Add the framework for character classes.

Now we have the potential to recognize character classes.  But the
most important task for us now is to experiment with ((B)RN)GLR
algorithms, so we leave the character classes at the present state for
a moment.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/util.c b/src/util.c
index a04ef77..1af8e5e 100644
--- a/src/util.c
+++ b/src/util.c
@@ -12,7 +12,7 @@
 
    Note that the length of the string str is actually 1+length, and
    the last character is the null character. */
-unsigned char
+BOOL
 read_entire_file(const char *file_name, char **str, NUM *len)
 {
   long file_size = 0;