__DARWIN_C_LEVEL and _DARWIN_C_SOURCE to silence some warnings.

vsnprintf() and strlcmp() are happier now.

1 files changed, 3 insertions, 0 deletions

diff --git a/gpsctl.c b/gpsctl.c
index ff1ea6b7..d7f59e56 100644
--- a/gpsctl.c
+++ b/gpsctl.c
@@ -9,6 +9,9 @@
 #define _XOPEN_SOURCE 500
 /* pselect() needs _POSIX_C_SOURCE >= 200112L */
 #define _POSIX_C_SOURCE 200112L
+/* strlcpy() needs _DARWIN_C_SOURCE */
+#define _DARWIN_C_SOURCE
+
 
 #include <stdio.h>
 #include <stdlib.h>