diff options
-rw-r--r-- | lib/libpmc/pmc_capabilities.3 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libpmc/pmc_capabilities.3 b/lib/libpmc/pmc_capabilities.3 index 7506454..97dc1a3 100644 --- a/lib/libpmc/pmc_capabilities.3 +++ b/lib/libpmc/pmc_capabilities.3 @@ -157,7 +157,10 @@ Functions .Fn pmc_ncpu and .Fn pmc_npmc -returns a positive integer if successful or -1 in case of an error. +returns a positive integer if successful; otherwise the value -1 is +returned and the global variable +.Va errno +is set to indicate the error. .Pp Functions .Fn pmc_capabilities , |