X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Frun-program.c;h=110d2b45939dccd263774c0585a3156301b1e495;hb=e0f344219fe6cd5329aae9fc343466bcd71d4edf;hp=241db7ff8ad370328858114ddda2554201a10a85;hpb=d68f3f83e6c5b9bed9789279cbae346f240488cc;p=sbcl.git

diff --git a/src/runtime/run-program.c b/src/runtime/run-program.c
index 241db7f..110d2b4 100644
--- a/src/runtime/run-program.c
+++ b/src/runtime/run-program.c
@@ -13,15 +13,18 @@
  * files for more information.
  */
 
+#include "sbcl.h"
+
+#ifndef LISP_FEATURE_WIN32
+
 #include <stdlib.h>
 #include <sys/file.h>
 #include <sys/types.h>
+#include <signal.h>
 #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>
@@ -31,20 +34,20 @@
  * example code found at
  * http://www.yendor.com/programming/unix/apue/pty/main.c
 
--brkint 
+-brkint
 
  */
 
-int set_noecho(int fd) 
+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_oflag |= (ONLCR);
     stermios.c_iflag &= ~(BRKINT);
-    stermios.c_iflag |= (ICANON|ICRNL); 
+    stermios.c_iflag |= (ICANON|ICRNL);
 
     stermios.c_cc[VERASE]=0177;
     if (tcsetattr(fd, TCSANOW, &stermios) < 0) return 0;
@@ -52,54 +55,59 @@ int set_noecho(int fd)
 }
 
 int spawn(char *program, char *argv[], char *envp[], char *pty_name,
-	  int stdin, int stdout, int stderr)
+          int stdin, int stdout, int stderr)
 {
     int pid = fork();
     int fd;
+    sigset_t sset;
 
     if (pid != 0)
-	return pid;
+        return pid;
 
     /* 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());
 #endif
 
+    /* unblock signals */
+    sigemptyset(&sset);
+    sigprocmask(SIG_SETMASK, &sset, NULL);
+
     /* If we are supposed to be part of some other pty, go for it. */
     if (pty_name) {
 #if !defined(hpux) && !defined(SVR4)
-	fd = open("/dev/tty", O_RDWR, 0);
-	if (fd >= 0) {
-	    ioctl(fd, TIOCNOTTY, 0);
-	    close(fd);
-	}
+        fd = open("/dev/tty", O_RDWR, 0);
+        if (fd >= 0) {
+            ioctl(fd, TIOCNOTTY, 0);
+            close(fd);
+        }
 #endif
-	fd = open(pty_name, O_RDWR, 0);
-	dup2(fd, 0);
-	set_noecho(0);
-	dup2(fd, 1);
-	dup2(fd, 2);
-	close(fd);
+        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(stdin, 0);
     if (stdout >= 0)
-	dup2(stdout, 1);
+        dup2(stdout, 1);
     if (stderr >= 0)
-	dup2(stderr, 2);
+        dup2(stderr, 2);
     }
     /* Close all other fds. */
 #ifdef SVR4
     for (fd = sysconf(_SC_OPEN_MAX)-1; fd >= 3; fd--)
-	close(fd);
+        close(fd);
 #else
     for (fd = getdtablesize()-1; fd >= 3; fd--)
-	close(fd);
+        close(fd);
 #endif
 
     /* Exec the program. */
@@ -113,3 +121,4 @@ int spawn(char *program, char *argv[], char *envp[], char *pty_name,
     /* The exec didn't work, flame out. */
     exit(1);
 }
+#endif /* !LISP_FEATURE_WIN32 */