From e90b72ec3082588b296956730bd2930cf8d5d671 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Fri, 10 Jul 2026 11:31:46 +0800 Subject: refactor: promote new architecture to repository root Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior. --- src/user/cat.cc | 52 ---------------------------------------------------- 1 file changed, 52 deletions(-) delete mode 100644 src/user/cat.cc (limited to 'src/user/cat.cc') diff --git a/src/user/cat.cc b/src/user/cat.cc deleted file mode 100644 index b518d77..0000000 --- a/src/user/cat.cc +++ /dev/null @@ -1,52 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2026 Richard QIn - */ -#include "ulib/stdio.h" -#include "ulib/stdlib.h" -#include "ulib/string.h" -#include "user/user.h" -#include "common/fcntl.h" - -char buf[512]; - -void cat(int fd) -{ - int n; - while ((n = read(fd, buf, sizeof(buf))) > 0) - { - if (write(1, buf, n) != n) - { - printf("cat: write error\n"); - exit(1); - } - } - if (n < 0) - { - printf("cat: read error\n"); - exit(1); - } -} - -int main(int argc, char *argv[]) -{ - int fd, i; - - if (argc <= 1) - { - cat(0); - exit(0); - } - - for (i = 1; i < argc; i++) - { - if ((fd = open(argv[i], O_RDONLY)) < 0) - { - printf("cat: cannot open %s\n", argv[i]); - exit(1); - } - cat(fd); - close(fd); - } - exit(0); -} \ No newline at end of file -- cgit v1.2.3