libxdmcp

X Display Manager Control Protocol library for X.Org

brewmacoslinux

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X.Org: X Display Manager Control Protocol library

libxdmcp

Check if libxdmcp is installed via pkg-config$ pkg-config --modversion xdmcp

View library information and dependencies$ pkg-config --cflags --libs xdmcp

Verify library location after installation$ brew list libxdmcp