Modified libconfig.c from [ccb1bb4c78] to [b750f5ace4].

   434    434   	} else {
   435    435   		localvar = NULL;
   436    436   	}
   437    437   
   438    438   	switch (handler->mode) {
   439    439   		case LC_MODE_CALLBACK:
   440    440   			if (handler->callback != NULL) {
   441         -				lc_errno = LC_ERR_NONE;
   442         -				lc_err_usererrmsg = NULL;
   443         -
   444    441   				retval = handler->callback(localvar, var, varargs, value, flags, handler->extra);
   445    442   				if (retval < 0) {
   446    443   					lc_errno = LC_ERR_CALLBACK;
   447    444   				}
          445  +
   448    446   				return(retval);
   449    447   			}
   450    448   			break;
   451    449   		case LC_MODE_VAR:
   452    450   			return(lc_handle_type(handler->type, value, handler->data));
   453    451   			break;
   454    452   	}
................................................................................
   808    806   }
   809    807   
   810    808   
   811    809   int lc_process_var(const char *var, const char *varargs, const char *value, lc_flags_t flags) {
   812    810   	struct lc_varhandler_st *handler = NULL;
   813    811   	const char *lastcomponent_handler = NULL, *lastcomponent_var = NULL;
   814    812   
   815         -	lc_errno = LC_ERR_NONE;
   816         -	lc_err_usererrmsg = NULL;
   817         -
   818    813   	lastcomponent_var = strrchr(var, '.');
   819    814   	if (lastcomponent_var == NULL) {
   820    815   		lastcomponent_var = var;
   821    816   	} else {
   822    817   		lastcomponent_var++;
   823    818   	}
   824    819   
................................................................................
   860    855   
   861    856   	return(-1);
   862    857   }
   863    858   
   864    859   int lc_register_callback(const char *var, char opt, lc_var_type_t type, int (*callback)(const char *, const char *, const char *, const char *, lc_flags_t, void *), void *extra) {
   865    860   	struct lc_varhandler_st *newhandler = NULL;
   866    861   
   867         -	lc_errno = LC_ERR_NONE;
   868         -	lc_err_usererrmsg = NULL;
   869         -
   870    862   	newhandler = malloc(sizeof(*newhandler));
   871    863   
   872    864   	if (newhandler == NULL) {
   873    865   		return(-1);
   874    866   	}
   875    867   
   876    868   	if (var == NULL) {
................................................................................
   889    881   
   890    882   	return(0);
   891    883   }
   892    884   
   893    885   int lc_register_var(const char *var, lc_var_type_t type, void *data, char opt) {
   894    886   	struct lc_varhandler_st *newhandler = NULL;
   895    887   
   896         -	lc_errno = LC_ERR_NONE;
   897         -	lc_err_usererrmsg = NULL;
   898         -
   899    888   	newhandler = malloc(sizeof(*newhandler));
   900    889   
   901    890   	if (newhandler == NULL) {
   902    891   		return(-1);
   903    892   	}
   904    893   
   905    894   	if (var == NULL) {
................................................................................
   918    907   
   919    908   	return(0);
   920    909   }
   921    910   
   922    911   int lc_process_file(const char *appname, const char *pathname, lc_conf_type_t type) {
   923    912   	int chkretval = 0;
   924    913   
   925         -	lc_errno = LC_ERR_NONE;
   926         -	lc_err_usererrmsg = NULL;
   927         -
   928    914   	switch (type) {
   929    915   		case LC_CONF_SECTION:
   930    916   			chkretval = lc_process_conf_section(appname, pathname);
   931    917   			break;
   932    918   		case LC_CONF_APACHE:
   933    919   			chkretval = lc_process_conf_apache(appname, pathname);
   934    920   			break;
................................................................................
  1018   1004   
  1019   1005   	return(retval);
  1020   1006   }
  1021   1007   
  1022   1008   void lc_cleanup(void) {
  1023   1009   	struct lc_varhandler_st *handler = NULL, *next = NULL;
  1024   1010   
  1025         -	lc_errno = LC_ERR_NONE;
  1026         -	lc_err_usererrmsg = NULL;
  1027         -
  1028   1011   	handler = varhandlers;
  1029   1012   	while (handler != NULL) {
  1030   1013   		if (handler->var != NULL) {
  1031   1014   			free(handler->var);
  1032   1015   		}
  1033   1016   
  1034   1017   		next = handler->_next;