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src: Add more constexpr

This commit is contained in:
Tatsuhiro Tsujikawa 2017-01-09 17:17:48 +09:00
parent 6595ae26ea
commit 3444b42d44
1 changed files with 5 additions and 4 deletions
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9
src/util.cc
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@ -205,9 +205,10 @@ Iterator cpydig(Iterator d, uint32_t n, size_t len) {
} // namespace
namespace {
const char *MONTH[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
const char *DAY_OF_WEEK[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
constexpr const char *MONTH[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
constexpr const char *DAY_OF_WEEK[] = {"Sun", "Mon", "Tue", "Wed",
"Thu", "Fri", "Sat"};
} // namespace
std::string http_date(time_t t) {
@ -369,7 +370,7 @@ char upcase(char c) {
}
namespace {
const char LOWER_XDIGITS[] = "0123456789abcdef";
constexpr char LOWER_XDIGITS[] = "0123456789abcdef";
} // namespace
std::string format_hex(const unsigned char *s, size_t len) {