Remove indent workaround in man page RST sources

docutils 0.10 properly adds indentation to example blocks in man
pages, so we do not need to force an extra indentation level.  Get rid
of the workaround wherever we use it.

ticket: 7954 (new)
target_version: 1.12.2
tags: pullup

1 files changed, 6 insertions, 18 deletions

diff --git a/doc/appdev/init_creds.rst b/doc/appdev/init_creds.rst
index 07baa4a..5c3c0a8 100644
--- a/doc/appdev/init_creds.rst
+++ b/doc/appdev/init_creds.rst
@@ -27,9 +27,7 @@ credentials for a client using a password.  An application that needs
 to verify the credentials can call :c:func:`krb5_verify_init_creds`.
 Here is an example of code to obtain and verify TGT credentials, given
 strings *princname* and *password* for the client principal name and
-password:
-
-  ::
+password::
 
     krb5_error_code ret;
     krb5_creds creds;
@@ -57,9 +55,7 @@ The function :c:func:`krb5_get_init_creds_password` takes an options
 parameter (which can be a null pointer).  Use the function
 :c:func:`krb5_get_init_creds_opt_alloc` to allocate an options
 structure, and :c:func:`krb5_get_init_creds_opt_free` to free it.  For
-example:
-
-  ::
+example::
 
     krb5_error_code ret;
     krb5_get_init_creds_opt *opt = NULL;
@@ -97,9 +93,7 @@ with the KDC's realm and a single empty data component (the principal
 obtained by parsing ``@``\ *realmname*).  Authentication will take
 place using anonymous PKINIT; if successful, the client principal of
 the resulting tickets will be
-``WELLKNOWN/ANONYMOUS@WELLKNOWN:ANONYMOUS``.  Here is an example:
-
-  ::
+``WELLKNOWN/ANONYMOUS@WELLKNOWN:ANONYMOUS``.  Here is an example::
 
     krb5_get_init_creds_opt_set_anonymous(opt, 1);
     ret = krb5_build_principal(context, &client_princ, strlen(myrealm),
@@ -155,9 +149,7 @@ type information is available.
 Text-based applications can use a built-in text prompter
 implementation by supplying :c:func:`krb5_prompter_posix` as the
 *prompter* parameter and a null pointer as the *data* parameter.  For
-example:
-
-  ::
+example::
 
     ret = krb5_get_init_creds_password(context, &creds, client_princ,
                                        NULL, krb5_prompter_posix, NULL, 0,
@@ -229,9 +221,7 @@ be called multiple times.
 Example
 #######
 
-Here is an example of using a responder callback:
-
-  ::
+Here is an example of using a responder callback::
 
     static krb5_error_code
     my_responder(krb5_context context, void *data,
@@ -291,9 +281,7 @@ credentials.  It takes an options structure (which can be a null
 pointer).  Use :c:func:`krb5_verify_init_creds_opt_init` to initialize
 the caller-allocated options structure, and
 :c:func:`krb5_verify_init_creds_opt_set_ap_req_nofail` to set the
-"nofail" option.  For example:
-
-  ::
+"nofail" option.  For example::
 
     krb5_verify_init_creds_opt vopt;