Shutdown sending on the socket when stdin closes.
[oweals/busybox.git] / whoami.c
index 983c6725d4617e35d548eb34d8ec9c4c10694cb8..38a2b30787f02c3a321306fcc2dd8b29320d9738 100644 (file)
--- a/whoami.c
+++ b/whoami.c
  *
  */
 
-#include "internal.h"
+#include "busybox.h"
 #include <stdio.h>
 #include <pwd.h>
 
-static const char whoami_usage[] = "whoami\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
-       "\nPrints the user name associated with the current effective user id.\n"
-#endif
-       ;
-
 extern int whoami_main(int argc, char **argv)
 {
-       char *user = xmalloc(9);
+       char user[9];
        uid_t uid = geteuid();
 
        if (argc > 1)
                usage(whoami_usage);
 
        my_getpwuid(user, uid);
-       if (user) {
+       if (*user) {
                puts(user);
-               exit(TRUE);
+               return EXIT_SUCCESS;
        }
-       fprintf(stderr, "%s: cannot find username for UID %u\n", applet_name,
-                       (unsigned) uid);
-       return(FALSE);
+       error_msg_and_die("cannot find username for UID %u\n", (unsigned) uid);
 }