# DP: boehm-gc/pthread_support.c (GC_get_nprocs): Use sysconf as fallback.

---
 boehm-gc/pthread_support.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

Index: b/src/boehm-gc/pthread_support.c
===================================================================
--- a/src/boehm-gc/pthread_support.c
+++ b/src/boehm-gc/pthread_support.c
@@ -724,7 +724,8 @@ int GC_get_nprocs()
     f = open("/proc/stat", O_RDONLY);
     if (f < 0 || (len = STAT_READ(f, stat_buf, STAT_BUF_SIZE)) < 100) {
 	WARN("Couldn't read /proc/stat\n", 0);
-	return -1;
+	/* Fallback to sysconf after the warning */
+	return sysconf(_SC_NPROCESSORS_ONLN);
     }
     for (i = 0; i < len - 100; ++i) {
         if (stat_buf[i] == '\n' && stat_buf[i+1] == 'c'