Author: ed
Date: Wed Oct 20 09:35:20 2010
New Revision: 214105
URL: http://svn.freebsd.org/changeset/base/214105
Log:
Remove setpgid() call before executing child process.
Using a separate process group here is bad, since (for example) job
control in the TTY layer prevents interaction with the TTY, causing the
child process to hang.
Mentioned on: current@
MFC after: 2 weeks
Modified:
head/usr.bin/truss/setup.c
Modified: head/usr.bin/truss/setup.c
==============================================================================
--- head/usr.bin/truss/setup.c Wed Oct 20 07:54:43 2010 (r214104)
+++ head/usr.bin/truss/setup.c Wed Oct 20 09:35:20 2010 (r214105)
@@ -78,7 +78,6 @@ setup_and_wait(char *command[])
}
if (pid == 0) { /* Child */
ptrace(PT_TRACE_ME, 0, 0, 0);
- setpgid (0, 0);
execvp(command[0], command);
err(1, "execvp %s", command[0]);
}
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