Style: remove unnecessary references to HTTP from non-HTTP modules.

No functional changes.

Signed-off-by: Piotr Sikora <piotr@cloudflare.com>
diff --git a/src/core/ngx_conf_file.h b/src/core/ngx_conf_file.h
index 237e6ec..d73a6c8 100644
--- a/src/core/ngx_conf_file.h
+++ b/src/core/ngx_conf_file.h
@@ -5,8 +5,8 @@
  */
 
 
-#ifndef _NGX_HTTP_CONF_FILE_H_INCLUDED_
-#define _NGX_HTTP_CONF_FILE_H_INCLUDED_
+#ifndef _NGX_CONF_FILE_H_INCLUDED_
+#define _NGX_CONF_FILE_H_INCLUDED_
 
 
 #include <ngx_config.h>
@@ -337,4 +337,4 @@
 extern ngx_module_t  *ngx_modules[];
 
 
-#endif /* _NGX_HTTP_CONF_FILE_H_INCLUDED_ */
+#endif /* _NGX_CONF_FILE_H_INCLUDED_ */
diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index 62ce12c..e6d96b1 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -15,7 +15,7 @@
 } ngx_openssl_conf_t;
 
 
-static int ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store);
+static int ngx_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store);
 static void ngx_ssl_info_callback(const ngx_ssl_conn_t *ssl_conn, int where,
     int ret);
 static void ngx_ssl_handshake_handler(ngx_event_t *ev);
@@ -342,7 +342,7 @@
 {
     STACK_OF(X509_NAME)  *list;
 
-    SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback);
+    SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_ssl_verify_callback);
 
     SSL_CTX_set_verify_depth(ssl->ctx, depth);
 
@@ -457,7 +457,7 @@
 
 
 static int
-ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store)
+ngx_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store)
 {
 #if (NGX_DEBUG)
     char              *subject, *issuer;
diff --git a/src/mail/ngx_mail_ssl_module.c b/src/mail/ngx_mail_ssl_module.c
index 780d834..dbfb9c7 100644
--- a/src/mail/ngx_mail_ssl_module.c
+++ b/src/mail/ngx_mail_ssl_module.c
@@ -25,7 +25,7 @@
     void *conf);
 
 
-static ngx_conf_enum_t  ngx_http_starttls_state[] = {
+static ngx_conf_enum_t  ngx_mail_starttls_state[] = {
     { ngx_string("off"), NGX_MAIL_STARTTLS_OFF },
     { ngx_string("on"), NGX_MAIL_STARTTLS_ON },
     { ngx_string("only"), NGX_MAIL_STARTTLS_ONLY },
@@ -58,7 +58,7 @@
       ngx_mail_ssl_starttls,
       NGX_MAIL_SRV_CONF_OFFSET,
       offsetof(ngx_mail_ssl_conf_t, starttls),
-      ngx_http_starttls_state },
+      ngx_mail_starttls_state },
 
     { ngx_string("ssl_certificate"),
       NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1,
diff --git a/src/os/unix/ngx_linux_sendfile_chain.c b/src/os/unix/ngx_linux_sendfile_chain.c
index e8f3d5a..643855e 100644
--- a/src/os/unix/ngx_linux_sendfile_chain.c
+++ b/src/os/unix/ngx_linux_sendfile_chain.c
@@ -181,7 +181,7 @@
                 } else {
                     c->tcp_nodelay = NGX_TCP_NODELAY_UNSET;
 
-                    ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
+                    ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0,
                                    "no tcp_nodelay");
                 }
             }