diff options
Diffstat (limited to 'tools/firmware-utils/src/mkdcs932.c')
-rw-r--r-- | tools/firmware-utils/src/mkdcs932.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/tools/firmware-utils/src/mkdcs932.c b/tools/firmware-utils/src/mkdcs932.c deleted file mode 100644 index 28c67aa3b3..0000000000 --- a/tools/firmware-utils/src/mkdcs932.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License, - * version 2 as published by the Free Software Foundation. - * - * (C) John Crispin <blogic@openwrt.org> - */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <stdio.h> -#include <stdint.h> -#include <unistd.h> -#include <errno.h> - -int main(int argc, char **argv) -{ - uint32_t t = 0, sum = 0x55aa55aa; - int fd; - - if ((argc != 2) || ((fd = open(argv[1], O_RDWR)) == -1)) { - fprintf(stderr, "Usage: %s input_file\n", *argv); - return -EINVAL; - } - - lseek(fd, -4, SEEK_END); - write(fd, &t, 4); - lseek(fd, 0, SEEK_SET); - - while (read(fd, &t, 4) > 0) - sum -= t; - - lseek(fd, -4, SEEK_END); - write(fd, &sum, 4); - close(fd); - - return 0; -} |