/* POSIX pathconf (Sec. 5.7.1) Author: Andy Tanenbaum */

#include <lib.h>

#define close _close

#define open _open

#define pathconf _pathconf

#include <fcntl.h>

#include <errno.h>

#include <unistd.h>

PUBLIC long pathconf(path, name)

_CONST char *path; /* name of file being interrogated */

int name; /* property being inspected */

{

/* POSIX allows some of the values in <limits.h> to be increased at

* run time. The pathconf and fpathconf functions allow these values

* to be checked at run time. MINIX does not use this facility.

* The run-time limits are those given in <limits.h>.

*/

int fd;

long val;

if ( (fd = open(path, O_RDONLY)) < 0) return(-1L);

val = fpathconf(fd, name);

close(fd);

return(val);

}