Enforce C11 via Makefile, explicate POSIX dependencies in source files.

[plomrogue] / src / server / init.c

diff --git a/src/server/init.c b/src/server/init.c
index 3bbd5035c6fa2f4c1bb5e10424db0619f6e64a35..3a83c34025d53ff56f74b23bb423a368fb9ee306 100644 (file)
--- a/src/server/init.c
+++ b/src/server/init.c
@@ -1,5 +1,6 @@
 /* src/server/init.c */
 
+#define _POSIX_C_SOURCE 2 /* getopt(), optarg */
 #include "init.h"
 #include <errno.h> /* global errno, EEXIST */
 #include <stddef.h> /* NULL */