diff options
-rw-r--r-- | m4/dirfd.m4 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/m4/dirfd.m4 b/m4/dirfd.m4 index 26ebdd65f..0e1090ed2 100644 --- a/m4/dirfd.m4 +++ b/m4/dirfd.m4 @@ -1,10 +1,14 @@ -#serial 2 +#serial 4 dnl Find out how to get the file descriptor associated with an open DIR*. dnl From Jim Meyering AC_DEFUN([UTILS_FUNC_DIRFD], [ + dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57. + AC_REQUIRE([AC_PROG_CPP]) + AC_REQUIRE([AC_PROG_EGREP]) + AC_HEADER_DIRENT dirfd_headers=' #if HAVE_DIRENT_H |