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-rw-r--r--src/thread.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/thread.h b/src/thread.h
index e77d1144ecf..231c7acc31f 100644
--- a/src/thread.h
+++ b/src/thread.h
@@ -147,7 +147,9 @@ struct thread_state
#define re_syntax_options (current_thread->m_re_syntax_options)
/* Regexp to use to replace spaces, or NULL meaning don't. */
- /*re_char*/ unsigned char *m_whitespace_regexp;
+ /* This ought to be a "const re_char *" but that is not available
+ outside regex.h. */
+ const void *m_whitespace_regexp;
#define whitespace_regexp (current_thread->m_whitespace_regexp)
/* This variable is different from waiting_for_input in keyboard.c.