usleep needs _XOPEN_SOURCE=500 or
_XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED. Some system publish it
with BSD_SOURCE but not all.
---
config.mk | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/config.mk b/config.mk
index c0d466b..a641d56 100644
--- a/config.mk
+++ b/config.mk
@@ -17,7 +17,7 @@ INCS = -I${X11INC}
LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS}
# flags
-CPPFLAGS = -D_BSD_SOURCE -D_POSIX_C_SOURCE=200809L -DVERSION=\"${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}
--
2.2.1
