nmea.c: set _BSD_SOURCE to have timegm() & stime() on musl

musl doesn't know _DEFAULT_SOURCE which is used by glibc >= 2.19
to enable timegm() and stime().

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>

diff --git a/nmea.c b/nmea.c
index 7793097f105f04530406916b2dcb028b7ccb699c..42be71eec1d0829d8d660cf554acb38e12589d7b 100644 (file)
--- a/nmea.c
+++ b/nmea.c
@@ -18,6 +18,7 @@
 
 #define _DEFAULT_SOURCE
 #define _XOPEN_SOURCE
+#define _BSD_SOURCE
 #include <time.h>
 
 #include <sys/types.h>