* b2m.c (main): Ensure that each message ends in two newlines.

[bpt/emacs.git] / lib-src / b2m.c

diff --git a/lib-src/b2m.c b/lib-src/b2m.c
index a3ab9a5..7de48e6 100644 (file)
--- a/lib-src/b2m.c
+++ b/lib-src/b2m.c
@@ -94,7 +94,7 @@ main (argc, argv)
      int argc;
      char **argv;
 {
-  logical labels_saved, printing, header;
+  logical labels_saved, printing, header, first, last_was_blank_line;
   time_t ltoday;
   struct tm *tm;
   char *labels, *p, *today;
@@ -139,7 +139,8 @@ main (argc, argv)
       exit (EXIT_SUCCESS);
     }
 
-  labels_saved = printing = header = FALSE;
+  labels_saved = printing = header = last_was_blank_line = FALSE;
+  first = TRUE;
   ltoday = time (0);
   /* Convert to a string, checking for out-of-range time stamps.
      Don't use 'ctime', as that might dump core if the hardware clock
@@ -170,6 +171,10 @@ main (argc, argv)
            continue;
          else if (data.buffer[1] == '\f')
            {
+             if (first)
+               first = FALSE;
+             else if (! last_was_blank_line)
+               puts("");
              /* Save labels. */
              readline (&data, stdin);
              p = strtok (data.buffer, " ,\r\n\t");
@@ -195,7 +200,13 @@ main (argc, argv)
        }
 
       if (printing)
-       puts (data.buffer);
+       {
+         puts (data.buffer);
+         if (data.buffer[0] == '\0')
+           last_was_blank_line = TRUE;
+         else
+           last_was_blank_line = FALSE;
+       }
     }
 
   return EXIT_SUCCESS;