lineedit: do not hang on error, but return error indicator.

[oweals/busybox.git] / coreutils / whoami.c

diff --git a/coreutils/whoami.c b/coreutils/whoami.c
index 3718358d5d195a4bde3c903061490761377ccf4a..78d20db1409e27ec861be2ccdf0299d73cf27fed 100644 (file)
--- a/coreutils/whoami.c
+++ b/coreutils/whoami.c
@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2000  Edward Betts <edward@debian.org>.
  *
- * 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.
  */
 
 /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
@@ -13,14 +13,14 @@
 
 /* This is a NOFORK applet. Be very careful! */
 
-int whoami_main(int argc, char **argv);
-int whoami_main(int argc, char **argv)
+int whoami_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int whoami_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
-       if (argc > 1)
+       if (argv[1])
                bb_show_usage();
 
        /* Will complain and die if username not found */
-       puts(bb_getpwuid(NULL, -1, geteuid()));
+       puts(xuid2uname(geteuid()));
 
-       return fflush(stdout);
+       return fflush_all();
 }