solved a problem with include files
authorceriel <none@none>
Tue, 24 Feb 1987 10:49:54 +0000 (10:49 +0000)
committerceriel <none@none>
Tue, 24 Feb 1987 10:49:54 +0000 (10:49 +0000)
lang/cem/libcc/gen/getlogin.c
lang/cem/libcc/gen/ttyslot.c

index 5f3f5fb..5fb25f4 100644 (file)
@@ -1,8 +1,28 @@
 #define UTMPFILE "/etc/utmp"
 
-/* some systems require inclusion of sys/types.h before utmp.h */
-#include <sys/types.h>
-#include <utmp.h>
+#ifdef USG
+struct utmp {
+       char ut_name[8];
+       char ut_id[4];
+       char ut_line[12];
+       short ut_pid;
+       short ut_type;
+       struct exit_status {
+               short e_termination;
+               short e_exit;
+       } ut_exit;
+       long ut_time;
+};
+#else
+struct utmp {
+       char    ut_line[8];
+       char    ut_name[8];
+#ifdef BSD4_2
+       char    ut_host[16];
+#endif
+       long    ut_time;
+};
+#endif
 
 char *
 getlogin()
index b91b12e..d9969e0 100644 (file)
@@ -1,11 +1,19 @@
 #ifdef USG
-/* some systems require inclusion of sys/types.h before utmp.h */
-#include <sys/types.h>
-#include <utmp.h>
-
 /*     system V, so no /etc/ttys file. In this case, scan the
        /etc/utmp file
 */
+struct utmp {
+       char ut_name[8];
+       char ut_id[4];
+       char ut_line[12];
+       short ut_pid;
+       short ut_type;
+       struct exit_status {
+               short e_termination;
+               short e_exit;
+       } ut_exit;
+       long ut_time;
+};
 #define FILENAME "/etc/utmp"
 #else
 #define FILENAME "/etc/ttys"
@@ -34,10 +42,12 @@ ttyslot()
        if ((fd = open(FILENAME, 0)) < 0) return 0;
 #ifdef USG
        while (read(fd, (char *) &buf, sizeof(buf)) == sizeof(buf)) {
-               if ((buf.ut_type == INIT_PROCESS ||
-                    buf.ut_type == LOGIN_PROCESS ||
-                    buf.ut_type == USER_PROCESS ||
-                    buf.ut_type == DEAD_PROCESS) &&
+               /* processes associated with a terminal ...
+                  unfortunately we cannot use the include file because
+                  some systems have a different one ...
+                  INIT_PROCESS, DEAD_PROCESS, USER_PROCESS, LOGIN_PROCESS
+               */
+               if ((buf.ut_type >= 5 && buf.ut_type <= 8) &&
                    ! strncmp(buf.ut_line, p, sizeof(buf.ut_line))) {
                        close(fd);
                        return retval;