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| author | Jim Meyering <meyering@redhat.com> | 2009-11-22 17:11:14 +0100 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2009-11-22 17:11:14 +0100 |
| commit | 1398c0de968352891dfaaf26d4f8bf6676e5b060 (patch) | |
| tree | a4d334d6827802e9b318362301c1bf91a364592c | |
| parent | 32be9f34696c86446768d8728667ee0564832d81 (diff) | |
| download | gnulib-1398c0de968352891dfaaf26d4f8bf6676e5b060.tar.gz | |
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.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | lib/c-stack.c | 2 |
2 files changed, 6 insertions, 0 deletions
@@ -1,5 +1,9 @@ 2009-11-22 Jim Meyering <meyering@redhat.com> + 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 044272cc3e..1ee356074d 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 |