commit - bbf7b95dc93a47dbb5a4143b903797dc97197515
commit + 2d2175ff6f67e2bc85138d3f359d2f7580bcb754
blob - 95690f9fc6a3dc8c987bf6a491e5e72c96bb48e0
blob + 7b08bf165073d3c29cd7385284ef797d5254b59e
--- config.mk
+++ config.mk
LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS}
# flags
-CPPFLAGS = -D_BSD_SOURCE -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
+CPPFLAGS = -D_BSD_SOURCE -D_XOPEN_SOURCE=500 -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
CFLAGS = -ansi -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
LDFLAGS = -s ${LIBS}