Initial revision

1 files changed, 16 insertions, 0 deletions

diff --git a/zwgc/character_class.c b/zwgc/character_class.c
new file mode 100644
index 0000000..4c50a5b
--- /dev/null
+++ b/zwgc/character_class.c
@@ -0,0 +1,16 @@
+#include "character_class.h"
+
+static character_class cache;
+
+character_class *string_to_character_class(str)
+     string str;
+{
+    int i;
+
+    bzero(cache, sizeof(cache));
+
+    for (i=0; i<strlen(str); i++)
+      cache[str[i]] = 1;
+
+    return(&cache);
+}