+static int parse_verify_level(const char *s, unsigned int *verify_level)
+{
+ unsigned long l;
+ char *temp;
+ l = strtoul(s, &temp, 10);
+ if((temp == s) || (*temp != '\0') || (l > 3)) {
+ fprintf(stderr, "Error, '%s' is an invalid value for "
+ "out_verify\n", s);
+ return 0;
+ }
+ *verify_level = (unsigned int)l;
+ return 1;
+}
+