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-rw-r--r--core/cat.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/core/cat.c b/core/cat.c
deleted file mode 100644
index ef0d5d8..0000000
--- a/core/cat.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/* cat - concatenate a file to stdout
- * Copyright (C) 2022 Ferass EL HAFIDI
- * Copyright (C) 2022 Leah Rowe
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the copyright holder nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#define _POSIX_C_SOURCE 200809L
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include "version.h"
-
-#ifndef COMPILETIME
-#define COMPILETIME
-#endif
-
-int cat(int flides, int unbuffered);
-void printUsage();
-
-int main(int argc, char *const argv[]) {
- int file, argument, i = 1, unbuffered;
-
- while ((argument = getopt(argc, argv, "u")) != -1) {
- if (argument == '?') {
- printUsage();
- return 1;
- }
- else if (argument == 'u')
- unbuffered = 1;
- }
-
-
- if (argc < 2) {
- cat(STDIN_FILENO, unbuffered);
- }
-
- for (i = 1; i != argc; i++) {
- if (strcmp(argv[i], "-u")) {
- if (strcmp(argv[i], "-")) file = open(argv[i], O_RDONLY);
- else file = STDIN_FILENO;
- if (file == -1) return errno; /* Something went wrong */
- cat(file, unbuffered);
- close(file);
- }
- }
- return 0;
-}
-
-int cat(int fildes, int unbuffered) {
- char s[4096];
- FILE *filstr;
- size_t length;
- if (unbuffered) while ((length = read(fildes, s, 4096)) > 0)
- write(STDOUT_FILENO, s, length);
- else {
- filstr = fdopen(fildes, "r");
- while ((length = fread(s, 4096, 1, filstr)) > 0)
- fwrite(s, length, 1, stdout);
- }
- if (errno) return errno;
- return 0;
-}
-
-void printUsage() {
- printf("Ferass' Base System. (%s)\n\n"
- "Usage: cat [file]\n\n"
- "Concatenate <file> to standard output.\n"
- "When no file is specified or file is '-', read standard input\n\n"
- "\t-u\tPrint unbuffered\n", COMPILETIME);
-}