1 files changed, 3 insertions, 3 deletions
diff --git a/config.mk b/config.mk
index 643b0b3..5a7da70 100644
--- a/config.mk
+++ b/config.mk
@@ -13,16 +13,16 @@ LIBS = -lc
 
 # debug
 CFLAGS = -fstack-protector-all -O0 -g -std=c99 -Wall -Wextra -pedantic \
-	-DVERSION=\"${VERSION}\" -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE
+	-DVERSION=\"${VERSION}\" -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700
 LDFLAGS = ${LIBS}
 
 # optimized
-#CFLAGS = -O2 -std=c99 -DVERSION=\"${VERSION}\" -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE
+#CFLAGS = -O2 -std=c99 -DVERSION=\"${VERSION}\" -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700
 #LDFLAGS = -s ${LIBS}
 
 # tcc
 #CC = tcc
-#CFLAGS = -DVERSION=\"${VERSION}\" -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE
+#CFLAGS = -DVERSION=\"${VERSION}\" -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700
 #LDFLAGS = -s ${LIBS}
 
 # compiler and linker