/*
* Mini basename implementation for busybox
*
- * Copyright (C) 1999 by Lineo, inc.
+ * Copyright (C) 1999,2000 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>
+const char *basename_usage="basename FILE [SUFFIX]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nStrips directory path and suffixes from FILE.\n"
+ "If specified, also removes any trailing SUFFIX.\n"
+#endif
+;
+
+
extern int basename_main(int argc, char **argv)
{
- char* s;
+ int m, n;
+ char *s;
if ((argc < 2) || (**(argv + 1) == '-')) {
- usage("basename [file ...]\n");
+ usage(basename_usage);
}
+
argv++;
- 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(TRUE);
+}