source: vendor/bash/3.1-p17/examples/loadables/truefalse.c

/* true and false builtins */

#include "bashtypes.h"
#include "shell.h"
#include "builtins.h"

true_builtin (list)
     WORD_LIST *list;
{
  return EXECUTION_SUCCESS;
}

false_builtin (list)
     WORD_LIST *list;
{
  return EXECUTION_FAILURE;
}

static char *true_doc[] = {
        "Return a successful result.",
        (char *)NULL
};

static char *false_doc[] = {
        "Return an unsuccessful result.",
        (char *)NULL
};

struct builtin true_struct = {
        "true",
        true_builtin,
        BUILTIN_ENABLED,
        true_doc,
        "true",
        0
};

struct builtin false_struct = {
        "false",
        false_builtin,
        BUILTIN_ENABLED,
        false_doc,
        "false",
        0
};