message):
if hasattr(errno, "ETIME"):
self.message = os.sterror(errno.ETIME)
else:
self.messaage = error_message
