summaryrefslogtreecommitdiff
path: root/examples/manual/reject.lex
diff options
context:
space:
mode:
Diffstat (limited to 'examples/manual/reject.lex')
-rw-r--r--examples/manual/reject.lex12
1 files changed, 12 insertions, 0 deletions
diff --git a/examples/manual/reject.lex b/examples/manual/reject.lex
new file mode 100644
index 0000000..a7b817f
--- /dev/null
+++ b/examples/manual/reject.lex
@@ -0,0 +1,12 @@
+/*
+ * reject.lex: An example of REJECT and unput()
+ * misuse.
+ */
+
+%%
+UNIX {
+ unput('U'); unput('N'); unput('G'); unput('\0');
+ REJECT;
+ }
+GNU printf("GNU is Not Unix!\n");
+%%