split of aclocal/acinclude

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4191 ec53bebd-3082-4978-b11e-865c3cabbd6b

cf/krb-func-getcwd-broken.m4

@@ -0,0 +1,42 @@
+dnl $Id$
+dnl
+dnl
+dnl test for broken getcwd in (SunOS braindamage)
+dnl
+
+AC_DEFUN(AC_KRB_FUNC_GETCWD_BROKEN, [
+if test "$ac_cv_func_getcwd" = yes; then
+AC_MSG_CHECKING(if getcwd is broken)
+AC_CACHE_VAL(ac_cv_func_getcwd_broken, [
+ac_cv_func_getcwd_broken=no
+
+AC_TRY_RUN([
+#include <errno.h>
+char *getcwd(char*, int);
+
+void *popen(char *cmd, char *mode)
+{
+	errno = ENOTTY;
+	return 0;
+}
+
+int main()
+{
+	char *ret;
+	ret = getcwd(0, 1024);
+	if(ret == 0 && errno == ENOTTY)
+		return 0;
+	return 1;
+}
+], ac_cv_func_getcwd_broken=yes,:,:)
+])
+if test "$ac_cv_func_getcwd_broken" = yes; then
+	AC_DEFINE(BROKEN_GETCWD, 1)dnl
+	LIBOBJS="$LIBOBJS getcwd.o"
+	AC_SUBST(LIBOBJS)dnl
+	AC_MSG_RESULT($ac_cv_func_getcwd_broken)
+else
+	AC_MSG_RESULT([seems ok])
+fi
+fi
+])