Audit bb_common_bufsiz usage, add script which looks for misuse.
tr: stop using globals needlessly.
code: -103 bytes
diff --git a/networking/nc.c b/networking/nc.c
index 1fb38f8..e7bd519 100644
--- a/networking/nc.c
+++ b/networking/nc.c
@@ -174,11 +174,10 @@
if (select(FD_SETSIZE, &testfds, NULL, NULL, NULL) < 0)
bb_perror_msg_and_die("select");
+#define iobuf bb_common_bufsiz1
for (fd = 0; fd < FD_SETSIZE; fd++) {
if (FD_ISSET(fd, &testfds)) {
- nread = safe_read(fd, bb_common_bufsiz1,
- sizeof(bb_common_bufsiz1));
-
+ nread = safe_read(fd, iobuf, sizeof(iobuf));
if (fd == cfd) {
if (nread < 1)
exit(0);
@@ -192,8 +191,7 @@
}
ofd = cfd;
}
-
- xwrite(ofd, bb_common_bufsiz1, nread);
+ xwrite(ofd, iobuf, nread);
if (delay > 0) sleep(delay);
}
}