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Use the new 3-arg form of AC_DEFINE instead of my gross kludge.

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Jim Meyering
1999-01-10 22:48:12 +00:00
parent d6c548c783
commit 4d57863e63
2 changed files with 8 additions and 28 deletions
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22
m4/lstat.m4
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@@ -1,4 +1,4 @@
#serial 2
#serial 3
dnl From Jim Meyering.
dnl Determine whether lstat has the bug that it succeeds when given the
@@ -30,22 +30,10 @@ 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_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
])

14
m4/readdir.m4
View File

@@ -1,4 +1,4 @@
#serial 1
#serial 2
dnl SunOS's readdir is broken in such a way that rm.c has to add extra code
dnl to test whether a NULL return value really means there are no more files
@@ -126,16 +126,8 @@ AC_CACHE_CHECK([for working readdir], jm_cv_func_working_readdir,
jm_cv_func_working_readdir=no,
jm_cv_func_working_readdir=no)])
if test x = y; then
dnl This code is deliberately never run via ./configure.
dnl FIXME: this is a gross hack to make autoheader put an entry
dnl for this HAVE_-prefixed symbol in config.h.in.
AC_CHECK_FUNCS(WORKING_READDIR)
fi
if test $jm_cv_func_working_readdir = yes; then
ac_kludge=HAVE_WORKING_READDIR
AC_DEFINE_UNQUOTED($ac_kludge)
AC_DEFINE_UNQUOTED(HAVE_WORKING_READDIR, 1,
[Define if readdir is found to work properly in some unusual cases. ])
fi
])