Author: delphij
Date: Tue Mar 31 19:12:13 2015
New Revision: 280914
URL: https://svnweb.freebsd.org/changeset/base/280914
Log:
Constify.
Suggested by: rdivacky
MFC after: 2 weeks
Modified:
head/sbin/md5/md5.c
Modified: head/sbin/md5/md5.c
==============================================================================
--- head/sbin/md5/md5.c Tue Mar 31 19:07:28 2015 (r280913)
+++ head/sbin/md5/md5.c Tue Mar 31 19:12:13 2015 (r280914)
@@ -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 */
-static 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 *s
* 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;
@@ -350,7 +350,7 @@ const char *RIPEMD160_TestOutput[MDTESTC
};
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);
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