Bump to version 1.22.1

[platform/upstream/busybox.git] / coreutils / realpath.c

diff --git a/coreutils/realpath.c b/coreutils/realpath.c
index 90a71ed..c513b55 100644 (file)
--- a/coreutils/realpath.c
+++ b/coreutils/realpath.c
@@ -7,9 +7,14 @@
  * Now does proper error checking on output and returns a failure exit code
  * if one or more paths cannot be resolved.
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define realpath_trivial_usage
+//usage:       "FILE..."
+//usage:#define realpath_full_usage "\n\n"
+//usage:       "Return the absolute pathnames of given FILE"
+
 #include "libbb.h"
 
 int realpath_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
@@ -23,7 +28,7 @@ int realpath_main(int argc UNUSED_PARAM, char **argv)
 
        do {
                char *resolved_path = xmalloc_realpath(*argv);
-               if (resolved_path != NULL) {
+               if (resolved_path != NULL) {
                        puts(resolved_path);
                        free(resolved_path);
                } else {