1 files changed, 55 insertions, 0 deletions
diff --git a/mv.c b/mv.c
new file mode 100644
index 0000000..90a1c31
--- /dev/null
+++ b/mv.c
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Copyright (C) 2022, 2023 Ferass El Hafidi <vitali64pmemail@protonmail.com>
+ */
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+
+#define REQ_PRINT_USAGE /* Require print_usage() from common.h */
+#define REQ_ERRPRINT /* Require errprint() from common.h */
+#define DESCRIPTION "Move files."
+#define OPERANDS    "[-if] source dest"
+#include "common.h"
+
+#ifdef FASESBOX
+int mv_main(int argc, char *argv[]) {
+#else
+int main(int argc, char *argv[]) {
+#endif
+	int argument, file;
+	char cmd, param[256], *argv0 = strdup(argv[0]);
+	setvbuf(stdout, NULL, _IONBF, 0);
+	for (int i = 0; i < 256; i++) param[i] = 0; /* Initialise param, 
+	                                         * very important. */
+	while ((argument = getopt(argc, argv, "if")) != -1) {
+		if (argument == '?') {
+			print_usage(argv[0], DESCRIPTION, OPERANDS, VERSION);
+			return 1;
+		}
+		param[argument] = argument;
+		if (argument == 'f') param['i'] = 0;
+		if (argument == 'i') param['f'] = 0;
+	} argc -= optind; argv += optind;
+	if (!param['f']) param['i'] = 'i';
+	if (argc < 2) {
+		print_usage(argv0, DESCRIPTION, OPERANDS, VERSION);
+		return 1;
+	}
+	if ((file = open(argv[1], O_RDONLY)) != -1 && param['i']) {
+		printf("File exists, override it? (y/n) ");
+		read(STDIN_FILENO, &cmd, 1);
+		if (cmd == 'n' || cmd == 'N') {
+			close(file);
+			return 0;
+		}
+	}
+	close(file); /* In case it hasn't been closed */
+
+	if (rename(argv[0], argv[1]))
+		/* Technically, moving files == renaming files */
+		return errprint(argv0, NULL, errno);
+	return 0;
+}