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-rw-r--r--tools/d2c/d2c_tok.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/d2c/d2c_tok.l b/tools/d2c/d2c_tok.l
index 7e1571c..b7e50fd 100644
--- a/tools/d2c/d2c_tok.l
+++ b/tools/d2c/d2c_tok.l
@@ -115,7 +115,7 @@ void free_flex_memory(void) ;
<conv_content>"}" { BEGIN(encoding_content); }
<conv_content>[ \t\n]+ { }
-<conv_content>[A-Za-z][A-Za-z0-9_]* {
+<conv_content>[A-Za-z_][A-Za-z0-9_]* {
if (strcmp(yytext, "NOT") == 0) return NOT;
else
{