debugger/command/print.h

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/* Show a variable definition. */
/*
Copyright (C) 2004-2005, 2007-2009, 2011, 2020 R. Bernstein
<rocky@gnu.org>
This file is part of GNU Make (remake variant).

GNU Make is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Make is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Make; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */
static debug_return_t
dbg_cmd_print(char *psz_args)
{
  char *psz_name;
  static char *psz_last_name = NULL;

  if (!psz_args || 0==strlen(psz_args)) {
    /* Use last value */
    if (psz_last_name)
      psz_name = psz_last_name;
    else {
      printf("No current variable - must supply something to print\n");
      return debug_readloop;
    }
  } else {
    psz_name = get_word(&psz_args);
  }

  if (dbg_cmd_show_exp(psz_name, false)) {
    if (psz_last_name) free(psz_last_name);
    psz_last_name = strdup(psz_name);
  }

  return debug_readloop;
}

static void
dbg_cmd_print_init(unsigned int c)
{
  short_command[c].func = &dbg_cmd_print;
  short_command[c].use = _("print {VARIABLE [attrs...]}");
}

/*
 * Local variables:
 *  c-file-style: "gnu"
 *  indent-tabs-mode: nil
 * End:
 */