[patch] exiting bgplgsh with ^D

[Denis Fondras]

Hi,

Here is a patch to make ^D (CTRL-D) escape from bgplgsh instead of displaying
help.

Denis

Index: bgplgsh.c
===================================================================
RCS file: /cvs/src/usr.bin/bgplg/bgplgsh.c,v
retrieving revision 1.8
diff -u -p -r1.8 bgplgsh.c
--- bgplgsh.c   9 Dec 2015 17:52:24 -0000       1.8
+++ bgplgsh.c   4 Oct 2017 13:12:02 -0000
@@ -229,8 +229,8 @@ main(void)
 
                if ((line = readline(prompt)) == NULL) {
                        printf("\n");
-                       lg_help(cmds, NULL);
-                       continue;
+                       quit = 1;
+                       goto next;
                }
                if (!lg_strip(line))
                        goto next;