Add ERR_put_func_error, and use it.

Change SYSerr to have the function name; remove SYS_F_xxx defines
Add a test and documentation.
Use get_last_socket_err, which removes some ifdef's in OpenSSL code.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9072)

1 files changed, 7 insertions, 0 deletions

diff --git a/crypto/err/err.c b/crypto/err/err.c
index c161dc280c..71b1049a5d 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -372,6 +372,13 @@ void err_free_strings_int(void)
 
 /********************************************************/
 
+void ERR_put_func_error(int lib, const char *func, int reason,
+                        const char *file, int line)
+{
+    ERR_put_error(lib, 0, reason, file, line);
+    ERR_add_error_data(2, "calling function ", func);
+}
+
 void ERR_put_error(int lib, int func, int reason, const char *file, int line)
 {
     ERR_STATE *es;