11 |
[ |
[ |
12 |
AC_LIBSOURCES([getcwd.c, getcwd.h]) |
AC_LIBSOURCES([getcwd.c, getcwd.h]) |
13 |
|
|
|
AC_CHECK_HEADERS_ONCE(unistd.h) |
|
14 |
AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result], |
AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result], |
15 |
[gl_cv_func_getcwd_null], |
[gl_cv_func_getcwd_null], |
16 |
[AC_TRY_RUN( |
[AC_TRY_RUN( |
17 |
[ |
[ |
18 |
# include <stdlib.h> |
# include <stdlib.h> |
19 |
# ifdef HAVE_UNISTD_H |
# include <unistd.h> |
|
# include <unistd.h> |
|
|
# endif |
|
20 |
# ifndef getcwd |
# ifndef getcwd |
21 |
char *getcwd (); |
char *getcwd (); |
22 |
# endif |
# endif |