From 1398c0de968352891dfaaf26d4f8bf6676e5b060 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Sun, 22 Nov 2009 17:11:14 +0100 Subject: [PATCH] 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. --- ChangeLog | 4 ++++ lib/c-stack.c | 2 ++ 2 files changed, 6 insertions(+) diff --git a/ChangeLog b/ChangeLog index 9f8d4efbe..9b37d6a1f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2009-11-22 Jim Meyering + 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. + diffseq: avoid spurious gcc warnings * lib/diffseq.h (IF_LINT2): Define. (compareseq): Use it to initialize two members of "part". diff --git a/lib/c-stack.c b/lib/c-stack.c index 044272cc3..1ee356074 100644 --- a/lib/c-stack.c +++ b/lib/c-stack.c @@ -218,12 +218,14 @@ c_stack_action (void (*action) (int)) # 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 -- 2.11.0