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-rw-r--r--libc/unistd/sysconf.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/libc/unistd/sysconf.c b/libc/unistd/sysconf.c
index 0dde75102..f595b4173 100644
--- a/libc/unistd/sysconf.c
+++ b/libc/unistd/sysconf.c
@@ -883,6 +883,13 @@ long int sysconf(int name)
#else
RETURN_NEG_1;
#endif
+
+ case _SC_MONOTONIC_CLOCK:
+ /* Check using the clock_getres system call. */
+ if (clock_getres(CLOCK_MONOTONIC, NULL) >= 0)
+ return _POSIX_VERSION;
+
+ RETURN_NEG_1;
}
}
libc_hidden_def(sysconf)