add: data and network initialization done

train subcommand can read and train the network

TODO:
    - Refactor json_read() to parse multiple labels
    - Implement a function to save network weights once the network have
      trained
    - Implement a function to load trained weights to use with predict
      subcommand

1 files changed, 1 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index 00567a8..3219502 100644
--- a/src/util.h
+++ b/src/util.h
@@ -21,6 +21,7 @@ struct Configs {
     char **activations;
 };
 
+void usage(int exit_code);
 void die(const char *fmt, ...);
 void *ecalloc(size_t nmemb, size_t size);
 void *erealloc(void *ptr, size_t size);