add c driver transaction examples

Author: kay-kim

source/includes/driver-examples/driver-example-transactions-retry-1.rst

@@ -102,7 +102,6 @@
             pass the session to each operation in the transaction.
 
          .. literalinclude:: /driver-examples/DocumentationTransactionsExampleSpec.scala
-            :dedent: 2
             :language: scala
             :lines: 79-87
 
@@ -140,3 +139,10 @@
             :dedent: 8
             :start-after: Start Transactions Retry Example 1
             :end-before: End Transactions Retry Example 1
+
+     - id: c
+       content: |
+
+         .. literalinclude:: /driver-examples/test-mongoc-sample-commands.c 
+            :language: c
+            :lines: 3057-3087

source/includes/driver-examples/driver-example-transactions-retry-2.rst

@@ -87,7 +87,6 @@
             pass the session to each operation in the transaction.
 
          .. literalinclude:: /driver-examples/DocumentationTransactionsExampleSpec.scala
-            :dedent: 2
             :language: scala
             :lines: 66-77
 
@@ -122,3 +121,10 @@
             :start-after: Start Transactions Retry Example 2
             :end-before: End Transactions Retry Example 2
 
+
+     - id: c
+       content: |
+
+         .. literalinclude:: /driver-examples/test-mongoc-sample-commands.c 
+            :language: c
+            :lines: 3090-3117

source/includes/driver-examples/driver-example-transactions-retry-3.rst

@@ -194,7 +194,6 @@
             pass the session to each operation in the transaction.
 
          .. literalinclude:: /driver-examples/DocumentationTransactionsExampleSpec.scala
-            :dedent: 2
             :language: scala
             :lines: 50-
 
@@ -232,3 +231,11 @@
             :dedent: 8
             :start-after: Start Transactions Retry Example 3
             :end-before: End Transactions Retry Example 3
+
+     - id: c
+       content: |
+
+         .. literalinclude:: /driver-examples/test-mongoc-sample-commands.c 
+            :language: c
+            :start-after: Start Transactions Retry Example 3
+            :end-before: End Transactions Retry Example 3