#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
-#if defined(SVR4) || defined(__linux__)
#include <unistd.h>
-#endif
+
+#include <sys/ioctl.h>
+#include <termios.h>
+
+
+/* borrowed from detachtty's detachtty.c, in turn borrowed from APUE
+ * example code found at
+ * http://www.yendor.com/programming/unix/apue/pty/main.c
+
+-brkint
+
+ */
+
+int set_noecho(int fd)
+{
+ struct termios stermios;
+
+ if (tcgetattr(fd, &stermios) < 0) return 0;
+
+ stermios.c_lflag &= ~( ECHO | /* ECHOE | ECHOK | */ ECHONL);
+ stermios.c_oflag |= (ONLCR);
+ stermios.c_iflag &= ~(BRKINT);
+ stermios.c_iflag |= (ICANON|ICRNL);
+
+ stermios.c_cc[VERASE]=0177;
+ if (tcsetattr(fd, TCSANOW, &stermios) < 0) return 0;
+ return 1;
+}
int spawn(char *program, char *argv[], char *envp[], char *pty_name,
int stdin, int stdout, int stderr)
/* Put us in our own process group. */
#if defined(hpux)
setsid();
-#elif defined(SVR4) || defined(__linux__)
+#elif defined(SVR4) || defined(__linux__) || defined(__osf__)
setpgrp();
#else
setpgrp(0, getpid());
close(fd);
}
#endif
-
fd = open(pty_name, O_RDWR, 0);
dup2(fd, 0);
+ set_noecho(0);
dup2(fd, 1);
dup2(fd, 2);
close(fd);
- }
-
+ } else{
/* Set up stdin, stdout, and stderr */
if (stdin >= 0)
dup2(stdin, 0);
dup2(stdout, 1);
if (stderr >= 0)
dup2(stderr, 2);
-
+ }
/* Close all other fds. */
#ifdef SVR4
for (fd = sysconf(_SC_OPEN_MAX)-1; fd >= 3; fd--)