isdir.c

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/*!
   \file lib/db/dbmi_base/isdir.c
 
   \brief DBMI Library (base) - test for directories
 
   SPDX-FileCopyrightText: 1999-2009, 2011 GRASS Development Team
   SPDX-License-Identifier: GPL-2.0-or-later
 
   \author Joel Jones (CERL/UIUC), Radim Blazek
   \author Doxygenized by Martin Landa <landa.martin gmail.com> (2011)
 */
 
#include <grass/config.h>
#include <grass/dbmi.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
 
/*!
   \brief Test if path is a directory
 
   \param path pathname
 
   \return DB_OK on success
   \return DB_FAILED on failure
 */
int db_isdir(const char *path)
{
    struct stat x;
 
    if (stat(path, &x) != 0)
        return DB_FAILED;
    return (S_ISDIR(x.st_mode) ? DB_OK : DB_FAILED);
}