maint: fix use of copyright year intervals.

[bison.git] / m4 / .gitignore

diff --git a/m4/.gitignore b/m4/.gitignore
index 16ced35a6069610ffb0dcdd4468d8ec151b37931..810868c1a33399e45b05aef168565f4bd3e83eda 100644 (file)
--- a/m4/.gitignore
+++ b/m4/.gitignore
@@ -50,6 +50,7 @@
 /quotearg.m4
 /setenv.m4
 /stdbool.m4
+/stddef_h.m4
 /stdint.m4
 /stdint_h.m4
 /stdio-safer.m4