+ assert (r);
+ if (!r->init)
+ reread (r);
+ if (!r->name)
+ return 0; /* ok, this was not from a file */
+ fr = fopen (r->name, "w");
+ if (!fr)
+ {
+ yaz_log (YLOG_FATAL|YLOG_ERRNO, "Cannot create `%s'", r->name);
+ exit (1);
+ }
+
+ for (re = r->first; re; re=re->next)
+ {
+ int no = 0;
+ int lefts = strlen(re->name)+2;
+
+ if (!re->value)
+ fprintf (fr, "%s\n", re->name);
+ else
+ {
+ fprintf (fr, "%s: ", re->name);
+ while (lefts + strlen(re->value+no) > 78)
+ {
+ int i = 20;
+ int ind = no+ 78-lefts;
+ while (--i >= 0)
+ {
+ if (re->value[ind] == ' ')
+ break;
+ --ind;
+ }
+ if (i<0)
+ ind = no + 78 - lefts;
+ for (i = no; i != ind; i++)
+ putc (re->value[i], fr);
+ fprintf (fr, "\\\n");
+ no=ind;
+ lefts = 0;
+ }
+ fprintf (fr, "%s\n", re->value+no);
+ }
+ }
+ fclose (fr);
+ return 0;
+}
+
+ZEBRA_RES res_get_int(Res r, const char *name, int *val)
+{
+ const char *cp = res_get(r, name);
+ if (cp)
+ {
+ if (sscanf(cp, "%d", val) == 1)
+ return ZEBRA_OK;
+ yaz_log(YLOG_WARN, "Expected integer for resource %s", name);
+ }
+ return ZEBRA_FAIL;
+}