int
next(char **argv)
{
static int done;
int statok;
if (argv) {
_argv = argv;
return(1);
}
for (;;) {
if (*_argv) {
if (!(freopen(*_argv, "r", stdin))) {
warn("%s", *_argv);
exitval = done = 1;
++_argv;
continue;
}
statok = done = 1;
} else {
if (done++)
return(0);
statok = 0;
}
if (skip)
doskip(statok ? *_argv : "stdin", statok);
if (*_argv)
++_argv;
if (!skip)
return(1);
}
/* NOTREACHED */
}
int
next(rtems_shell_hexdump_globals* globals, char **argv)
{
#if RTEMS_REMOVED
static int done;
#endif
int statok;
if (argv) {
_argv = argv;
return(1);
}
for (;;) {
if (*_argv) {
done = 1;
if (!hdstdin) {
hdstdin = malloc(sizeof(FILE));
if (!hdstdin)
{
errno = ENOMEM;
err(exit_jump, 1, "file name allocation");
}
memset (hdstdin, 0, sizeof(FILE));
}
if (!(hdstdin = freopen(*_argv, "r", hdstdin))) {
warn("%s", *_argv);
exitval = 1;
++_argv;
continue;
}
statok = 1;
} else {
errno = ECANCELED;
err(exit_jump, 1, "no file (stdin no supported)");
if (done++)
return(0);
statok = 0;
}
if (skip)
doskip(globals, statok ? *_argv : "stdin", statok);
if (*_argv)
++_argv;
if (!skip)
return(1);
}
/* NOTREACHED */
}
int
next(char **argv)
{
static int done;
int statok;
if (argv) {
_argv = argv;
return(1);
}
for (;;) {
if (*_argv) {
done = 1;
if (!(freopen(*_argv, "r", stdin))) {
warn("%s", *_argv);
exitval = 1;
++_argv;
continue;
}
statok = 1;
} else {
if (done++)
return(0);
statok = 0;
}
if (caph_limit_stream(fileno(stdin), CAPH_READ) < 0)
err(1, "unable to restrict %s",
statok ? _argv[-1] : "stdin");
/*
* We've opened our last input file; enter capsicum sandbox.
*/
if (*_argv == NULL) {
if (cap_enter() < 0 && errno != ENOSYS)
err(1, "unable to enter capability mode");
}
if (skip)
doskip(statok ? *_argv : "stdin", statok);
if (*_argv)
++_argv;
if (!skip)
return(1);
}
/* NOTREACHED */
}
