diff options
| -rw-r--r-- | src/til_util.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/til_util.c b/src/til_util.c index b87a2d8..7c44d67 100644 --- a/src/til_util.c +++ b/src/til_util.c @@ -28,23 +28,20 @@ unsigned til_get_ncpus(void) #endif #ifdef __MACH__ - int count; - size_t count_len = sizeof(count); + int count; + size_t count_len = sizeof(count); if (sysctlbyname("hw.logicalcpu_max", &count, &count_len, NULL, 0) < 0) return 1; return MIN(count, TIL_MAXCPUS); #else - char path[cstrlen(TIL_SYSFS_CPU "1024") + 1]; - unsigned n; + long n; - for (n = 0; n < TIL_MAXCPUS; n++) { - snprintf(path, sizeof(path), "%s%u", TIL_SYSFS_CPU, n); - if (access(path, F_OK) == -1) - break; - } + n = sysconf(_SC_NPROCESSORS_ONLN); + if (n <= 0) + return 1; - return n == 0 ? 1 : n; + return MIN(n, TIL_MAXCPUS); #endif } |