style: no longer use backquotes

[bison.git] / src / complain.c

diff --git a/src/complain.c b/src/complain.c
index cdc8803034227ce2774353a4ba3bb5dac08b5c47..44e1b1ea94b96a0ec4a6d1e6d28f79303a452da7 100644 (file)
--- a/src/complain.c
+++ b/src/complain.c
@@ -196,6 +196,15 @@ warning_severity (warnings flags)
     }
 }
 
+bool
+warning_is_unset (warnings flags)
+{
+  size_t b;
+  for (b = 0; b < warnings_size; ++b)
+    if (flags & 1 << b && warnings_flag[b] != severity_unset)
+      return false;
+  return true;
+}
 
 /** Display a "[-Wyacc]" like message on \a f.  */