diff options
Diffstat (limited to 'doc/manual/primer')
| -rw-r--r-- | doc/manual/primer/commands.txt | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/doc/manual/primer/commands.txt b/doc/manual/primer/commands.txt index 9efcca2e..b15f6697 100644 --- a/doc/manual/primer/commands.txt +++ b/doc/manual/primer/commands.txt @@ -16,7 +16,7 @@ COMMAND_HANDLER(handle_hello_command) const char *sep, *name; int retval = CALL_COMMAND_HANDLER(handle_hello_args); if (ERROR_OK == retval) - command_print(cmd_ctx, "Greetings%s%s!", sep, name); + command_print(CMD_CTX, "Greetings%s%s!", sep, name); return retval; } @endcode @@ -39,13 +39,13 @@ static COMMAND_HELPER(handle_hello_args, const char **sep, const char **name) { if (argc > 1) { - LOG_ERROR("%s: too many arguments", COMMAND_NAME); + LOG_ERROR("%s: too many arguments", CMD_NAME); return ERROR_COMMAND_SYNTAX_ERROR; } - if (1 == argc) + if (1 == CMD_ARGC) { *sep = ", "; - *name = args[0]; + *name = CMD_ARGV[0]; } else *sep = *name = ""; @@ -96,4 +96,9 @@ Greetings, John Doe! Error: ocd_hello: too many arguments @endcode +This difference between the registered and displayed command name comes from +the fact that the TCL scripts are provided with a stub that calls the munged +name. This stub wraps the internal <code>ocd_</code>-prefixed routine, +providing a measure of high-level error handling. + */ |