summaryrefslogtreecommitdiffstats
path: root/libaf/af.h
diff options
context:
space:
mode:
Diffstat (limited to 'libaf/af.h')
-rw-r--r--libaf/af.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/libaf/af.h b/libaf/af.h
index 7c37f39c75..82a065ac95 100644
--- a/libaf/af.h
+++ b/libaf/af.h
@@ -184,7 +184,11 @@ int af_lencalc(frac_t mul, af_data_t* data);
#endif
#ifndef sign
-#define sign(a) (((x)>0)?(1):(-1))
+#define sign(a) (((a)>0)?(1):(-1))
+#endif
+
+#ifndef lround
+#define lround(a,b) ((b)((a)>=0.0?(a)+0.5:(a)-0.5))
#endif
#endif