Function PROFILE_Find

storage/connect/inihandl.cpp:733–817

* PROFILE_Find * * Find a key in a profile tree, optionally creating it. ***********************************************************************/

 * Find a key in a profile tree, optionally creating it.
 ***********************************************************************/
static PROFILEKEY *PROFILE_Find(PROFILESECTION* *section, 
                                const char *section_name,
                                const char *key_name, 
                                BOOL create, BOOL create_always)
{
  const char *p;
  int seclen, keylen;

  while (PROFILE_isspace(*section_name))
    section_name++;

  p = section_name + strlen(section_name) - 1;

  while ((p > section_name) && PROFILE_isspace(*p))
    p--;

  seclen = p - section_name + 1;

  while (PROFILE_isspace(*key_name))
    key_name++;

  p = key_name + strlen(key_name) - 1;

  while ((p > key_name) && PROFILE_isspace(*p))
    p--;

  keylen = p - key_name + 1;

  while (*section) {
    if (((*section)->name[0])
         && (!(_strnicmp((*section)->name, section_name, seclen )))
         && (((*section)->name)[seclen] == '\0')) {
      PROFILEKEY* *key = &(*section)->key;

      while (*key) {
        /* If create_always is FALSE then we check if the keyname already exists.
         * Otherwise we add it regardless of its existence, to allow
         * keys to be added more then once in some cases.
         */
        if (!create_always) {
          if ((!(_strnicmp( (*key)->name, key_name, keylen )))
               && (((*key)->name)[keylen] == '\0'))
            return *key;

          }  // endif !create_always

        key = &(*key)->next;
        } // endwhile *key

      if (!create)
        return NULL;

      if (!(*key = (PROFILEKEY*)malloc(sizeof(PROFILEKEY) + strlen(key_name))))
        return NULL;

      strcpy((*key)->name, key_name);
      (*key)->value = NULL;
      (*key)->next  = NULL;