about summary refs log tree commit diff
path: root/include/ctype.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/ctype.h')
-rw-r--r--include/ctype.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/ctype.h b/include/ctype.h
index a605d089..a85e907e 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -1,6 +1,10 @@
 #ifndef	_CTYPE_H
 #define	_CTYPE_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 int   isalnum(int);
 int   isalpha(int);
 int   isblank(int);
@@ -53,4 +57,8 @@ int   toascii(int);
 
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif