X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=miscutils%2Fdutmp.c;h=19e09fbb0a178dbb5c79988b2449a828acf54a58;hb=83bcba26c01d945d1964d6d5de715a2356a858cf;hp=efd15dfbfb2c18a1e0d455184256a4fc64b0e6ea;hpb=f57c944e09417edcbcd69f2b01b937cadef39db2;p=oweals%2Fbusybox.git

diff --git a/miscutils/dutmp.c b/miscutils/dutmp.c
index efd15dfbf..19e09fbb0 100644
--- a/miscutils/dutmp.c
+++ b/miscutils/dutmp.c
@@ -12,15 +12,14 @@
  * Erik Andersen <andersen@lineo.com>
  */
 
-#include "busybox.h"
 #include <sys/types.h>
 #include <fcntl.h>
-
 #include <errno.h>
-#define BB_DECLARE_EXTERN
-#define bb_need_io_error
-#include "messages.c"
 #include <utmp.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <time.h>
+#include "busybox.h"
 
 extern int dutmp_main(int argc, char **argv)
 {
@@ -31,19 +30,17 @@ extern int dutmp_main(int argc, char **argv)
 	if (argc<2) {
 		file = fileno(stdin);
 	} else if (*argv[1] == '-' ) {
-		usage(dutmp_usage);
+		show_usage();
 	} else  {
 		file = open(argv[1], O_RDONLY);
 		if (file < 0) {
-			error_msg_and_die(io_error, argv[1], strerror(errno));
+			error_msg_and_die(io_error, argv[1]);
 		}
 	}
 
-/* Kludge around the fact that the binary format for utmp has changed, and the
- * fact the stupid libc doesn't have a reliable #define to announce that libc5
- * is being used.  sigh.
- */
-#if ! defined __GLIBC__
+/* Kludge around the fact that the binary format for utmp has changed. */
+#if __GNU_LIBRARY__ < 5
+	/* Linux libc5 */
 	while (read(file, (void*)&ut, sizeof(struct utmp))) {
 		printf("%d|%d|%s|%s|%s|%s|%s|%lx\n",
 				ut.ut_type, ut.ut_pid, ut.ut_line,
@@ -52,6 +49,7 @@ extern int dutmp_main(int argc, char **argv)
 				(long)ut.ut_addr);
 	}
 #else
+	/* Glibc, uClibc, etc. */
 	while (read(file, (void*)&ut, sizeof(struct utmp))) {
 		printf("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n",
 		ut.ut_type, ut.ut_pid, ut.ut_line,