40  * Clears the error message from the Kerberos 5 context.
42  * @param context The Kerberos 5 context to clear
48 krb5_clear_error_message(krb5_context context)  in krb5_clear_error_message()  argument
50     HEIMDAL_MUTEX_lock(context->mutex);  in krb5_clear_error_message()
51     if (context->error_string)  in krb5_clear_error_message()
52 	free(context->error_string);  in krb5_clear_error_message()
53     context->error_code = 0;  in krb5_clear_error_message()
54     context->error_string = NULL;  in krb5_clear_error_message()
55     HEIMDAL_MUTEX_unlock(context->mutex);  in krb5_clear_error_message()
59  * Set the context full error string for a specific error code.
62  * The if context is NULL, no error string is stored.
64  * @param context Kerberos 5 context
73 krb5_set_error_message(krb5_context context, krb5_error_code ret,  in krb5_set_error_message()  argument
80     krb5_vset_error_message (context, ret, fmt, ap);  in krb5_set_error_message()
85  * Set the context full error string for a specific error code.
87  * The if context is NULL, no error string is stored.
89  * @param context Kerberos 5 context
99 krb5_vset_error_message (krb5_context context, krb5_error_code ret,  in krb5_vset_error_message()  argument
105     if (context == NULL)  in krb5_vset_error_message()
108     HEIMDAL_MUTEX_lock(context->mutex);  in krb5_vset_error_message()
109     if (context->error_string) {  in krb5_vset_error_message()
110 	free(context->error_string);  in krb5_vset_error_message()
111 	context->error_string = NULL;  in krb5_vset_error_message()
113     context->error_code = ret;  in krb5_vset_error_message()
114     r = vasprintf(&context->error_string, fmt, args);  in krb5_vset_error_message()
116 	context->error_string = NULL;  in krb5_vset_error_message()
117     HEIMDAL_MUTEX_unlock(context->mutex);  in krb5_vset_error_message()
121  * Prepend the context full error string for a specific error code.
124  * The if context is NULL, no error string is stored.
126  * @param context Kerberos 5 context
135 krb5_prepend_error_message(krb5_context context, krb5_error_code ret,  in krb5_prepend_error_message()  argument
142     krb5_vprepend_error_message(context, ret, fmt, ap);  in krb5_prepend_error_message()
149  * The if context is NULL, no error string is stored.
151  * @param context Kerberos 5 context
160 krb5_vprepend_error_message(krb5_context context, krb5_error_code ret,  in krb5_vprepend_error_message()  argument
166     if (context == NULL)  in krb5_vprepend_error_message()
169     HEIMDAL_MUTEX_lock(context->mutex);  in krb5_vprepend_error_message()
170     if (context->error_code != ret) {  in krb5_vprepend_error_message()
171 	HEIMDAL_MUTEX_unlock(context->mutex);  in krb5_vprepend_error_message()
175 	HEIMDAL_MUTEX_unlock(context->mutex);  in krb5_vprepend_error_message()
178     if (context->error_string) {  in krb5_vprepend_error_message()
181 	e = asprintf(&str2, "%s: %s", str, context->error_string);  in krb5_vprepend_error_message()
182 	free(context->error_string);  in krb5_vprepend_error_message()
184 	    context->error_string = NULL;  in krb5_vprepend_error_message()
186 	    context->error_string = str2;  in krb5_vprepend_error_message()
189 	context->error_string = str;  in krb5_vprepend_error_message()
190     HEIMDAL_MUTEX_unlock(context->mutex);  in krb5_vprepend_error_message()
195  * Return the error message in context. On error or no error string,
198  * @param context Kerberos 5 context
207 krb5_get_error_string(krb5_context context)  in krb5_get_error_string()  argument
211     HEIMDAL_MUTEX_lock(context->mutex);  in krb5_get_error_string()
212     if (context->error_string)  in krb5_get_error_string()
213 	ret = strdup(context->error_string);  in krb5_get_error_string()
214     HEIMDAL_MUTEX_unlock(context->mutex);  in krb5_get_error_string()
219 krb5_have_error_string(krb5_context context)  in krb5_have_error_string()  argument
222     HEIMDAL_MUTEX_lock(context->mutex);  in krb5_have_error_string()
223     str = context->error_string;  in krb5_have_error_string()
224     HEIMDAL_MUTEX_unlock(context->mutex);  in krb5_have_error_string()
229  * Return the error message for `code' in context. On memory
232  * @param context Kerberos 5 context
242 krb5_get_error_message(krb5_context context, krb5_error_code code)  in krb5_get_error_message()  argument
255      * with a NULL context in order to translate an error code as a  in krb5_get_error_message()
256      * replacement for error_message().  Another reason a NULL context  in krb5_get_error_message()
260     if (context)  in krb5_get_error_message()
262         HEIMDAL_MUTEX_lock(context->mutex);  in krb5_get_error_message()
263         if (context->error_string &&  in krb5_get_error_message()
264             (code == context->error_code || context->error_code == 0))  in krb5_get_error_message()
266             str = strdup(context->error_string);  in krb5_get_error_message()
268         HEIMDAL_MUTEX_unlock(context->mutex);  in krb5_get_error_message()
275         if (krb5_init_context(&context) == 0)  in krb5_get_error_message()
279     if (context)  in krb5_get_error_message()
280         cstr = com_right_r(context->et_list, code, buf, sizeof(buf));  in krb5_get_error_message()
283         krb5_free_context(context);  in krb5_get_error_message()
302  * @param context Kerberos context
310 krb5_free_error_message(krb5_context context, const char *msg)  in krb5_free_error_message()  argument
322  * @param context Kerberos 5 context.
331 krb5_get_err_text(krb5_context context, krb5_error_code code)  in krb5_get_err_text()  argument
335     if(context != NULL)  in krb5_get_err_text()
336 	p = com_right(context->et_list, code);  in krb5_get_err_text()