1 files changed, 24 insertions, 0 deletions
diff --git a/otherlibs/unix/readlink.c b/otherlibs/unix/readlink.c
new file mode 100644
index 000000000..ffd979da5
--- /dev/null
+++ b/otherlibs/unix/readlink.c
@@ -0,0 +1,24 @@
+#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