I am wondering if/ what include guards on files like windows.h, math.h, iostream, stdio... etc. Since I have those headers included multiple times in different
windows-xp-sp3
postdelayed
presentation-model
mnemonics
javafxports
primitive
pascal
intel-inspector
mv
dkms
pylauncher
packages.json
asp.net-membership
fabric8-maven-plugin
qmk
sharepoint-discussion-board
access-rights
quartz.net
massmail
desire2learn
ion-koush
xcode9.4
hidden-field
container-managed
x-cart
rewriting
ifnull
barcode-printing
product
opensmpp