From 2f3d9524bb4d803e5adcf91f8cb2f068fe912c44 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Fri, 27 Oct 2023 08:56:39 -0700
Subject: [PATCH 02/11] digest: omit unnecessary b2sum includes

* src/blake2/b2sum.c: Do not include string.h, errno.h,
ctype.h, unistd.h, getopt.h.
---
 src/blake2/b2sum.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/blake2/b2sum.c b/src/blake2/b2sum.c
index 1a7e99f0e..5d69ff8d4 100644
--- a/src/blake2/b2sum.c
+++ b/src/blake2/b2sum.c
@@ -19,12 +19,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include <ctype.h>
-#include <unistd.h>
-#include <getopt.h>
 
 #include "blake2.h"
 
@@ -133,6 +127,11 @@ cleanup_buffer:
 
 #if 0
 
+#include <errno.h>
+#include <getopt.h>
+#include <string.h>
+#include <unistd.h>
+
 int blake2sp_stream( FILE *stream, void *resstream, size_t outbytes )
 {
   int ret = -1;
-- 
2.39.2