tar: don't check for getdtablesize; use AC_CHECK_FUNCS_ONCE

* configure.ac: Don't check for getdtablesize; no longer needed.
Use AC_CHECK_FUNCS_ONCE rather than AC_CHECK_FUNCS, for efficiency.
This commit is contained in:
Paul Eggert
2010-09-17 10:47:44 -07:00
parent ea964cce81
commit cecb7ac8e6

View File

@@ -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>])