jfb2 writes in Bug 119:
[oweals/busybox.git] / coreutils / whoami.c
index 54df0bf12c778157b78abeb0ae03a2b059487b9d..6a6e2eec9a995f2da6893dd9aa3ca4f3441104e1 100644 (file)
  *
  */
 
-#include "busybox.h"
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include "busybox.h"
 
 extern int whoami_main(int argc, char **argv)
 {
-       char user[9];
-       uid_t uid = geteuid();
-
        if (argc > 1)
-               show_usage();
+               bb_show_usage();
 
-       my_getpwuid(user, uid);
-       if (*user) {
-               puts(user);
-               return EXIT_SUCCESS;
-       }
-       error_msg_and_die("cannot find username for UID %u", (unsigned) uid);
+       puts(my_getpwuid(NULL, geteuid(), -1));
+       /* exits on error */
+       bb_fflush_stdout_and_exit(EXIT_SUCCESS);
 }