1 files changed, 0 insertions, 66 deletions
diff --git a/sys/cmd/rc/main.c b/sys/cmd/rc/main.c
deleted file mode 100644
index 2c0aa42..0000000
--- a/sys/cmd/rc/main.c
+++ /dev/null
@@ -1,66 +0,0 @@
-#include "rc.h"
-#include "parse.h"
-#include "exec.h"
-
-#include <signal.h>
-#include <termios.h>
-
-// -----------------------------------------------------------------------
-// globals
-
-Thread *runner = nil;
-Shell shell    = { 0 };
-
-// -----------------------------------------------------------------------
-// functions
-
-void
-initshell(void)
-{
-    if((shell.interactive=isatty(0))){
-        while(tcgetpgrp(0) != (shell.pid = getpgrp()))
-            kill(-shell.pid, SIGTTIN);
-
-        /* ignore job control signals */
-        signal(SIGINT,  SIG_IGN);
-        signal(SIGQUIT, SIG_IGN);
-        signal(SIGTSTP, SIG_IGN);
-        signal(SIGTTIN, SIG_IGN);
-        signal(SIGTTOU, SIG_IGN);
-        /* 
-         * NOTE: if SIGCHLD is set to SIG_IGN then
-         *  1. children that terminate do not become zombies
-         *  2. call a to wait() will block until all children have terminated
-         *  3. the call to wait will fail with errno == ECHILD
-         *  see for discussion:
-         *      https://stackoverflow.com/questions/1608017/no-child-process-error-from-waitpid-when-waiting-for-process-group 
-         */
-        // signal(SIGCHLD, SIG_IGN);
-
-        /* take control */
-        shell.pid = getpid();
-        if(setpgid(shell.pid, shell.pid)<0)
-            fatal("could not put shell in its own process group");
-
-        tcsetpgrp(shell.pid, shell.pid);
-    }
-}
-
-// -----------------------------------------------------------------------
-// main point of entry
-
-int
-main(int argc, char *argv[])
-{
-    shell.err = openfd(2);
-
-    initenv();
-    initpath();
-    initkeywords();
-    initshell();
-    inithistory();
-
-    enablevi();
-    xboot(argc, argv);
-    /* unreachable */
-}