Some updates for better portability.

 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@551 69ca8d6d-28ef-0310-b511-8ec308f3f277

2 files changed, 17 insertions, 20 deletions

diff --git a/miscutils/dutmp.c b/miscutils/dutmp.c
index fab1a7b99..f264fd75b 100644
--- a/miscutils/dutmp.c
+++ b/miscutils/dutmp.c
@@ -8,22 +8,20 @@
  * versions of 'who', 'last', etc. IP Addr is output in hex, 
  * little endian on x86.
  * 
- * made against libc6
+ * Modified to support all sort of libcs by 
+ * Erik Andersen <andersen@lineo.com>
  */
 
 #include "internal.h"
-#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
 #include <errno.h>
 #define BB_DECLARE_EXTERN
 #define bb_need_io_error
 #include "messages.c"
-
-#if defined(__GLIBC__)
 #include <utmp.h>
-#else
-#include <utmp-wrap.h>
-#define utmp new_utmp
-#endif
 
 
 static const char dutmp_usage[] = "dutmp [FILE]\n"
@@ -36,27 +34,26 @@ static const char dutmp_usage[] = "dutmp [FILE]\n"
 extern int dutmp_main(int argc, char **argv)
 {
 
-        FILE *f;
+        int file;
         struct utmp ut;
 
         if (argc<2) {
-                f = stdin;
+                file = fileno(stdin);
         } else if (*argv[1] == '-' ) {
                 usage(dutmp_usage);
         } else  {
-                f = fopen(argv[1], "r");
-                if (f == NULL) {
+                file = open(argv[1], O_RDONLY);
+                if (file < 0) {
                         fatalError(io_error, argv[1], strerror(errno));
                 }
         }
 
-        while (fread(&ut, sizeof(struct utmp), 1, f)) {
-                printf("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n",
-                           ut.ut_type, ut.ut_pid, ut.ut_line,
-                           ut.ut_id, ut.ut_user, ut.ut_host,
-                           ut.ut_exit.e_termination, ut.ut_exit.e_exit,
-                           ut.ut_session, ut.ut_tv.tv_sec, ut.ut_tv.tv_usec, 
-                           ut.ut_addr_v6[0]);
+        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,
+                                ut.ut_id, ut.ut_user, ut.ut_host,
+                                ctime(&(ut.ut_time)), 
+                                (long)ut.ut_addr);
         }
 
         exit(TRUE);
diff --git a/miscutils/mt.c b/miscutils/mt.c
index 28922f8d9..44f23884c 100644
--- a/miscutils/mt.c
+++ b/miscutils/mt.c
@@ -61,7 +61,7 @@ extern int mt_main(int argc, char **argv)
         struct mtop op;
         int fd;
         
-        if ((argc != 2 && argc != 3) || **(argv + 1) == '-') {
+        if ((argc != 2 && argc != 3) && **(argv + 1) != '-') {
                 usage(mt_usage);
         }