date and time created 83/08/05 13:35:32 by sam

[unix-history] / usr / src / old / arff / arff.c

diff --git a/usr/src/old/arff/arff.c b/usr/src/old/arff/arff.c
index 9fd991a..26f3f4a 100644 (file)
--- a/usr/src/old/arff/arff.c
+++ b/usr/src/old/arff/arff.c
@@ -1,12 +1,13 @@
 #ifndef lint
 #ifndef lint

-static char sccsid[] = "@(#)arff.c     4.14 (Berkeley) 83/06/07";
+static char sccsid[] = "@(#)arff.c     4.16 (Berkeley) 83/07/10";

 #endif
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #endif
 
 #include <sys/types.h>
 #include <sys/stat.h>

-#include <time.h>
+#include <sys/time.h>

 #include <signal.h>
 #include <stdio.h>
 #include <signal.h>
 #include <stdio.h>

+#include <sys/file.h>

 
 #define dbprintf printf
 
 
 #define dbprintf printf
 


@@ -113,19 +114,7 @@ main(argc, argv)
                        flg[*cp-'a']++;
                        continue;
                case 'c':
                        flg[*cp-'a']++;
                        continue;
                case 'c':

-                       {
-#define SURE   "Are you sure you want to clobber the floppy?"
-                               int tty;
-                               char response[128];
-
-                               tty = open("/dev/tty", 2);
-                               write(tty, SURE, sizeof(SURE));
-                               read(tty, response, sizeof(response));
-                               if (*response != 'y')
-                                       exit(50);
-                               flag(c)++;
-                               close(tty);
-                       }
+                       flag(c)++;

                        dirdirty++;
                        continue;
 
                        dirdirty++;
                        continue;
 


@@ -354,6 +343,23 @@ rt_init()
        if (initized)
                return;
        initized = 1;
        if (initized)
                return;
        initized = 1;

+       if (flag(c)) {
+               struct stat sb;
+               char response[128];
+               int tty;
+
+               if (stat(defdev, &sb) >= 0 && (sb.st_mode & S_IFMT) == S_IFREG)
+                       goto ignore;
+               tty = open("/dev/tty", O_RDWR);
+#define SURE   "Are you sure you want to clobber the floppy? "
+               write(tty, SURE, sizeof (SURE));
+               read(tty, response, sizeof (response));
+               if (*response != 'y')
+                       exit(50);
+               close(tty);
+ignore:
+               ;
+       }

        if (flag(c) || flag(d) || flag(r))
                mode = "r+";
        else
        if (flag(c) || flag(d) || flag(r))
                mode = "r+";
        else