X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Flstat.m4;h=0c6362c50f31571bda65f64a2d91faa38e53e3e0;hb=be1c8adeedf52b5ceee7091a43c1937ea2caaa7d;hp=c2e6ca13fa7ad212130b8b26258df70efdf18110;hpb=ee76465ad82c04707c78ff3ed723358217c9e34f;p=gnulib.git diff --git a/m4/lstat.m4 b/m4/lstat.m4 index c2e6ca13f..0c6362c50 100644 --- a/m4/lstat.m4 +++ b/m4/lstat.m4 @@ -1,40 +1,26 @@ -#serial 7 +#serial 11 dnl From Jim Meyering. dnl Determine whether lstat has the bug that it succeeds when given the -dnl zero-length file name argument. The lstat from SunOS4.1.4 and the Hurd +dnl zero-length file name argument. The lstat from SunOS 4.1.4 and the Hurd dnl (as of 1998-11-01) do this. dnl dnl If it does, then define HAVE_LSTAT_EMPTY_STRING_BUG and arrange to dnl compile the wrapper function. dnl -AC_DEFUN([jm_FUNC_LSTAT], +AC_DEFUN([gl_FUNC_LSTAT], [ - AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) - AC_CACHE_CHECK([whether lstat accepts an empty string], - jm_cv_func_lstat_empty_string_bug, - [AC_TRY_RUN([ -# include -# include - - int - main () - { - struct stat sbuf; - exit (lstat ("", &sbuf) ? 1 : 0); - } - ], - jm_cv_func_lstat_empty_string_bug=yes, - jm_cv_func_lstat_empty_string_bug=no, - dnl When crosscompiling, assume lstat is broken. - jm_cv_func_lstat_empty_string_bug=yes) - ]) - if test $jm_cv_func_lstat_empty_string_bug = yes; then - AC_LIBOBJ(lstat) - AC_DEFINE_UNQUOTED(HAVE_LSTAT_EMPTY_STRING_BUG, 1, -[Define if lstat has the bug that it succeeds when given the zero-length - file name argument. The lstat from SunOS4.1.4 and the Hurd as of 1998-11-01) - do this. ]) + AC_FUNC_LSTAT + dnl Note: AC_FUNC_LSTAT does AC_LIBOBJ(lstat). + if test $ac_cv_func_lstat_empty_string_bug = yes; then + gl_PREREQ_LSTAT fi ]) + +# Prerequisites of lib/lstat.c. +AC_DEFUN([gl_PREREQ_LSTAT], +[ + AC_REQUIRE([AC_HEADER_STAT]) + : +])