Fails to build on Gentoo with Clang

[theoparis]

Is this considered a bug?

FAILED: src/Hyprland.p/helpers_SdDaemon.cpp.o 
clang++ -Isrc/Hyprland.p -Isrc -I../hyprland-9999/src -Isubprojects/udis86 -I../hyprland-9999/subprojects/udis86 -I../hyprland-9999/subprojects/udis86/libudis86
 -Isubprojects/udis86/__CMake_build -I../hyprland-9999/subprojects/udis86/__CMake_build -Iprotocols -I/usr/lib64/libffi/include -I/usr/include/cairo -I/usr/incl
ude/libpng16 -I/usr/include/freetype2 -I/usr/include/pixman-1 -I/usr/include/libdrm -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -I/usr/include/libmoun
t -I/usr/include/blkid -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/fribidi -I/usr/include/uuid -flto=thin -fdiagnostics-color=always -D_FILE
_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -std=c++26 -Wno-unused-parameter -Wno-unused-value -Wno-missing-field-initializers -Wno-narrowing -Wno-pointer-arith
 '-DDATAROOTDIR="/usr/share"' -DHAS_EXECINFO '-DAQUAMARINE_VERSION="0.4.1"' -DNO_XWAYLAND -Os -march=native -pipe -pthread -MD -MQ src/Hyprland.p/helpers_SdDaem
on.cpp.o -MF src/Hyprland.p/helpers_SdDaemon.cpp.o.d -o src/Hyprland.p/helpers_SdDaemon.cpp.o -c ../hyprland-9999/src/helpers/SdDaemon.cpp
../hyprland-9999/src/helpers/SdDaemon.cpp:33:17: error: use of undeclared identifier 'unsetenv'
   33 |                 unsetenv(envVar);
      |                 ^
../hyprland-9999/src/helpers/SdDaemon.cpp:38:56: error: use of undeclared identifier 'getenv'
   38 |         const char*                             addr = getenv(envVar);

It seems like there is a missing stdlib.h include in SdDaemon.cpp. I guess I might make a PR.