more intelligent filename selection in die()

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@109 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -11,6 +11,8 @@ Current CVS:
 - nano.c:
   main():
 	- TABSIZE now set before first call to edit_refresh (Bill Soudan)
+  die():
+	- More intelligent emergency-save filename selection (Rob)
 - search.c:
   search_init():
 	- Added " (to replace)" statement to end of search string if 

nano.c

@@ -94,10 +94,15 @@ void die(char *msg, ...)
     va_end(ap);
 
     /* if we can't save we have REAL bad problems,
-     * but we might as well TRY.  FIXME: This should probabally base it
+     * but we might as well TRY. */
-     * off of the current filename */
+    if(filename[0] == '\0') {
 	write_file("nano.save", 0);
-
+    } else {
+	char buf[BUFSIZ];
+	strncpy(buf,filename,BUFSIZ);
+	strncat(buf,".save",BUFSIZ - strlen(buf));
+	write_file(buf, 0);
+    }
     /* Restore the old term settings */
     tcsetattr(0, TCSANOW, &oldterm);