diplodocus.org Git - nmh/blob - sbr/context_foil.c

   1
   2 /*
   3  * context_foil.c -- foil search of profile and context
   4  *
   5  * $Id$
   6  *
   7  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   8  * COPYRIGHT file in the root directory of the nmh distribution for
   9  * complete copyright information.
  10  */
  11
  12 #include <h/mh.h>
  13
  14 /*
  15  * Foil search of users .mh_profile
  16  * If error, return -1, else return 0
  17  */
  18
  19 int
  20 context_foil (char *path)
  21 {
  22     register struct node *np;
  23
  24     defpath = context = "/dev/null";
  25
  26     /*
  27      * If path is given, create a minimal profile/context list
  28      */
  29     if (path) {
  30         if (!(m_defs = (struct node *) malloc (sizeof(*np)))) {
  31             advise (NULL, "unable to allocate profile storage");
  32             return -1;
  33         }
  34
  35         np = m_defs;
  36         if (!(np->n_name = strdup ("Path"))) {
  37             advise (NULL, "strdup failed");
  38             return -1;
  39         }
  40         if (!(np->n_field = strdup (path))) {
  41             advise (NULL, "strdup failed");
  42             return -1;
  43         }
  44         np->n_context = 0;
  45         np->n_next = NULL;
  46
  47         if (mypath == NULL && (mypath = getenv ("HOME")) != NULL)
  48             if (!(mypath = strdup (mypath))) {
  49                 advise (NULL, "strdup failed");
  50                 return -1;
  51             }
  52     }
  53
  54     return 0;
  55 }
  56