ftpd: do not use nasty tricks for re-execing if we are on MMU machine.
[oweals/busybox.git] / coreutils / whoami.c
index 3718358d5d195a4bde3c903061490761377ccf4a..0dbcba9553ef1d16ca4a01247cc1a288ecc5c370 100644 (file)
 
 /* 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, char **argv UNUSED_PARAM)
 {
        if (argc > 1)
                bb_show_usage();
 
        /* Will complain and die if username not found */
-       puts(bb_getpwuid(NULL, -1, geteuid()));
+       puts(xuid2uname(geteuid()));
 
        return fflush(stdout);
 }