*/
#include <stdlib.h>
+#include <stddef.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
/* Outputs a config file line for the named option to a file descriptor */
static void swb_config_output_option(FILE *fp, unsigned int *oldcfg_seen,
struct swb_config *cfg, char *name) {
- int i;
- struct swb_config_option opt;
+ struct swb_config_option *opt;
+ ptrdiff_t i;
- for (i = 0; swb_config_options[i].name; ++i) {
- opt = swb_config_options[i];
- if (strcmp(opt.name, name))
+ for (opt = swb_config_options; opt->name; ++opt) {
+ if (strcmp(opt->name, name))
continue;
- if (!(*oldcfg_seen & opt.set_mask) &&
- (cfg->flags & opt.set_mask)) {
- switch (opt.type) {
+ i = opt - swb_config_options;
+ if (!(*oldcfg_seen & opt->set_mask) &&
+ (cfg->flags & opt->set_mask)) {
+ switch (opt->type) {
case SWB_CONFIG_OPT_STRING:
fprintf(fp, "%s = \"%s\"\n",
- opt.name,
+ opt->name,
*(char **)cfg->entries[i]);
- *oldcfg_seen |= opt.set_mask;
+ *oldcfg_seen |= opt->set_mask;
break;
case SWB_CONFIG_OPT_INT:
fprintf(fp, "%s = %d\n",
- opt.name,
+ opt->name,
*(int *)cfg->entries[i]);
- *oldcfg_seen |= opt.set_mask;
+ *oldcfg_seen |= opt->set_mask;
break;
}
}