1dnl $Id: krb-func-getcwd-broken.m4 15455 2005-06-16 21:03:43Z lha $
2dnl
3dnl
4dnl test for broken getcwd in (SunOS braindamage)
5dnl
6
7AC_DEFUN([AC_KRB_FUNC_GETCWD_BROKEN], [
8if test "$ac_cv_func_getcwd" = yes; then
9AC_MSG_CHECKING(if getcwd is broken)
10AC_CACHE_VAL(ac_cv_func_getcwd_broken, [
11ac_cv_func_getcwd_broken=no
12
13AC_RUN_IFELSE([AC_LANG_SOURCE([[
14#include <errno.h>
15char *getcwd(char*, int);
16
17void *popen(char *cmd, char *mode)
18{
19	errno = ENOTTY;
20	return 0;
21}
22
23int main(int argc, char **argv)
24{
25	char *ret;
26	ret = getcwd(0, 1024);
27	if(ret == 0 && errno == ENOTTY)
28		return 0;
29	return 1;
30}
31]])], [ac_cv_func_getcwd_broken=yes],[:],[:])
32])
33if test "$ac_cv_func_getcwd_broken" = yes; then
34	AC_DEFINE(BROKEN_GETCWD, 1, [Define if getcwd is broken (like in SunOS 4).])dnl
35	AC_LIBOBJ(getcwd)
36	AC_MSG_RESULT($ac_cv_func_getcwd_broken)
37else
38	AC_MSG_RESULT([seems ok])
39fi
40fi
41])
42