/*
* Change to another file. With no argument, print information about
* the current file.
*/
int
file(char **argv)
{
if (argv[0] == NULL) {
newfileinfo(0);
return (0);
}
if (setfile(*argv) < 0)
return (1);
announce();
return (0);
}
/*
* Announce the presence of the current Mail version,
* give the message count, and print a header listing.
*/
void
announce(void)
{
int vec[2], mdot;
mdot = newfileinfo(0);
vec[0] = mdot;
vec[1] = 0;
dot = &message[mdot - 1];
if (msgCount > 0 && value("noheader") == NULL) {
inithdr++;
headers(vec);
inithdr = 0;
}
}