- rename libbb's password helpers as suggested in libbb.h
  my_getpwnam -> bb_xgetpwnam  /* dies on error */
  my_getgrnam -> bb_xgetgrnam  /* dies on error */
  my_getgrgid -> bb_getgrgid
  my_getpwuid -> bb_getpwuid
  my_getug    -> bb_getug
diff --git a/coreutils/chgrp.c b/coreutils/chgrp.c
index 8cfb542..70ac672 100644
--- a/coreutils/chgrp.c
+++ b/coreutils/chgrp.c
@@ -58,7 +58,7 @@
 	argv += optind;
 
 	/* Find the selected group */
-	gid = get_ug_id(*argv, my_getgrnam);
+	gid = get_ug_id(*argv, bb_xgetgrnam);
 	++argv;
 
 	/* Ok, ready to do the deed now */