/* Serial interface for a pipe to a separate program
- Copyright 1999, 2001 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
#include <fcntl.h>
#include "gdb_string.h"
-#include "signals.h"
+#include <signal.h>
-static int pipe_open (serial_t scb, const char *name);
-static void pipe_close (serial_t scb);
+static int pipe_open (struct serial *scb, const char *name);
+static void pipe_close (struct serial *scb);
extern void _initialize_ser_pipe (void);
/* Open up a raw pipe */
static int
-pipe_open (serial_t scb, const char *name)
+pipe_open (struct serial *scb, const char *name)
{
#if !HAVE_SOCKETPAIR
return -1;
if (socketpair (AF_UNIX, SOCK_STREAM, 0, pdes) < 0)
return -1;
+ /* Create the child process to run the command in. Note that the
+ apparent call to vfork() below *might* actually be a call to
+ fork() due to the fact that autoconf will ``#define vfork fork''
+ on certain platforms. */
pid = vfork ();
/* Error. */
for (old = pidlist; old; old = old->next)
close (fileno (old->fp)); /* don't allow a flush */
#endif
- execl ("/bin/sh", "sh", "-c", name, NULL);
+ execl ("/bin/sh", "sh", "-c", name, (char *) 0);
_exit (127);
}
}
static void
-pipe_close (serial_t scb)
+pipe_close (struct serial *scb)
{
struct pipe_state *state = scb->state;
if (state != NULL)
_initialize_ser_pipe (void)
{
struct serial_ops *ops = XMALLOC (struct serial_ops);
- memset (ops, sizeof (struct serial_ops), 0);
+ memset (ops, 0, sizeof (struct serial_ops));
ops->name = "pipe";
ops->next = 0;
ops->open = pipe_open;