Fix: protect visibility of ctf-parser functions

[babeltrace.git] / formats / ctf / metadata / ctf-lexer.l

diff --git a/formats/ctf/metadata/ctf-lexer.l b/formats/ctf/metadata/ctf-lexer.l
index f5ff02f1aa17084b9b1c1e920d6317e7194b3252..5e99f7fc01cdd31cc04a6a59010c3173633a9001 100644 (file)
--- a/formats/ctf/metadata/ctf-lexer.l
+++ b/formats/ctf/metadata/ctf-lexer.l
@@ -23,7 +23,7 @@
 #include "ctf-parser.h"
 #include "ctf-ast.h"
 
-extern
+__attribute__((visibility("protected")))
 void setstring(struct ctf_scanner *scanner, YYSTYPE *lvalp, const char *src);
 
 static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
@@ -99,6 +99,7 @@ char                          setstring(yyextra, yylval, yytext); return CHAR;
 clock                          setstring(yyextra, yylval, yytext); return CLOCK;
 double                         setstring(yyextra, yylval, yytext); return DOUBLE;
 enum                           setstring(yyextra, yylval, yytext); return ENUM;
+env                            setstring(yyextra, yylval, yytext); return ENV;
 event                          setstring(yyextra, yylval, yytext); return EVENT;
 floating_point                 setstring(yyextra, yylval, yytext); return FLOATING_POINT;
 float                          setstring(yyextra, yylval, yytext); return FLOAT;