1 files changed, 50 insertions, 0 deletions
diff --git a/coreutils/basename.c b/coreutils/basename.c
new file mode 100644
index 000000000..30f76dc12
--- /dev/null
+++ b/coreutils/basename.c
@@ -0,0 +1,50 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini basename implementation for busybox
+ *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ *
+ */
+
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/basename.html */
+
+
+/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
+ *
+ * Changes:
+ * 1) Now checks for too many args.  Need at least one and at most two.
+ * 2) Don't check for options, as per SUSv3.
+ * 3) Save some space by using strcmp().  Calling strncmp() here was silly.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "busybox.h"
+
+int basename_main(int argc, char **argv)
+{
+	size_t m, n;
+	char *s;
+
+	if (((unsigned int)(argc-2)) >= 2) {
+		bb_show_usage();
+	}
+
+	s = bb_get_last_path_component(*++argv);
+
+	if (*++argv) {
+		n = strlen(*argv);
+		m = strlen(s);
+		if ((m > n) && ((strcmp)(s+m-n, *argv) == 0)) {
+			s[m-n] = '\0';
+		}
+	}
+
+	puts(s);
+
+	fflush_stdout_and_exit(EXIT_SUCCESS);
+}