Use _DEFAULT_SOURCE on Linux. Issue #22

erlangpack · May 19, 2021 · 8bfc5c5 · 8bfc5c5
1 parent 6c54352
commit 8bfc5c5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/c_src/Makefile b/c_src/Makefile
@@ -27,7 +27,7 @@ ifeq ($(UNAME_SYS), Darwin)
 	DRV_LDFLAGS = -flat_namespace -undefined suppress $(ERL_LDFLAGS)
 else ifeq ($(UNAME_SYS), Linux)
 	CC ?= gcc
-	CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes -D_BSD_SOURCE
+	CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes -D_DEFAULT_SOURCE
 	DRV_LDFLAGS = $(ERL_LDFLAGS)
 else # FreeBSD
 	CC ?= cc