X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Flstat.m4;h=4e0cfefc440f2f27c68e7dfcbdba92397aaaccb7;hb=79f50aa7d1140a274d8e41f8c1bc2e9ac747a5ca;hp=9ca2402a40661d3028129ef77d8ed0d1e5a5460c;hpb=1e05b2826c458d3b1750ec36bc44e49596ef46d8;p=gnulib.git diff --git a/m4/lstat.m4 b/m4/lstat.m4 index 9ca2402a4..4e0cfefc4 100644 --- a/m4/lstat.m4 +++ b/m4/lstat.m4 @@ -1,9 +1,9 @@ -#serial 2 +#serial 6 dnl From Jim Meyering. -dnl Determine whether lstat has the `bug' that it succeeds when given the +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 (as of 1998-11-01) does this. This behavior is allowed by POSIX. +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. @@ -11,6 +11,7 @@ dnl AC_DEFUN(jm_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([ @@ -30,22 +31,10 @@ AC_DEFUN(jm_FUNC_LSTAT, jm_cv_func_lstat_empty_string_bug=yes) ]) if test $jm_cv_func_lstat_empty_string_bug = yes; then - - LIBOBJS="$LIBOBJS lstat.o" - - if test $jm_cv_func_lstat_empty_string_bug = yes; then - if test x = y; then - # This code is deliberately never run via ./configure. - # FIXME: this is a hack to make autoheader put the corresponding - # HAVE_* undef for this symbol in config.h.in. This saves me the - # trouble of having to maintain the #undef in acconfig.h manually. - AC_CHECK_FUNCS(LSTAT_EMPTY_STRING_BUG) - fi - # Defining it this way (rather than via AC_DEFINE) short-circuits the - # autoheader check -- autoheader doesn't know it's already been taken - # care of by the hack above. - ac_kludge=HAVE_LSTAT_EMPTY_STRING_BUG - AC_DEFINE_UNQUOTED($ac_kludge) - fi + 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. ]) fi ])