use bb_xbind/bb_xlisten

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

diff --git a/coreutils/whoami.c b/coreutils/whoami.c
index f93034d3a3b860c8b8863cfa17303ee9a490e937..71ef3537d036442619c3178b7349eb2a3cea9f12 100644 (file)
--- a/coreutils/whoami.c
+++ b/coreutils/whoami.c
@@ -27,18 +27,12 @@
 #include <unistd.h>
 #include "busybox.h"
 
-extern int whoami_main(int argc, char **argv)
+int whoami_main(int argc, char **argv)
 {
-       char user[9];
-       uid_t uid;
-
        if (argc > 1)
                bb_show_usage();
 
-       uid = geteuid();
-       if (my_getpwuid(user, uid)) {
-               puts(user);
-               bb_fflush_stdout_and_exit(EXIT_SUCCESS);
-       }
-       bb_error_msg_and_die("cannot find username for UID %u", (unsigned) uid);
+       puts(bb_getpwuid(NULL, geteuid(), -1));
+       /* exits on error */
+       bb_fflush_stdout_and_exit(EXIT_SUCCESS);
 }