Mercurial > hg > octave-nkf > gnulib-hg
diff lib/c-stack.c @ 12335:d6110537824b
c-stack: avoid defining an unused static function
* lib/c-stack.c (find_stack_direction): Do not define this function
when it will not be used.
| author | Jim Meyering <meyering@redhat.com> |
|---|---|
| date | Sun, 22 Nov 2009 17:11:14 +0100 (2009-11-22) |
| parents | d904c3a8f14c |
| children | e8d2c6fc33ad |
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--- a/lib/c-stack.c +++ b/lib/c-stack.c @@ -218,12 +218,14 @@ # if STACK_DIRECTION # define find_stack_direction(ptr) STACK_DIRECTION # else +# if ! SIGACTION_WORKS || HAVE_XSI_STACK_OVERFLOW_HEURISTIC static int find_stack_direction (char const *addr) { char dummy; return ! addr ? find_stack_direction (&dummy) : addr < &dummy ? 1 : -1; } +# endif # endif # if SIGACTION_WORKS