diff options
Diffstat (limited to 'unix/configure.in')
| -rw-r--r-- | unix/configure.in | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/unix/configure.in b/unix/configure.in index 87731a1..473758d 100644 --- a/unix/configure.in +++ b/unix/configure.in @@ -705,11 +705,13 @@ AC_CACHE_CHECK([if the C stack grows upwards in memory], tcl_cv_stack_grows_up, AC_TRY_RUN([ int StackGrowsUp(int *parent) { int here; - return (&here < parent); + if (parent) + return (&here < parent); + else + return StackGrowsUp(&here); } int main (int argc, char *argv[]) { - int foo; - return StackGrowsUp(&foo); + return StackGrowsUp(0); } ], tcl_cv_stack_grows_up=yes, tcl_cv_stack_grows_up=no, tcl_cv_stack_grows_up=unknown)]) |