Major coreutils update.

coreutils/basename.c

@@ -21,32 +21,43 @@
  *
  */
 
-/* getopt not needed */
+/* 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 "busybox.h"
+#include <stdio.h>
 #include <string.h>
+#include "busybox.h"
 
 extern int basename_main(int argc, char **argv)
 {
-	int m, n;
+	size_t m, n;
 	char *s;
 
-	if ((argc < 2) || (**(argv + 1) == '-')) {
-		show_usage();
+	if (((unsigned int)(argc-2)) >= 2) {
+		bb_show_usage();
 	}
 
-	argv++;
+	s = bb_get_last_path_component(*++argv);
 
-	s = get_last_path_component(*argv);
-
-	if (argc>2) {
-		argv++;
+	if (*++argv) {
 		n = strlen(*argv);
 		m = strlen(s);
-		if (m>n && strncmp(s+m-n, *argv, n)==0)
+		if ((m > n) && ((strcmp)(s+m-n, *argv) == 0)) {
 			s[m-n] = '\0';
+		}
 	}
+
 	puts(s);
-	return EXIT_SUCCESS;
+
+	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
 }