set_option
set_option(argv[1], argv[2], 1);
void set_option(const char *, const char *, int);
set_option(name, value ? value : defaultvalue, 0);
set_option(buf, fname);
set_option(arg, "Command line");
void set_option(const char *, const char *);
i = set_option(cd9660_options, option, buf, sizeof(buf));
return set_option(fsopts->fs_options, option, NULL, 0) != -1;
rv = set_option(ffs_options, option, buf, sizeof(buf));
int set_option(const option_t *, const char *, char *, size_t);
rv = set_option(msdos_options, option, NULL, 0);
i = set_option(udf_options, option, buffer, sizeof(buffer));