1995-08-09 08:06:35 -07:00
|
|
|
/***********************************************************************/
|
|
|
|
/* */
|
|
|
|
/* Caml Special Light */
|
|
|
|
/* */
|
|
|
|
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
|
|
|
|
/* */
|
|
|
|
/* Copyright 1995 Institut National de Recherche en Informatique et */
|
|
|
|
/* Automatique. Distributed only by permission. */
|
|
|
|
/* */
|
|
|
|
/***********************************************************************/
|
|
|
|
|
|
|
|
/* $Id$ */
|
|
|
|
|
1995-05-08 08:18:32 -07:00
|
|
|
#include <mlvalues.h>
|
|
|
|
#include <alloc.h>
|
|
|
|
|
|
|
|
#ifdef HAS_SYMLINK
|
|
|
|
|
|
|
|
#include <sys/param.h>
|
|
|
|
#include "unix.h"
|
|
|
|
|
|
|
|
value unix_readlink(path) /* ML */
|
|
|
|
value path;
|
|
|
|
{
|
|
|
|
char buffer[MAXPATHLEN];
|
|
|
|
int len;
|
|
|
|
len = readlink(String_val(path), buffer, sizeof(buffer) - 1);
|
|
|
|
if (len == -1) uerror("readlink", path);
|
|
|
|
buffer[len] = '\0';
|
|
|
|
return copy_string(buffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
value unix_readlink() { invalid_argument("readlink not implemented"); }
|
|
|
|
|
|
|
|
#endif
|