Add missing header

[lyx.git] / src / support / textutils.h

diff --git a/src/support/textutils.h b/src/support/textutils.h
index af7736c3c57c38f4a84ee780c9078e5ab74c6490..78e34cb4891cf4dc4e948d7fed6b411718e05ca2 100644 (file)
--- a/src/support/textutils.h
+++ b/src/support/textutils.h
@@ -50,6 +50,9 @@ bool isDigitASCII(char_type c);
 /// return whether \p c is alpha or a digit in the ASCII range
 bool isAlnumASCII(char_type c);
 
+/// return whether \p c is in the ASCII range
+bool isASCII(char_type c);
+
 } // namespace lyx
 
 #endif // TEXTUTILS_H