Do not include yyoutput in the generated lexer

Avoids a compilation warning (unused function)
in the generated lexer output.

diff --git a/giscanner/scannerlexer.l b/giscanner/scannerlexer.l
index add6e35c36f7b34d8ab422c875039a4977b100b6..3d9aa3333afe53c31a63a3bdca004146658bfa7f 100644 (file)
--- a/giscanner/scannerlexer.l
+++ b/giscanner/scannerlexer.l
@@ -50,6 +50,8 @@ static int check_identifier (GISourceScanner *scanner, const char *);
 static int parse_ignored_macro (void);
 %}
 
+%option nounput
+
 intsuffix                              ([uU][lL]?[lL]?)|([lL][lL]?[uU]?)
 fracconst                              ([0-9]*\.[0-9]+)|([0-9]+\.)
 exppart                                        [eE][-+]?[0-9]+