[klibc] [PATCH] fix warning include/signal.h:47:5: warning: "SIGRTMAX" is not defined

[Jon Ringle]

---
 usr/include/signal.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/usr/include/signal.h b/usr/include/signal.h
index a513282..4ed65bc 100644
--- a/usr/include/signal.h
+++ b/usr/include/signal.h
@@ -44,10 +44,12 @@ typedef int sig_atomic_t;
 /* The kernel header files are inconsistent whether or not
    SIGRTMAX is inclusive or exclusive.  POSIX seems to state that
    it's inclusive, however. */
+#ifdef SIGRTMAX
 #if SIGRTMAX >= _NSIG
 # undef  SIGRTMAX
 # define SIGRTMAX (_NSIG-1)
 #endif
+#endif
 
 __extern const char *const sys_siglist[_NSIG];
 __extern const char *const sys_sigabbrev[_NSIG];