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[FreeBSD/releng/9.2.git] / crypto / heimdal / cf / krb-func-getcwd-broken.m4
1 dnl $Id: krb-func-getcwd-broken.m4 15455 2005-06-16 21:03:43Z lha $
2 dnl
3 dnl
4 dnl test for broken getcwd in (SunOS braindamage)
5 dnl
6
7 AC_DEFUN([AC_KRB_FUNC_GETCWD_BROKEN], [
8 if test "$ac_cv_func_getcwd" = yes; then
9 AC_MSG_CHECKING(if getcwd is broken)
10 AC_CACHE_VAL(ac_cv_func_getcwd_broken, [
11 ac_cv_func_getcwd_broken=no
12
13 AC_RUN_IFELSE([AC_LANG_SOURCE([[
14 #include <errno.h>
15 char *getcwd(char*, int);
16
17 void *popen(char *cmd, char *mode)
18 {
19         errno = ENOTTY;
20         return 0;
21 }
22
23 int main(int argc, char **argv)
24 {
25         char *ret;
26         ret = getcwd(0, 1024);
27         if(ret == 0 && errno == ENOTTY)
28                 return 0;
29         return 1;
30 }
31 ]])], [ac_cv_func_getcwd_broken=yes],[:],[:])
32 ])
33 if test "$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)
37 else
38         AC_MSG_RESULT([seems ok])
39 fi
40 fi
41 ])