1 files changed, 51 insertions, 0 deletions
diff --git a/do/accept b/do/accept
new file mode 100644
index 0000000000..dd0c203aeb
--- /dev/null
+++ b/do/accept
@@ -0,0 +1,51 @@
+void
+do_accept(TARG, nstab, gstab)
+STR *TARG;
+STAB *nstab;
+STAB *gstab;
+{
+    register STIO *nstio;
+    register STIO *gstio;
+    int len = sizeof buf;
+    int fd;
+
+    if (!nstab)
+	goto badexit;
+    if (!gstab)
+	goto nuts;
+
+    gstio = stab_io(gstab);
+    nstio = stab_io(nstab);
+
+    if (!gstio || !gstio->ifp)
+	goto nuts;
+    if (!nstio)
+	nstio = stab_io(nstab) = stio_new();
+    else if (nstio->ifp)
+	do_close(nstab,FALSE);
+
+    fd = accept(fileno(gstio->ifp),(struct sockaddr *)buf,&len);
+    if (fd < 0)
+	goto badexit;
+    nstio->ifp = fdopen(fd, "r");
+    nstio->ofp = fdopen(fd, "w");
+    nstio->type = 's';
+    if (!nstio->ifp || !nstio->ofp) {
+	if (nstio->ifp) fclose(nstio->ifp);
+	if (nstio->ofp) fclose(nstio->ofp);
+	if (!nstio->ifp && !nstio->ofp) close(fd);
+	goto badexit;
+    }
+
+    str_nset(TARG, buf, len);
+    return;
+
+nuts:
+    if (dowarn)
+	warn("accept() on closed fd");
+    errno = EBADF;
+badexit:
+    str_sset(TARG,&str_undef);
+    return;
+}
+