-
/*
* context_replace.c -- add/replace an entry in the context/profile list
*
- * $Id$
- *
* 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.
*/
#include <h/mh.h>
+#include <h/utils.h>
void
context_replace (char *key, char *value)
{
- register struct node *np;
+ register struct node *np;
+
+ /*
+ * If list is emtpy, allocate head of profile/context list.
+ */
+ if (!m_defs) {
+ m_defs = (struct node *) mh_xmalloc (sizeof(*np));
+
+ np = m_defs;
+ np->n_name = getcpy (key);
+ np->n_field = getcpy (value);
+ np->n_context = 1;
+ np->n_next = NULL;
+ ctxflags |= CTXMOD;
+ return;
+ }
- /* sanity check - check that context has been read */
- if (defpath == NULL)
- adios (NULL, "oops, context hasn't been read yet");
+ /*
+ * Search list of context/profile entries for
+ * this key, and replace its value if found.
+ */
+ for (np = m_defs;; np = np->n_next) {
+ if (!mh_strcasecmp (np->n_name, key)) {
+ if (strcmp (value, np->n_field)) {
+ if (!np->n_context)
+ admonish (NULL, "bug: context_replace(key=\"%s\",value=\"%s\")", key, value);
+ if (np->n_field)
+ free (np->n_field);
+ np->n_field = getcpy (value);
+ ctxflags |= CTXMOD;
+ }
+ return;
+ }
+ if (!np->n_next)
+ break;
+ }
- /*
- * If list is emtpy, allocate head of profile/context list.
- */
- if (!m_defs) {
- if (!(m_defs = (struct node *) malloc (sizeof(*np))))
- adios (NULL, "unable to allocate profile storage");
+ /*
+ * Else add this new entry at the end
+ */
+ np->n_next = (struct node *) mh_xmalloc (sizeof(*np));
- np = m_defs;
+ np = np->n_next;
np->n_name = getcpy (key);
np->n_field = getcpy (value);
np->n_context = 1;
np->n_next = NULL;
ctxflags |= CTXMOD;
- return;
- }
-
- /*
- * Search list of context/profile entries for
- * this key, and replace its value if found.
- */
- for (np = m_defs;; np = np->n_next) {
- if (!strcasecmp (np->n_name, key)) {
- if (strcmp (value, np->n_field)) {
- if (!np->n_context)
- admonish (NULL, "bug: context_replace(key=\"%s\",value=\"%s\")", key, value);
- if (np->n_field)
- free (np->n_field);
- np->n_field = getcpy (value);
- ctxflags |= CTXMOD;
- }
- return;
- }
- if (!np->n_next)
- break;
- }
-
- /*
- * Else add this new entry at the end
- */
- np->n_next = (struct node *) malloc (sizeof(*np));
- if (!np->n_next)
- adios (NULL, "unable to allocate profile storage");
-
- np = np->n_next;
- np->n_name = getcpy (key);
- np->n_field = getcpy (value);
- np->n_context = 1;
- np->n_next = NULL;
- ctxflags |= CTXMOD;
}