sshauthopt_parse
opts = sshauthopt_parse(keywords, &errstr); \
opts = sshauthopt_parse("", &errstr);
opts = sshauthopt_parse(" ", &errstr);
opts = sshauthopt_parse("restrict", &errstr);
opts = sshauthopt_parse("tunnel=\"1\"", &errstr);
opts = sshauthopt_parse("tunnel=\"any\"", &errstr);
opts = sshauthopt_parse(keyword, &errstr); \
opts = sshauthopt_parse("restrict,"keyword, &errstr); \
opts = sshauthopt_parse(keyword "=" #val, &errstr); \
opts = sshauthopt_parse( \
opts = sshauthopt_parse(keywords, &errstr); \
opts = sshauthopt_parse( \
key_opts = sshauthopt_parse(keywords, &errstr); \
struct sshauthopt *sshauthopt_parse(const char *s, const char **errstr);
if ((opts = sshauthopt_parse(line_opts, &reason)) == NULL) {
if ((keyopts = sshauthopt_parse(key_options, &reason)) == NULL) {