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Hi! sysconf (_SC_MONOTONIC_CLOCK) should return -1 not 0 if monotonic clock support is not available on the system. 2003-03-27 Jakub Jelinek <jakub at redhat dot com> * sysdeps/unix/sysv/linux/sysconf.c (__sysconf) <_SC_MONOTONIC_CLOCK>: Return -1 instead of 0 if clock_getres failed. --- libc/sysdeps/unix/sysv/linux/sysconf.c.jj 2003-03-22 18:32:37.000000000 -0500 +++ libc/sysdeps/unix/sysv/linux/sysconf.c 2003-03-27 08:12:20.000000000 -0500 @@ -42,7 +42,7 @@ __sysconf (int name) INTERNAL_SYSCALL_DECL (err); int r; r = INTERNAL_SYSCALL (clock_getres, err, 2, CLOCK_MONOTONIC, &ts); - return INTERNAL_SYSCALL_ERROR_P (r, err) ? 0 : 1; + return INTERNAL_SYSCALL_ERROR_P (r, err) ? -1 : 1; } #endif Jakub
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