Author: jilles
Date: Sun Jun 30 20:51:15 2013
New Revision: 252429
URL: http://svnweb.freebsd.org/changeset/base/252429

Log:
  libc: Access _sigintr more efficiently.
  
  The variable _sigintr is not exported via the version script; therefore,
  tell the compiler that no indirection (to allow interposition) is needed.

Modified:
  head/lib/libc/gen/siginterrupt.c
  head/lib/libc/gen/signal.c

Modified: head/lib/libc/gen/siginterrupt.c
==============================================================================
--- head/lib/libc/gen/siginterrupt.c    Sun Jun 30 20:27:31 2013        
(r252428)
+++ head/lib/libc/gen/siginterrupt.c    Sun Jun 30 20:51:15 2013        
(r252429)
@@ -46,7 +46,7 @@ int
 siginterrupt(sig, flag)
        int sig, flag;
 {
-       extern sigset_t _sigintr;
+       extern sigset_t _sigintr __hidden;
        struct sigaction sa;
        int ret;
 

Modified: head/lib/libc/gen/signal.c
==============================================================================
--- head/lib/libc/gen/signal.c  Sun Jun 30 20:27:31 2013        (r252428)
+++ head/lib/libc/gen/signal.c  Sun Jun 30 20:51:15 2013        (r252429)
@@ -41,7 +41,7 @@ __FBSDID("$FreeBSD$");
 #include "un-namespace.h"
 #include "libc_private.h"
 
-sigset_t _sigintr;             /* shared with siginterrupt */
+sigset_t _sigintr __hidden;    /* shared with siginterrupt */
 
 sig_t
 signal(s, a)
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