From d779c0b056defcf7eb4d75ab510e168ee03b5d95 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Tue, 7 Jan 2020 10:21:27 +1300
Subject: More refactoring and rearranging, commenting

---
 crypt.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'crypt.h')

diff --git a/crypt.h b/crypt.h
index 6b2b7ca..6612e01 100644
--- a/crypt.h
+++ b/crypt.h
@@ -1,7 +1,9 @@
 #define _XOPEN_SOURCE
-#include <ctype.h>
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
+#include <string.h> /* strerror(3) */
+#include <unistd.h> /* crypt(3) */
 
 void usage(FILE *, int);
+void error(char *);
-- 
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