LibC: Add _SC_NPROCESSORS_{CONF,ONLN)

userspace/libraries/LibC/include/sys/syscall.h

@@ -108,6 +108,7 @@ __BEGIN_DECLS
 	O(SYS_EPOLL_CTL,		epoll_ctl)		\
 	O(SYS_EPOLL_PWAIT2,		epoll_pwait2)	\
 	O(SYS_FLOCK,			flock)			\
+	O(SYS_GET_NPROCESSOR,	get_nprocessor)	\
 
 enum Syscall
 {

userspace/libraries/LibC/include/unistd.h

@@ -342,6 +342,10 @@ enum
 #define _SC_MQ_PRIO_MAX _SC_MQ_PRIO_MAX
 	_SC_NGROUPS_MAX,
 #define _SC_NGROUPS_MAX _SC_NGROUPS_MAX
+	_SC_NPROCESSORS_CONF,
+#define _SC_NPROCESSORS_CONF _SC_NPROCESSORS_CONF
+	_SC_NPROCESSORS_ONLN,
+#define _SC_NPROCESSORS_ONLN _SC_NPROCESSORS_ONLN
 	_SC_OPEN_MAX,
 #define _SC_OPEN_MAX _SC_OPEN_MAX
 	_SC_PAGE_SIZE,

userspace/libraries/LibC/unistd.cpp

@@ -1015,6 +1015,9 @@ long sysconf(int name)
 		case _SC_PAGE_SIZE:
 		case _SC_PAGESIZE:         return getpagesize();
 
+		case _SC_NPROCESSORS_ONLN: return syscall(SYS_GET_NPROCESSOR);
+		case _SC_NPROCESSORS_CONF: return syscall(SYS_GET_NPROCESSOR);
+
 		case _SC_CLK_TCK:          return 100;
 		case _SC_GETGR_R_SIZE_MAX: return 1024;
 		case _SC_GETPW_R_SIZE_MAX: return 1024;