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1.0.43.46: Simplify some type tests to EQL comparisons
[sbcl.git]
/
src
/
runtime
/
run-program.c
diff --git
a/src/runtime/run-program.c
b/src/runtime/run-program.c
index
77a93d5
..
d1d98e6
100644
(file)
--- a/
src/runtime/run-program.c
+++ b/
src/runtime/run-program.c
@@
-65,16
+65,22
@@
int spawn(char *program, char *argv[], int sin, int sout, int serr,
if (pid != 0)
return pid;
if (pid != 0)
return pid;
- /* Put us in our own process group. */
+ /* Put us in our own process group, but only if we need not
+ * share stdin with our parent. In the latter case we claim
+ * control of the terminal. */
+ if (sin >= 0) {
#if defined(LISP_FEATURE_HPUX)
#if defined(LISP_FEATURE_HPUX)
- setsid();
+ setsid();
#elif defined(LISP_FEATURE_DARWIN)
#elif defined(LISP_FEATURE_DARWIN)
- setpgid(0, getpid());
+ setpgid(0, getpid());
#elif defined(SVR4) || defined(__linux__) || defined(__osf__)
#elif defined(SVR4) || defined(__linux__) || defined(__osf__)
- setpgrp();
+ setpgrp();
#else
#else
- setpgrp(0, getpid());
+ setpgrp(0, getpid());
#endif
#endif
+ } else {
+ tcsetpgrp(0, getpgrp());
+ }
/* unblock signals */
sigemptyset(&sset);
/* unblock signals */
sigemptyset(&sset);