X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=whoami.c;h=84b27fe58ec472f0b63f9f766fe77bf6b38e6243;hb=9c5fcc3408626c46bc5187554e950b981143bb38;hp=7fd5d01b29dde2446e141de739895e69b1f062cd;hpb=3163821967821518cfa4c4315f775ec5301bb023;p=oweals%2Fbusybox.git

diff --git a/whoami.c b/whoami.c
index 7fd5d01b2..84b27fe58 100644
--- a/whoami.c
+++ b/whoami.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
 /*
  * Mini whoami implementation for busybox
  *
@@ -23,22 +24,19 @@
 #include <stdio.h>
 #include <pwd.h>
 
-static const char whoami_usage[] = "whoami\n\n"
-"Print the user name associated with the current effective user id.\n"
-"Same as id -un.\n";
+extern int whoami_main(int argc, char **argv)
+{
+	char *user = xmalloc(9);
+	uid_t uid = geteuid();
 
-extern int whoami_main(int argc, char **argv) {
-	struct passwd *pw;
-	uid_t uid;
+	if (argc > 1)
+		usage(whoami_usage);
 
-	if (argc > 1) usage (whoami_usage);
-
-	uid = geteuid ();
-	pw = getpwuid (uid);
-	if (pw) {
-		puts (pw->pw_name);
-		exit (TRUE);
-    	}
-	fprintf (stderr, "%s: cannot find username for UID %u\n", argv[0], (unsigned) uid);
-	exit (FALSE);
+	my_getpwuid(user, uid);
+	if (user) {
+		puts(user);
+		exit(TRUE);
+	}
+	errorMsg("cannot find username for UID %u\n", (unsigned) uid);
+	return(FALSE);
 }