Assume POSIX 1003.1-1988 or later for fcntl.h.

[bpt/emacs.git] / src / callproc.c

diff --git a/src/callproc.c b/src/callproc.c
index 8ecaba2..c9a5047 100644 (file)
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -1317,16 +1317,7 @@ relocate_fd (int fd, int minfd)
     return fd;
   else
     {
-      int new;
-#ifdef F_DUPFD
-      new = fcntl (fd, F_DUPFD, minfd);
-#else
-      new = dup (fd);
-      if (new != -1)
-       /* Note that we hold the original FD open while we recurse,
-          to guarantee we'll get a new FD if we need it.  */
-       new = relocate_fd (new, minfd);
-#endif
+      int new = fcntl (fd, F_DUPFD, minfd);
       if (new == -1)
        {
          const char *message_1 = "Error while setting up child: ";