diff options
Diffstat (limited to 'include/dux/cstr.d/cstrcpy.hh')
| -rw-r--r-- | include/dux/cstr.d/cstrcpy.hh | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/dux/cstr.d/cstrcpy.hh b/include/dux/cstr.d/cstrcpy.hh new file mode 100644 index 0000000..a8e5f65 --- /dev/null +++ b/include/dux/cstr.d/cstrcpy.hh @@ -0,0 +1,27 @@ +/* + Copyright 2021 Gabriel Jensen + + This file is part of dux. + + dux is free software: you can redistribute it and/or modify it under the + terms of the GNU Affero General Public License as published by the Free + Software Foundation, either version 3 of the License, or (at your + option) any later version. + + dux is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public + License for more details. + + You should have received a copy of the GNU Affero General Public License + along with dux. If not, see <https://www.gnu.org/licenses/>. +*/ + +constexpr auto ::dux::cstrcpy(char * const dux_restr _dest,char const * const dux_restr _src) noexcept -> char * { + auto const sz = ::dux::cstrlen(_src); + if (sz == 0x0uz) [[unlikely]] { + return _dest; + } + ::dux::cpy(_src,_src + sz - 0x1uz,_dest); + return _dest; +} |