Avoid name mangling in C++ mode.

[gnulib.git] / lib / c-ctype.h

diff --git a/lib/c-ctype.h b/lib/c-ctype.h
index 395c7a1..b26eccf 100644 (file)
--- a/lib/c-ctype.h
+++ b/lib/c-ctype.h
@@ -27,6 +27,11 @@ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 #include <stdbool.h>
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 /* The functions defined in this file assume the "C" locale and a character
    set without diacritics (ASCII-US or EBCDIC-US or something like that).
    Even if the "C" locale on a particular system is an extension of the ASCII
@@ -267,4 +272,9 @@ extern int c_toupper (int c);
 
 #endif /* optimizing for speed */
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* C_CTYPE_H */