commit c15a95a061bdb8235220b37638d1b586611f0ac6
from: Hiltjo Posthuma <hiltjo@codemadness.org>
date: Sun Sep 27 22:02:28 2015 UTC

config.mk: use -std=c99

commit - cf0fb79cd8303f6d1089b7e919add4b0fc8d9069
commit + c15a95a061bdb8235220b37638d1b586611f0ac6
blob - ea23da4f3bfb6b0bd441ed5ccd9fb58a9918a805
blob + faea37ff746ede27b1a55a6767974f59ccd142a6
--- config.mk
+++ config.mk
@@ -24,7 +24,7 @@ LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIB
 
 # flags
 CPPFLAGS = -D_BSD_SOURCE -D_XOPEN_SOURCE=700 -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
-CFLAGS   = -ansi -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
+CFLAGS   = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
 LDFLAGS  = -s ${LIBS}
 
 # compiler and linker