Update some copyright notices.

[userv.git] / lexer.l

diff --git a/lexer.l b/lexer.l
index 17b757d9a12aa2669f3074a84c7774e2a156e574..c3b45b7a8636a65d310132f55747c5fc900e2c72 100644 (file)
--- a/lexer.l
+++ b/lexer.l
@@ -135,11 +135,10 @@ static struct error_handling eh = { tokv_word_errorstostderr, 0,0,0,0,0 };
 static int dequote(char *inplace);
 static void countnewlines(void);
 
-#define YY_NO_UNPUT
-
 %}
 
 %option noyywrap
+%option nounput
 
 %%
 
@@ -230,6 +229,9 @@ local7 { lr_logfacility= LOG_LOCAL7; return tokv_syslog_local7; }
 read { return tokv_word_read; }
 write { return tokv_word_write; }
 \$ { return tokv_dollar; }
+stdin {  lr_max= lr_min= 0; return tokv_word_stdin; }
+stdout {  lr_max= lr_min= 1; return tokv_word_stdout; }
+stderr {  lr_max= lr_min= 2; return tokv_word_stderr; }
 \( { return tokv_openparen; }
 \) { return tokv_closeparen; }
 \! { return tokv_not; }