Done with 'core', starting to work on 'knowledge'.

1 files changed, 17 insertions, 1 deletions

diff --git a/src/core/char.c b/src/core/char.c
index 39ca72e..9297643 100644
--- a/src/core/char.c
+++ b/src/core/char.c
@@ -2,6 +2,18 @@
 
 #include "char.h"
 
+/* See: "char.c" */
+ZoO_char ZoO_char_to_lowercase (const ZoO_char c)
+{
+   if ((c >= 'A') && (c <= 'Z'))
+   {
+      return 'z' - ('Z' - c);
+   }
+
+   return c;
+}
+
+/* See: "char.c" */
 int ZoO_char_is_banned (const ZoO_char c)
 {
    switch (c)
@@ -21,6 +33,7 @@ int ZoO_char_is_banned (const ZoO_char c)
    }
 }
 
+/* See: "char.c" */
 int ZoO_char_is_punctuation (const ZoO_char c)
 {
    switch (c)
@@ -38,11 +51,14 @@ int ZoO_char_is_punctuation (const ZoO_char c)
    }
 }
 
+/* See: "char.c" */
 int ZoO_word_cmp
 (
    const ZoO_char word_a [const static 1],
+   const size_t word_a_size,
    const ZoO_char word_b [const static 1]
 )
 {
-   return strcmp((const char *) word_a, (const char *) word_b);
+   return strncmp((const char *) word_a, (const char *) word_b, word_a_size);
 }
+