Since return is inconsistent, I removed unnecessary parentheses and

unified them.
- return (0); -> return 0;
- return (1); -> return 1;
- return (-1); -> return -1;

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4500)

5 files changed, 6 insertions, 6 deletions

diff --git a/apps/apps.c b/apps/apps.c
index 6f93249391..16c99aae5b 100644
--- a/apps/apps.c
+++ b/apps/apps.c
@@ -109,13 +109,13 @@ int chopup_args(ARGS *arg, char *buf)
         }
     }
     arg->argv[arg->argc] = NULL;
-    return (1);
+    return 1;
 }
 
 #ifndef APP_INIT
 int app_init(long mesgwin)
 {
-    return (1);
+    return 1;
 }
 #endif
 
diff --git a/apps/openssl.c b/apps/openssl.c
index 3b347ba11e..402a818a83 100644
--- a/apps/openssl.c
+++ b/apps/openssl.c
@@ -571,7 +571,7 @@ static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[])
 
     BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
                argv[0]);
-    return (1);
+    return 1;
 }
 
 static void list_pkey(void)
diff --git a/apps/rehash.c b/apps/rehash.c
index 8bb9a14ef6..c14bce4007 100644
--- a/apps/rehash.c
+++ b/apps/rehash.c
@@ -518,7 +518,7 @@ const OPTIONS rehash_options[] = {
 int rehash_main(int argc, char **argv)
 {
     BIO_printf(bio_err, "Not available; use c_rehash script\n");
-    return (1);
+    return 1;
 }
 
 #endif /* defined(OPENSSL_SYS_UNIX) || defined(__APPLE__) */
diff --git a/apps/s_cb.c b/apps/s_cb.c
index cb5d18c083..e82d4d036c 100644
--- a/apps/s_cb.c
+++ b/apps/s_cb.c
@@ -137,7 +137,7 @@ int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file)
             return (0);
         }
     }
-    return (1);
+    return 1;
 }
 
 int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key,
diff --git a/apps/s_server.c b/apps/s_server.c
index b22f08311b..ea23d892e7 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -2760,7 +2760,7 @@ static int init_ssl_connection(SSL *con)
         if ((dtlslisten && i == 0)
                 || (!dtlslisten && retry)) {
             BIO_printf(bio_s_out, "DELAY\n");
-            return (1);
+            return 1;
         }
 
         BIO_printf(bio_err, "ERROR\n");