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-rw-r--r--doc/man3/EVP_DigestInit.pod5
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/man3/EVP_DigestInit.pod b/doc/man3/EVP_DigestInit.pod
index 0fedd17ce6c6..5ecbcc5e8992 100644
--- a/doc/man3/EVP_DigestInit.pod
+++ b/doc/man3/EVP_DigestInit.pod
@@ -310,16 +310,17 @@ This example digests the data "Test Message\n" and "Hello World\n", using the
digest name passed on the command line.
#include <stdio.h>
+ #include <string.h>
#include <openssl/evp.h>
- main(int argc, char *argv[])
+ int main(int argc, char *argv[])
{
EVP_MD_CTX *mdctx;
const EVP_MD *md;
char mess1[] = "Test Message\n";
char mess2[] = "Hello World\n";
unsigned char md_value[EVP_MAX_MD_SIZE];
- int md_len, i;
+ unsigned int md_len, i;
if (argv[1] == NULL) {
printf("Usage: mdtest digestname\n");