/*
* Mini basename implementation for busybox
*
- * Copyright (C) 1999,2000 by Lineo, inc.
+ * Copyright (C) 1999,2000,2001 by Lineo, inc.
* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
*
* This program is free software; you can redistribute it and/or modify
*
*/
-#include "internal.h"
-#include <stdio.h>
+#include "busybox.h"
+#include <stdlib.h>
+#include <string.h>
extern int basename_main(int argc, char **argv)
{
- char* s, *s1;
+ int m, n;
+ char *s;
if ((argc < 2) || (**(argv + 1) == '-')) {
- usage("basename [file ...]\n");
+ show_usage();
}
+
argv++;
- s1=*argv+strlen(*argv)-1;
- if (*s1 == '/')
- *s1 = '\0';
- s = strrchr(*argv, '/');
- printf("%s\n", (s)? s + 1 : *argv);
- exit(TRUE);
-}
+ s = get_last_path_component(*argv);
+ if (argc>2) {
+ argv++;
+ n = strlen(*argv);
+ m = strlen(s);
+ if (m>=n && strncmp(s+m-n, *argv, n)==0)
+ s[m-n] = '\0';
+ }
+ printf("%s\n", s);
+ return EXIT_SUCCESS;
+}