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-rw-r--r--bin/ps/ps.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/ps/ps.c b/bin/ps/ps.c
index e86cfa8..eeaa9c8 100644
--- a/bin/ps/ps.c
+++ b/bin/ps/ps.c
@@ -451,7 +451,7 @@ main(int argc, char *argv[])
xkeep = xkeep_implied;
kd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, errbuf);
- if (kd == 0)
+ if (kd == NULL)
xo_errx(1, "%s", errbuf);
if (!_fmt)
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