Add pointless micro-optimisation.

339203cc · Juliusz Chroboczek · 997af8b7 · 339203cc
Commit 339203cc authored Nov 05, 2008 by Juliusz Chroboczek
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kernel.c kernel.c +1 -1

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--- a/kernel.c
+++ b/kernel.c
@@ -68,7 +68,7 @@ gettime(struct timeval *tv)
 #if defined(_POSIX_TIMERS) && _POSIX_TIMERS > 0 && defined(CLOCK_MONOTONIC)
    static int have_posix_clocks = -1;

-    if(have_posix_clocks < 0) {
+    if(UNLIKELY(have_posix_clocks < 0)) {
        struct timespec ts;
        int rc;
        rc = clock_gettime(CLOCK_MONOTONIC, &ts);