Improve dfa.c if not MBS.

2 files changed, 6 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 0b5df5e1..edbb2c22 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-06-03         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* dfa.c (mbs_to_wchar): Define a macro if not MBS.
+
 2014-05-29         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* dfa.c: Sync with GNU grep.
diff --git a/dfa.c b/dfa.c
index d1046b31..29c854f2 100644
--- a/dfa.c
+++ b/dfa.c
@@ -532,6 +532,8 @@ mbs_to_wchar (wint_t *pwc, char const *s, size_t n, struct dfa *d)
   *pwc = wc;
   return 1;
 }
+#else
+#define mbs_to_wchar(pwc, s, n, d) (WEOF)
 #endif
 
 #ifdef DEBUG