static sigjmp_buf intrenv;
-/* termsbr.c */
-int SOprintf (char *, ...);
-
-/* mhparse.c */
-int pidcheck (int);
-
/* mhmisc.c */
int part_ok (CT, int);
int type_ok (CT, int);
sigaddset (&set, SIGINT);
sigaddset (&set, SIGQUIT);
sigaddset (&set, SIGTERM);
- SIGPROCMASK (SIG_BLOCK, &set, &oset);
+ sigprocmask (SIG_BLOCK, &set, &oset);
while (wait (&status) != NOTOK) {
pidcheck (status);
}
/* reset the signal mask */
- SIGPROCMASK (SIG_SETMASK, &oset, &set);
+ sigprocmask (SIG_SETMASK, &oset, &set);
xpid = 0;
flush_errors ();
}
}
- if (buflen <= 0 || (ct->c_termproc && buflen <= strlen(ct->c_termproc))) {
+ if (buflen <= 0 ||
+ (ct->c_termproc && (size_t) buflen <= strlen(ct->c_termproc))) {
/* content_error would provide a more useful error message
* here, except that if we got overrun, it probably would
* too.
else
list_switch (ct, -1, 1, 0, 0);
- if (xpause && SOprintf ("Press <return> to show content..."))
- printf ("Press <return> to show content...");
-
- if (xpause) {
+ if (xpause && isatty (fileno (stdout))) {
int intr;
+
+ if (SOprintf ("Press <return> to show content..."))
+ printf ("Press <return> to show content...");
SIGNAL_HANDLER istat;
istat = SIGNAL (SIGINT, intrser);
fflush (stdout);
- for (i = 0; (child_id = vfork ()) == NOTOK && i < 5; i++)
+ for (i = 0; (child_id = vfork()) == NOTOK && i < 5; i++)
sleep (5);
switch (child_id) {
case NOTOK:
sigaddset (&set, SIGINT);
sigaddset (&set, SIGQUIT);
sigaddset (&set, SIGTERM);
- SIGPROCMASK (SIG_BLOCK, &set, &oset);
+ sigprocmask (SIG_BLOCK, &set, &oset);
}
/*
out:
if (!nowserial) {
/* reset the signal mask */
- SIGPROCMASK (SIG_SETMASK, &oset, &set);
+ sigprocmask (SIG_SETMASK, &oset, &set);
}
return result;
}
}
- if (buflen <= 0 || (ct->c_termproc && buflen <= strlen(ct->c_termproc))) {
+ if (buflen <= 0 ||
+ (ct->c_termproc && (size_t) buflen <= strlen(ct->c_termproc))) {
/* content_error would provide a more useful error message
* here, except that if we got overrun, it probably would
* too.
static int
show_partial (CT ct, int serial, int alternate)
{
+ NMH_UNUSED (serial);
+ NMH_UNUSED (alternate);
+
content_error (NULL, ct,
"in order to display this message, you must reassemble it");
return NOTOK;
static void
intrser (int i)
{
-#ifndef RELIABLE_SIGNALS
- SIGNAL (SIGINT, intrser);
-#endif
+ NMH_UNUSED (i);
putchar ('\n');
siglongjmp (intrenv, DONE);