diff options
Diffstat (limited to 'libcrystfel/src/utils.h')
| -rw-r--r-- | libcrystfel/src/utils.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libcrystfel/src/utils.h b/libcrystfel/src/utils.h index 81270916..4478f179 100644 --- a/libcrystfel/src/utils.h +++ b/libcrystfel/src/utils.h @@ -88,6 +88,10 @@ struct quaternion { double z; }; +#ifdef __cplusplus +extern "C" { +#endif + extern struct quaternion normalise_quaternion(struct quaternion q); extern double quaternion_modulus(struct quaternion q); extern struct quaternion random_quaternion(gsl_rng *rng); @@ -257,5 +261,8 @@ extern pthread_mutex_t stderr_lock; extern char *check_prefix(char *prefix); extern char *safe_basename(const char *in); +#ifdef __cplusplus +} +#endif #endif /* UTILS_H */ |