X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Frun-program.c;h=8fd0ae060e32dbdab73eb6a30cd34c4ee96cb66b;hb=cce46771e6d734c275f3e2d5620004da3b5d09ee;hp=a4bfbf1f457b6fe3b40e1a915aa5a8afa32565c2;hpb=d4aacd80215d0376af6f866a922854f83797ff59;p=sbcl.git

diff --git a/src/runtime/run-program.c b/src/runtime/run-program.c
index a4bfbf1..8fd0ae0 100644
--- a/src/runtime/run-program.c
+++ b/src/runtime/run-program.c
@@ -13,16 +13,41 @@
  * files for more information.
  */
 
-/*
- * $Header$
- */
-
+#include <stdlib.h>
 #include <sys/file.h>
-#include <sys/fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
 #include <sys/ioctl.h>
-#ifdef SVR4
 #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)
@@ -36,7 +61,7 @@ int spawn(char *program, char *argv[], char *envp[], char *pty_name,
     /* Put us in our own process group. */
 #if defined(hpux)
     setsid();
-#elif defined(SVR4)
+#elif defined(SVR4) || defined(__linux__) || defined(__osf__)
     setpgrp();
 #else
     setpgrp(0, getpid());
@@ -51,14 +76,13 @@ int spawn(char *program, char *argv[], char *envp[], char *pty_name,
 	    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);
@@ -66,7 +90,7 @@ int spawn(char *program, char *argv[], char *envp[], char *pty_name,
 	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--)