hush/libbb/isdirectory.c
Denys Vlasenko 0ef64bdb40 *: make GNU licensing statement forms more regular
This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16 20:14:46 +02:00

37 lines
778 B
C

/* vi: set sw=4 ts=4: */
/*
* Utility routines.
*
* Based in part on code from sash, Copyright (c) 1999 by David I. Bell
* Permission has been granted to redistribute this code under GPL.
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
#include <sys/stat.h>
#include "libbb.h"
/*
* Return TRUE if fileName is a directory.
* Nonexistent files return FALSE.
*/
int FAST_FUNC is_directory(const char *fileName, int followLinks, struct stat *statBuf)
{
int status;
struct stat astatBuf;
if (statBuf == NULL) {
/* use auto stack buffer */
statBuf = &astatBuf;
}
if (followLinks)
status = stat(fileName, statBuf);
else
status = lstat(fileName, statBuf);
status = (status == 0 && S_ISDIR(statBuf->st_mode));
return status;
}