Replace xcount_cpus() with a call to sysconf(_SC_NPROCESSORS_CONF)

1 files changed, 0 insertions, 18 deletions

diff --git a/lib/xwrap.c b/lib/xwrap.c
index 69f891b9..4880bbe0 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -723,21 +723,3 @@ void xsignal(int signal, void *handler)
 
   if (sigaction(signal, sa, 0)) perror_exit("xsignal %d", signal);
 }
-
-unsigned xcount_cpus(void)
-{
-  int len = 0, i, fd = xopen("/proc/stat", O_RDONLY);
-  unsigned cpus = 0;
-
-  for (;;) {
-    if (1>(i = xread(fd, libbuf, sizeof(libbuf)-len))) break;
-    len += i;
-    // Each cpu# line has data after it, so last 5 bytes of file can't match
-    for (i = 0; i<len-5; i++)
-      if (!strncmp(libbuf+i, "\ncpu", 4) && isdigit(libbuf[i+4])) cpus++;
-    memmove(libbuf, libbuf+i, 5);
-  }
-  close(fd);
-
-  return cpus;
-}