1 files changed, 7 insertions, 0 deletions
diff --git a/numbers.h b/numbers.h
new file mode 100644
index 0000000..343ca0e
--- /dev/null
+++ b/numbers.h
@@ -0,0 +1,7 @@
+#ifndef __NUMBERS_H__
+#define __NUMBERS_H__
+
+int char_to_number(char *st, int *valid);
+double char_to_double(char *st, int *valid);
+
+#endif