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#ifndef _SK_UTIL_FS_H
#define _SK_UTIL_FS_H

#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <limits.h>
#include <pwd.h>
#include <sys/stat.h>

#if HAVE_STDBOOL_H
#include <stdbool.h>
#endif

/**
 * exists:
 * Check if a given pathname exists.
 *
 * @param pathname: the path to check
 * @return true if @pathname exists, false otherwise.
 */
#define exists(pathname) (0 == access(pathname, F_OK))

/**
 * is_dir:
 * Check if a given pathname is a directory.
 *
 * @param pathname: the path to check
 * @return true if @pathname exists and is a directory, false otherwise.
 */
bool is_dir(const char *restrict pathname);

/**
 * myhome:
 * Returns a pointer to a string containing the current user’s home
 * directory.
 * The returned pointer points to a static location (don’t free() it) and
 * may be changed on future invocations.
 *
 * This function makes sure that the returned string is null-terminated and
 * truncates the result to fit within PATH_MAX if necessary.
 *
 * @returns home dir
 */
const char *myhome();

#endif