tar: don't check for getdtablesize; use AC_CHECK_FUNCS_ONCE

[chaz/tar] / configure.ac

diff --git a/configure.ac b/configure.ac
index 97a0869221b9ef05e3cee13efc05f4b0a3783fa9..c3a3af775a427bd169733f3f97ffa6e9044c8297 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -90,7 +90,7 @@ gl_INIT
 # paxutils modules
 tar_PAXUTILS
 
-AC_CHECK_FUNCS(fchmod fchown fsync getdtablesize lstat mkfifo readlink symlink setlocale)
+AC_CHECK_FUNCS_ONCE([fchmod fchown fsync lstat mkfifo readlink symlink])
 AC_CHECK_DECLS([getgrgid],,, [#include <grp.h>])
 AC_CHECK_DECLS([getpwuid],,, [#include <pwd.h>])
 AC_CHECK_DECLS([time],,, [#include <time.h>])