File utility functions

Convinece wrappers arround stat. More...

Files
file	fileutil.c
	File utilities to test files (fstat)

Functions
int	is_file (const char *path)
	Determine if a file exists. More...
int	is_dir (const char *path)
	Determine if a path is a directory. More...
int	is_exec (const char *path)
	Determine if a file is executable. More...
int	mk_dir (const char *dir, mode_t mode, uid_t user, gid_t group)
	Create a directory. More...

Detailed Description

Convinece wrappers arround stat.

Function Documentation

int is_dir

(

const char *

path

)

Determine if a path is a directory.

Parameters

path	Path of directory to check.

Returns

1 if the path exists and is a directory 0 othewise.

Definition at line 55 of file fileutil.c.

                                    {
    struct stat sr;
    if (!stat(path, &sr) && S_ISDIR(sr.st_mode)) {
        return 1;
    } else {
        return 0;
    }
}

int is_exec

(

const char *

path

)

Determine if a file is executable.

Parameters

path	Path of file to check.

Returns

1 if the path exists and is executable 0 othewise.

Definition at line 67 of file fileutil.c.

                                     {
    struct stat sr;
    if (!stat(path, &sr) && (S_IXUSR & sr.st_mode)) {
        return 1;
    } else {
        return 0;
    }
}

int is_file

(

const char *

path

)

Determine if a file exists.

Parameters

path

Filename.

Returns

1 if the file exists 0 othewise.

Definition at line 43 of file fileutil.c.

                                     {
    struct stat sr;
    if (!stat(path, &sr)) {
        return 1;
    } else {
        return 0;
    }
}

int mk_dir	(	const char *	dir,
		mode_t	mode,
		uid_t	user,
		gid_t	group
	)

Create a directory.

On *NIX systems a mode, uid and gid can be used to set initial permisions.

Parameters

dir	Directory to create.
mode	Initial mode to set.
user	Initial UID.
group	Initial GID.

Returns

non 0 on success on failure the directory may be created but no ownership not set.

Definition at line 87 of file fileutil.c.

                                                                         {
#endif
    struct stat sr;

#ifdef __WIN32
    if ((stat(dir, &sr) && (errno == ENOENT)) && !mkdir(dir)) {
#else
    if ((stat(dir, &sr) && (errno == ENOENT)) && !mkdir(dir, mode) && !chown(dir, user, group)) {
#endif
        return 0;
    }
    return -1;
}