summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sys/src/cmd/mk/plan9.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/src/cmd/mk/plan9.c b/sys/src/cmd/mk/plan9.c
index d87fcfa4d..485537c84 100644
--- a/sys/src/cmd/mk/plan9.c
+++ b/sys/src/cmd/mk/plan9.c
@@ -199,7 +199,8 @@ execsh(char *args, char *cmd, Bufblock *buf, Envy *e)
perror(shell);
_exits("exec");
}
- close(out[1]);
+ if(buf)
+ close(out[1]);
close(in[0]);
p = cmd+strlen(cmd);
while(cmd < p){