root/libutil/defined.c(109.html)

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DEFINITIONS

This source file includes following definitions.
  1. defined

/*
 * Copyright (c) 1998, 1999, 2000, 2001
 *      Tama Communications Corporation
 *
 * This file is part of GNU GLOBAL.
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifdef HAVE_CONFIG_H #include <config.h> #endif #ifdef STDC_HEADERS #include <stdlib.h> #endif #include "die.h" #include "dbop.h" #include "defined.h" #include "makepath.h" static DBOP *dbop = NULL; /* * Tag command that supports referenced tag must call this function * to decide whether or not the tag is defined. */
int defined(const char *name) { if (dbop == NULL) { const char *dbpath; /* * gtags(1) set GTAGSDBPATH to the path GTAGS exist. */
if (!(dbpath = getenv("GTAGSDBPATH"))) dbpath = "."; dbop = dbop_open(makepath(dbpath, "GTAGS", NULL), 0, 0, 0); if (dbop == NULL) die("'GTAGS' not found."); } if (dbop_get(dbop, name)) return 1; return 0; }

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