Don't include headers under extern "C" unless we have to.

libxml headers include ICU headers and ICU has C++ code. If it detects
__cplusplus, it will start declaring C++ templates and whatnot, which
aren't allowed under extern "C".

Signed-off-by: Thiago Macieira <thiago@macieira.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/uemis.h b/uemis.h
index f8489f5c3..66a2b9153 100644
--- a/uemis.h
+++ b/uemis.h
@@ -8,6 +8,10 @@
 #include <stdint.h>
 #include "dive.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void uemis_parse_divelog_binary(char *base64, void *divep);
 int uemis_get_weight_unit(int diveid);
 void uemis_mark_divelocation(int diveid, int divespot, char **location, degrees_t *longitude, degrees_t *latitude);
@@ -41,4 +45,8 @@ typedef struct {
 	uint8_t		flags[8];
 } __attribute((packed)) uemis_sample_t;
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* UEMIS_H */