2 * showfile.c -- invoke the `lproc' command
4 * This code is Copyright (c) 2002, by the authors of nmh. See the
5 * COPYRIGHT file in the root directory of the nmh distribution for
6 * complete copyright information.
13 showfile (char **arg, char *file)
19 context_save(); /* save the context file */
23 * If you have your lproc listed as "mhl",
24 * then really invoked the mhlproc instead
25 * (which is usually mhl anyway).
27 if (!strcmp (r1bindex (lproc, '/'), "mhl"))
30 switch (pid = vfork()) {
33 advise ("fork", "unable to");
39 vec[vecp++] = r1bindex (lproc, '/');
49 if (!strcmp (vec[0], "show"))
50 vec[vecp++] = "-file";
56 fprintf (stderr, "unable to exec ");
62 return (pidwait (pid, -1) & 0377 ? 1 : 0);
65 return 1; /* NOT REACHED */