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-rw-r--r--src/fortranscanner.l3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/fortranscanner.l b/src/fortranscanner.l
index 0b59eb7..2f5567a 100644
--- a/src/fortranscanner.l
+++ b/src/fortranscanner.l
@@ -38,6 +38,9 @@
* - Must track yyLineNr when using REJECT, unput() or similar commands.
*/
%option never-interactive
+%option case-insensitive
+%option prefix="fortranscannerYY"
+
%{
#include <stdio.h>