From b4df02565f4cbfaee421556279e38d37e6e3169d Mon Sep 17 00:00:00 2001
From: delphij <delphij@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Date: Tue, 14 Apr 2015 00:32:03 +0000
Subject: [PATCH] MFC r280716,280767,280914:

 - Correct type for checkAgainst.
 - Staticify flags that are not used outside the file scope.
 - Fix warnings.
 - Constify parameters.


git-svn-id: svn://svn.freebsd.org/base/stable/10@281513 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
---
 sbin/md5/Makefile |  3 ---
 sbin/md5/md5.c    | 34 +++++++++++++++++-----------------
 2 files changed, 17 insertions(+), 20 deletions(-)

diff --git a/sbin/md5/Makefile b/sbin/md5/Makefile
index eabf129f6..c39aaa74c 100644
--- a/sbin/md5/Makefile
+++ b/sbin/md5/Makefile
@@ -13,9 +13,6 @@ MLINKS=	md5.1 rmd160.1 \
 	md5.1 sha256.1 \
 	md5.1 sha512.1
 
-NO_WMISSING_VARIABLE_DECLARATIONS=
-WFORMAT?=	1
-
 DPADD=	${LIBMD}
 LDADD=	-lmd
 
diff --git a/sbin/md5/md5.c b/sbin/md5/md5.c
index 823d09b2c..f4c56ac86 100644
--- a/sbin/md5/md5.c
+++ b/sbin/md5/md5.c
@@ -42,11 +42,11 @@ __FBSDID("$FreeBSD$");
 #define TEST_BLOCK_COUNT 100000
 #define MDTESTCOUNT 8
 
-int qflag;
-int rflag;
-int sflag;
-unsigned char* checkAgainst;
-int	checksFailed;
+static int qflag;
+static int rflag;
+static int sflag;
+static char* checkAgainst;
+static int checksFailed;
 
 typedef void (DIGEST_Init)(void *);
 typedef void (DIGEST_Update)(void *, const unsigned char *, size_t);
@@ -70,11 +70,11 @@ typedef struct Algorithm_t {
 } Algorithm_t;
 
 static void MD5_Update(MD5_CTX *, const unsigned char *, size_t);
-static void MDString(Algorithm_t *, const char *);
-static void MDTimeTrial(Algorithm_t *);
-static void MDTestSuite(Algorithm_t *);
-static void MDFilter(Algorithm_t *, int);
-static void usage(Algorithm_t *);
+static void MDString(const Algorithm_t *, const char *);
+static void MDTimeTrial(const Algorithm_t *);
+static void MDTestSuite(const Algorithm_t *);
+static void MDFilter(const Algorithm_t *, int);
+static void usage(const Algorithm_t *);
 
 typedef union {
 	MD5_CTX md5;
@@ -91,7 +91,7 @@ typedef union {
 
 /* algorithm function table */
 
-struct Algorithm_t Algorithm[] = {
+static const struct Algorithm_t Algorithm[] = {
 	{ "md5", "MD5", &MD5TestOutput, (DIGEST_Init*)&MD5Init,
 		(DIGEST_Update*)&MD5_Update, (DIGEST_End*)&MD5End,
 		&MD5Data, &MD5File },
@@ -216,7 +216,7 @@ main(int argc, char *argv[])
  * Digests a string and prints the result.
  */
 static void
-MDString(Algorithm_t *alg, const char *string)
+MDString(const Algorithm_t *alg, const char *string)
 {
 	size_t len = strlen(string);
 	char buf[HEX_DIGEST_LENGTH];
@@ -240,7 +240,7 @@ MDString(Algorithm_t *alg, const char *string)
  * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks.
  */
 static void
-MDTimeTrial(Algorithm_t *alg)
+MDTimeTrial(const Algorithm_t *alg)
 {
 	DIGEST_CTX context;
 	struct rusage before, after;
@@ -282,7 +282,7 @@ MDTimeTrial(Algorithm_t *alg)
  * Digests a reference suite of strings and prints the results.
  */
 
-const char *MDTestInput[MDTESTCOUNT] = {
+static const char *MDTestInput[MDTESTCOUNT] = {
 	"",
 	"a",
 	"abc",
@@ -350,7 +350,7 @@ const char *RIPEMD160_TestOutput[MDTESTCOUNT] = {
 };
 
 static void
-MDTestSuite(Algorithm_t *alg)
+MDTestSuite(const Algorithm_t *alg)
 {
 	int i;
 	char buffer[HEX_DIGEST_LENGTH];
@@ -370,7 +370,7 @@ MDTestSuite(Algorithm_t *alg)
  * Digests the standard input and prints the result.
  */
 static void
-MDFilter(Algorithm_t *alg, int tee)
+MDFilter(const Algorithm_t *alg, int tee)
 {
 	DIGEST_CTX context;
 	unsigned int len;
@@ -387,7 +387,7 @@ MDFilter(Algorithm_t *alg, int tee)
 }
 
 static void
-usage(Algorithm_t *alg)
+usage(const Algorithm_t *alg)
 {
 
 	fprintf(stderr, "usage: %s [-pqrtx] [-c string] [-s string] [files ...]\n", alg->progname);
-- 
2.45.0