1 files changed, 10 insertions, 38 deletions

diff --git a/coreutils/chgrp.c b/coreutils/chgrp.c
index e62bd16f0..da5b12964 100644
--- a/coreutils/chgrp.c
+++ b/coreutils/chgrp.c
@@ -7,49 +7,21 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-/* BB_AUDIT SUSv3 defects - unsupported options -h, -H, -L, and -P. */
-/* BB_AUDIT GNU defects - unsupported options -h, -c, -f, -v, and long options. */
-/* BB_AUDIT Note: gnu chgrp does not support -H, -L, or -P. */
+/* BB_AUDIT SUSv3 defects - unsupported options -H, -L, and -P. */
+/* BB_AUDIT GNU defects - unsupported long options. */
 /* http://www.opengroup.org/onlinepubs/007904975/utilities/chgrp.html */
 
-#include <stdlib.h>
-#include <unistd.h>
 #include "busybox.h"
 
-static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
-{
-        if (lchown(fileName, statbuf->st_uid, *((long *) junk)) == 0) {
-                return (TRUE);
-        }
-        bb_perror_msg("%s", fileName);  /* Avoid multibyte problems. */
-        return (FALSE);
-}
-
 int chgrp_main(int argc, char **argv)
 {
-        long gid;
-        int recursiveFlag;
-        int retval = EXIT_SUCCESS;
-
-        recursiveFlag = getopt32(argc, argv, "R");
-
-        if (argc - optind < 2) {
-                bb_show_usage();
-        }
-
-        argv += optind;
-
-        /* Find the selected group */
-        gid = get_ug_id(*argv, bb_xgetgrnam);
-        ++argv;
-
-        /* Ok, ready to do the deed now */
-        do {
-                if (! recursive_action (*argv, recursiveFlag, FALSE, FALSE,
-                                                                fileAction, fileAction, &gid)) {
-                        retval = EXIT_FAILURE;
+        /* "chgrp [opts] abc file(s)" == "chown [opts] :abc file(s)" */
+        char **p = argv;
+        while (*++p) {
+                if (p[0][0] != '-') {
+                        p[0] = xasprintf(":%s", p[0]);
+                        break;
                 }
-        } while (*++argv);
-
-        return retval;
+        }
+        return chown_main(argc, argv);
 }