X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fctype.h;h=8f0d16872e7a788827564c606867a0e2927d92fd;hp=a605d089247ba7dafe0d4cc538f3875345bf7cf1;hb=c1a9658bd19245ff0fb52d3da567815d822fb622;hpb=7e14ed1360c65b78c3ad1fc4fafea13e30067478

diff --git a/include/ctype.h b/include/ctype.h
index a605d089..8f0d1687 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -1,6 +1,12 @@
 #ifndef	_CTYPE_H
 #define	_CTYPE_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <features.h>
+
 int   isalnum(int);
 int   isalpha(int);
 int   isblank(int);
@@ -26,7 +32,8 @@ int   toupper(int);
 
 
 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
- || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
+ || defined(_BSD_SOURCE)
 
 #define __NEED_locale_t
 #include <bits/alltypes.h>
@@ -53,4 +60,8 @@ int   toascii(int);
 
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif