X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Frun-program.c;h=64e4797245aed1bc68fa33de348e3a6f5a03ea1f;hb=d83c8a160b4215cfc5379dd4fb70c9589a428ae0;hp=7052fe59e39757ca3e4a26b5b317eb81c02d54bc;hpb=79cc569a97e444389350ea3f5b1017374fe16bec;p=sbcl.git

diff --git a/src/runtime/run-program.c b/src/runtime/run-program.c
index 7052fe5..64e4797 100644
--- a/src/runtime/run-program.c
+++ b/src/runtime/run-program.c
@@ -16,6 +16,7 @@
 #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>
@@ -54,6 +55,7 @@ int spawn(char *program, char *argv[], char *envp[], char *pty_name,
 {
     int pid = fork();
     int fd;
+    sigset_t sset;
 
     if (pid != 0)
         return pid;
@@ -67,6 +69,10 @@ int spawn(char *program, char *argv[], char *envp[], char *pty_name,
     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)