Use void in all function definitions that do not take any arguments

Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #6208

18 files changed, 22 insertions, 22 deletions

diff --git a/crypto/bio/bio_meth.c b/crypto/bio/bio_meth.c
index 21df94a1fe..493ff63a90 100644
--- a/crypto/bio/bio_meth.c
+++ b/crypto/bio/bio_meth.c
@@ -19,7 +19,7 @@ DEFINE_RUN_ONCE_STATIC(do_bio_type_init)
     return bio_type_lock != NULL;
 }
 
-int BIO_get_new_index()
+int BIO_get_new_index(void)
 {
     static CRYPTO_REF_COUNT bio_count = BIO_TYPE_START;
     int newval;
diff --git a/crypto/conf/conf_def.c b/crypto/conf/conf_def.c
index aa9f2faa9a..7340a91ae4 100644
--- a/crypto/conf/conf_def.c
+++ b/crypto/conf/conf_def.c
@@ -85,12 +85,12 @@ static CONF_METHOD WIN32_method = {
     def_load
 };
 
-CONF_METHOD *NCONF_default()
+CONF_METHOD *NCONF_default(void)
 {
     return &default_method;
 }
 
-CONF_METHOD *NCONF_WIN32()
+CONF_METHOD *NCONF_WIN32(void)
 {
     return &WIN32_method;
 }
diff --git a/crypto/ct/ct_log.c b/crypto/ct/ct_log.c
index d442322e26..4e5c109055 100644
--- a/crypto/ct/ct_log.c
+++ b/crypto/ct/ct_log.c
@@ -54,7 +54,7 @@ static CTLOG_STORE_LOAD_CTX *ctlog_store_load_ctx_new();
  */
 static void ctlog_store_load_ctx_free(CTLOG_STORE_LOAD_CTX* ctx);
 
-static CTLOG_STORE_LOAD_CTX *ctlog_store_load_ctx_new()
+static CTLOG_STORE_LOAD_CTX *ctlog_store_load_ctx_new(void)
 {
     CTLOG_STORE_LOAD_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx));
 
diff --git a/crypto/engine/tb_cipher.c b/crypto/engine/tb_cipher.c
index ac49141115..45d754fea8 100644
--- a/crypto/engine/tb_cipher.c
+++ b/crypto/engine/tb_cipher.c
@@ -34,7 +34,7 @@ int ENGINE_register_ciphers(ENGINE *e)
     return 1;
 }
 
-void ENGINE_register_all_ciphers()
+void ENGINE_register_all_ciphers(void)
 {
     ENGINE *e;
 
diff --git a/crypto/engine/tb_dh.c b/crypto/engine/tb_dh.c
index c6440df207..427a3f0280 100644
--- a/crypto/engine/tb_dh.c
+++ b/crypto/engine/tb_dh.c
@@ -31,7 +31,7 @@ int ENGINE_register_DH(ENGINE *e)
     return 1;
 }
 
-void ENGINE_register_all_DH()
+void ENGINE_register_all_DH(void)
 {
     ENGINE *e;
 
diff --git a/crypto/engine/tb_digest.c b/crypto/engine/tb_digest.c
index 194b9c7e89..019adcf933 100644
--- a/crypto/engine/tb_digest.c
+++ b/crypto/engine/tb_digest.c
@@ -34,7 +34,7 @@ int ENGINE_register_digests(ENGINE *e)
     return 1;
 }
 
-void ENGINE_register_all_digests()
+void ENGINE_register_all_digests(void)
 {
     ENGINE *e;
 
diff --git a/crypto/engine/tb_dsa.c b/crypto/engine/tb_dsa.c
index fdb80cd79f..90d5476f38 100644
--- a/crypto/engine/tb_dsa.c
+++ b/crypto/engine/tb_dsa.c
@@ -31,7 +31,7 @@ int ENGINE_register_DSA(ENGINE *e)
     return 1;
 }
 
-void ENGINE_register_all_DSA()
+void ENGINE_register_all_DSA(void)
 {
     ENGINE *e;
 
diff --git a/crypto/engine/tb_eckey.c b/crypto/engine/tb_eckey.c
index 75750b29fc..713fdc5f3b 100644
--- a/crypto/engine/tb_eckey.c
+++ b/crypto/engine/tb_eckey.c
@@ -31,7 +31,7 @@ int ENGINE_register_EC(ENGINE *e)
     return 1;
 }
 
-void ENGINE_register_all_EC()
+void ENGINE_register_all_EC(void)
 {
     ENGINE *e;
 
diff --git a/crypto/engine/tb_pkmeth.c b/crypto/engine/tb_pkmeth.c
index 2e82d8551e..e6c7ad27cd 100644
--- a/crypto/engine/tb_pkmeth.c
+++ b/crypto/engine/tb_pkmeth.c
@@ -35,7 +35,7 @@ int ENGINE_register_pkey_meths(ENGINE *e)
     return 1;
 }
 
-void ENGINE_register_all_pkey_meths()
+void ENGINE_register_all_pkey_meths(void)
 {
     ENGINE *e;
 
diff --git a/crypto/engine/tb_rand.c b/crypto/engine/tb_rand.c
index 225e7c81dc..759d2f7df3 100644
--- a/crypto/engine/tb_rand.c
+++ b/crypto/engine/tb_rand.c
@@ -31,7 +31,7 @@ int ENGINE_register_RAND(ENGINE *e)
     return 1;
 }
 
-void ENGINE_register_all_RAND()
+void ENGINE_register_all_RAND(void)
 {
     ENGINE *e;
 
diff --git a/crypto/engine/tb_rsa.c b/crypto/engine/tb_rsa.c
index e2cc680a9c..5c523d6316 100644
--- a/crypto/engine/tb_rsa.c
+++ b/crypto/engine/tb_rsa.c
@@ -31,7 +31,7 @@ int ENGINE_register_RSA(ENGINE *e)
     return 1;
 }
 
-void ENGINE_register_all_RSA()
+void ENGINE_register_all_RSA(void)
 {
     ENGINE *e;
 
diff --git a/crypto/mem_sec.c b/crypto/mem_sec.c
index 1c1327037a..959c63714f 100644
--- a/crypto/mem_sec.c
+++ b/crypto/mem_sec.c
@@ -92,7 +92,7 @@ int CRYPTO_secure_malloc_init(size_t size, int minsize)
 #endif /* IMPLEMENTED */
 }
 
-int CRYPTO_secure_malloc_done()
+int CRYPTO_secure_malloc_done(void)
 {
 #ifdef IMPLEMENTED
     if (secure_mem_used == 0) {
@@ -106,7 +106,7 @@ int CRYPTO_secure_malloc_done()
     return 0;
 }
 
-int CRYPTO_secure_malloc_initialized()
+int CRYPTO_secure_malloc_initialized(void)
 {
 #ifdef IMPLEMENTED
     return secure_mem_initialized;
@@ -209,7 +209,7 @@ int CRYPTO_secure_allocated(const void *ptr)
 #endif /* IMPLEMENTED */
 }
 
-size_t CRYPTO_secure_used()
+size_t CRYPTO_secure_used(void)
 {
 #ifdef IMPLEMENTED
     return secure_mem_used;
@@ -500,7 +500,7 @@ static int sh_init(size_t size, int minsize)
     return 0;
 }
 
-static void sh_done()
+static void sh_done(void)
 {
     OPENSSL_free(sh.freelist);
     OPENSSL_free(sh.bittable);
diff --git a/crypto/poly1305/poly1305.c b/crypto/poly1305/poly1305.c
index e3eb5da5c4..1d182364ae 100644
--- a/crypto/poly1305/poly1305.c
+++ b/crypto/poly1305/poly1305.c
@@ -14,7 +14,7 @@
 #include "internal/poly1305.h"
 #include "poly1305_local.h"
 
-size_t Poly1305_ctx_size ()
+size_t Poly1305_ctx_size(void)
 {
     return sizeof(struct poly1305_context);
 }
diff --git a/crypto/rand/drbg_lib.c b/crypto/rand/drbg_lib.c
index 60ddd2fe20..729b49c943 100644
--- a/crypto/rand/drbg_lib.c
+++ b/crypto/rand/drbg_lib.c
@@ -921,7 +921,7 @@ void rand_drbg_cleanup_int(void)
     }
 }
 
-void drbg_delete_thread_state()
+void drbg_delete_thread_state(void)
 {
     RAND_DRBG *drbg;
 
diff --git a/crypto/rand/rand_lib.c b/crypto/rand/rand_lib.c
index 050c9d23cc..1a9a7d2ce0 100644
--- a/crypto/rand/rand_lib.c
+++ b/crypto/rand/rand_lib.c
@@ -303,7 +303,7 @@ void rand_drbg_cleanup_additional_data(unsigned char *out, size_t outlen)
     OPENSSL_secure_clear_free(out, outlen);
 }
 
-void rand_fork()
+void rand_fork(void)
 {
     rand_fork_count++;
 }
diff --git a/crypto/store/store_init.c b/crypto/store/store_init.c
index 4b53108684..4d0ff012e0 100644
--- a/crypto/store/store_init.c
+++ b/crypto/store/store_init.c
@@ -18,7 +18,7 @@ DEFINE_RUN_ONCE_STATIC(do_store_init)
         && ossl_store_file_loader_init();
 }
 
-int ossl_store_init_once()
+int ossl_store_init_once(void)
 {
     if (!RUN_ONCE(&store_init, do_store_init)) {
         OSSL_STOREerr(OSSL_STORE_F_OSSL_STORE_INIT_ONCE, ERR_R_MALLOC_FAILURE);
diff --git a/crypto/ts/ts_rsp_sign.c b/crypto/ts/ts_rsp_sign.c
index ed45c009bc..1b2b84ef6b 100644
--- a/crypto/ts/ts_rsp_sign.c
+++ b/crypto/ts/ts_rsp_sign.c
@@ -117,7 +117,7 @@ static int def_extension_cb(struct TS_resp_ctx *ctx, X509_EXTENSION *ext,
 
 /* TS_RESP_CTX management functions. */
 
-TS_RESP_CTX *TS_RESP_CTX_new()
+TS_RESP_CTX *TS_RESP_CTX_new(void)
 {
     TS_RESP_CTX *ctx;
 
diff --git a/crypto/x509/x509_lu.c b/crypto/x509/x509_lu.c
index fbeed018f5..639a3df095 100644
--- a/crypto/x509/x509_lu.c
+++ b/crypto/x509/x509_lu.c
@@ -391,7 +391,7 @@ X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a)
     return a->type;
 }
 
-X509_OBJECT *X509_OBJECT_new()
+X509_OBJECT *X509_OBJECT_new(void)
 {
     X509_OBJECT *ret = OPENSSL_zalloc(sizeof(*ret));