From 4f670845ff9ab6c48bcb5f7bf4d4ef6dc3c3064b Mon Sep 17 00:00:00 2001 From: manuel Date: Tue, 27 Mar 2012 11:51:08 +0200 Subject: reorganize file structure to match the upstream requirements --- pintos-progos/examples/cmp.c | 68 -------------------------------------------- 1 file changed, 68 deletions(-) delete mode 100644 pintos-progos/examples/cmp.c (limited to 'pintos-progos/examples/cmp.c') diff --git a/pintos-progos/examples/cmp.c b/pintos-progos/examples/cmp.c deleted file mode 100644 index 94b406d..0000000 --- a/pintos-progos/examples/cmp.c +++ /dev/null @@ -1,68 +0,0 @@ -/* cat.c - - Compares two files. */ - -#include -#include - -int -main (int argc, char *argv[]) -{ - int fd[2]; - - if (argc != 3) - { - printf ("usage: cmp A B\n"); - return EXIT_FAILURE; - } - - /* Open files. */ - fd[0] = open (argv[1]); - if (fd[0] < 0) - { - printf ("%s: open failed\n", argv[1]); - return EXIT_FAILURE; - } - fd[1] = open (argv[2]); - if (fd[1] < 0) - { - printf ("%s: open failed\n", argv[1]); - return EXIT_FAILURE; - } - - /* Compare data. */ - for (;;) - { - int pos; - char buffer[2][1024]; - int bytes_read[2]; - int min_read; - int i; - - pos = tell (fd[0]); - bytes_read[0] = read (fd[0], buffer[0], sizeof buffer[0]); - bytes_read[1] = read (fd[1], buffer[1], sizeof buffer[1]); - min_read = bytes_read[0] < bytes_read[1] ? bytes_read[0] : bytes_read[1]; - if (min_read == 0) - break; - - for (i = 0; i < min_read; i++) - if (buffer[0][i] != buffer[1][i]) - { - printf ("Byte %d is %02hhx ('%c') in %s but %02hhx ('%c') in %s\n", - pos + i, - buffer[0][i], buffer[0][i], argv[1], - buffer[1][i], buffer[1][i], argv[2]); - return EXIT_FAILURE; - } - - if (min_read < bytes_read[1]) - printf ("%s is shorter than %s\n", argv[1], argv[2]); - else if (min_read < bytes_read[0]) - printf ("%s is shorter than %s\n", argv[2], argv[1]); - } - - printf ("%s and %s are identical\n", argv[1], argv[2]); - - return EXIT_SUCCESS; -} -- cgit v1.2.3