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);
+}