/*
* context_save.c -- write out the updated context file
*
- * $Id$
- *
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
register struct node *np;
FILE *out;
sigset_t set, oset;
+
+ /* No context in use -- silently ignore any changes! */
+ if (!ctxpath)
+ return;
if (!(ctxflags & CTXMOD))
return;
sigaddset (&set, SIGINT);
sigaddset (&set, SIGQUIT);
sigaddset (&set, SIGTERM);
- SIGPROCMASK (SIG_BLOCK, &set, &oset);
+ sigprocmask (SIG_BLOCK, &set, &oset);
if (!(out = lkfopen (ctxpath, "w")))
adios (ctxpath, "unable to write");
fprintf (out, "%s: %s\n", np->n_name, np->n_field);
lkfclose (out, ctxpath);
- SIGPROCMASK (SIG_SETMASK, &oset, &set); /* reset the signal mask */
+ sigprocmask (SIG_SETMASK, &oset, &set); /* reset the signal mask */
if (action == 0)
_exit (0); /* we are child, time to die */