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-rw-r--r--common/sendchar.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/common/sendchar.h b/common/sendchar.h
index 7c81303c7..7a64d00c7 100644
--- a/common/sendchar.h
+++ b/common/sendchar.h
@@ -21,7 +21,15 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
21#include <stdint.h> 21#include <stdint.h>
22 22
23 23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
24/* transmit a character. return 0 on success, -1 on error. */ 28/* transmit a character. return 0 on success, -1 on error. */
25int8_t sendchar(uint8_t c); 29int8_t sendchar(uint8_t c);
26 30
31#ifdef __cplusplus
32}
33#endif
34
27#endif 35#endif