/* -*-c-*-
*
- * $Id: sw_rsh.c,v 1.2 1999/06/02 17:03:29 mdw Exp $
+ * $Id: sw_rsh.c,v 1.5 1999/06/24 16:02:22 mdw Exp $
*
* Run remote commands
*
/*----- Revision history --------------------------------------------------*
*
* $Log: sw_rsh.c,v $
+ * Revision 1.5 1999/06/24 16:02:22 mdw
+ * Fix signal handling some more.
+ *
+ * Revision 1.4 1999/06/24 15:51:17 mdw
+ * Fix signal handlers so they don't corrupt `errno'.
+ *
+ * Revision 1.3 1999/06/18 18:58:54 mdw
+ * Signal handling fixes.
+ *
* Revision 1.2 1999/06/02 17:03:29 mdw
* Fix use of `octet' now that mLib includes `bits.h' (as of version 1.3.5
* release). Also use the mLib load and store macros rather than doing it
static void sigchld(int sig)
{
+ int e = errno;
#ifdef DEBUG_SIGCHLD
int status;
while (waitpid(-1, &status, WNOHANG) > 0) {
while (waitpid(-1, 0, WNOHANG) > 0)
;
#endif
+ errno = e;
}
/* --- @swrsh@ --- *
if (!handler) {
struct sigaction sa;
sa.sa_handler = sigchld;
- sa.sa_flags = 0;
+ sa.sa_flags = SA_NOCLDSTOP;
+#ifdef SA_RESTART
+ sa.sa_flags |= SA_RESTART;
+#endif
sigemptyset(&sa.sa_mask);
sigaction(SIGCHLD, &sa, 0);
handler = 1;
/* --- Child end of a local job --- */
+ signal(SIGINT, SIG_DFL);
+ signal(SIGQUIT, SIG_DFL);
+
if (!host) {
r->fdin = r->fdout = sk[1];
remote(r, cmd, argv, environ);