* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
-#include "internal.h"
+#include "busybox.h"
#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
extern int dirname_main(int argc, char **argv)
{
char* s;
- if ((argc < 2) || (**(argv + 1) == '-')) {
- usage("dirname [FILENAME ...]\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nStrips non-directory suffix from FILENAME\n"
-#endif
- );
- }
+ if ((argc < 2) || (**(argv + 1) == '-'))
+ usage(dirname_usage);
argv++;
s=*argv+strlen(*argv)-1;
- while (s && *s == '/') {
- *s = '\0';
- s=*argv+strlen(*argv)-1;
+ while (s != *argv && *s == '/') {
+ *s-- = '\0';
}
s = strrchr(*argv, '/');
- if (s && *s)
+ if (s != NULL && s == *argv)
+ s[1] = '\0';
+ else if (s != NULL)
*s = '\0';
- printf("%s\n", (s)? *argv : ".");
- exit(TRUE);
+ puts(s ? *argv : ".");
+ return EXIT_SUCCESS;
}