Provide readn() as a wrapper around read()

[exim.git] / src / src / exim.h

diff --git a/src/src/exim.h b/src/src/exim.h
index 41d37711069a485d626cb3d59e016f1fcb9e7470..4ca28130a5e5fa57feb57254dfc8ff7272a54783 100644 (file)
--- a/src/src/exim.h
+++ b/src/src/exim.h
@@ -493,6 +493,7 @@ config.h, mytypes.h, and store.h, so we don't need to mention them explicitly.
 #include "dbstuff.h"
 #include "structs.h"
 #include "globals.h"
+#include "hash.h"
 #include "functions.h"
 #include "dbfunctions.h"
 #include "osfunctions.h"
@@ -550,10 +551,16 @@ union sockaddr_46 {
 };
 
 /* If SUPPORT_TLS is not defined, ensure that USE_GNUTLS is also not defined
-so that if USE_GNUTLS *is* set, we can assume SUPPORT_TLS is also set. */
+so that if USE_GNUTLS *is* set, we can assume SUPPORT_TLS is also set.
+Likewise, OSCP, AUTH_TLS and CERTNAMES cannot be supported. */
 
 #ifndef SUPPORT_TLS
 # undef USE_GNUTLS
+# ifndef DISABLE_OCSP
+#  define DISABLE_OCSP
+# endif
+# undef EXPERIMENTAL_CERTNAMES
+# undef AUTH_TLS
 #endif
 
 /* If SPOOL_DIRECTORY, LOG_FILE_PATH or PID_FILE_PATH have not been defined,
@@ -589,5 +596,9 @@ default to EDQUOT if it exists, otherwise ENOSPC. */
 # undef DISABLE_DNSSEC
 #endif
 
+/* Wrapper around read(2) to read all the data we requested (BLOCKING) */
+ssize_t
+readn(int fd, void *buffer, size_t len);
+
 #endif
 /* End of exim.h */