#include <sys/file.h>
#endif
-__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.158 2016/08/04 20:31:00 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.159 2016/11/11 18:44:32 tg Exp $");
Trap sigtraps[ksh_NSIG + 1];
static struct sigaction Sigact_ign;
}
/*
- * Called by c_print() when writing to a co-process to ensure SIGPIPE won't
- * kill shell (unless user catches it and exits)
+ * called by c_print() when writing to a co-process to ensure
+ * SIGPIPE won't kill shell (unless user catches it and exits)
*/
-int
+bool
block_pipe(void)
{
- int restore_dfl = 0;
+ bool restore_dfl = false;
Trap *p = &sigtraps[SIGPIPE];
if (!(p->flags & (TF_ORIG_IGN|TF_ORIG_DFL))) {
setsig(p, SIG_IGN, SS_RESTORE_CURR);
if (p->flags & TF_ORIG_DFL)
- restore_dfl = 1;
+ restore_dfl = true;
} else if (p->cursig == SIG_DFL) {
setsig(p, SIG_IGN, SS_RESTORE_CURR);
/* restore to SIG_DFL */
- restore_dfl = 1;
+ restore_dfl = true;
}
return (restore_dfl);
}
-/* Called by c_print() to undo whatever block_pipe() did */
+/* called by c_print() to undo whatever block_pipe() did */
void
-restore_pipe(int restore_dfl)
+restore_pipe(void)
{
- if (restore_dfl)
- setsig(&sigtraps[SIGPIPE], SIG_DFL, SS_RESTORE_CURR);
+ setsig(&sigtraps[SIGPIPE], SIG_DFL, SS_RESTORE_CURR);
}
/*