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-rw-r--r--lib/xwrap.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/xwrap.c b/lib/xwrap.c
index 64b183ff..341aac35 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -215,12 +215,14 @@ int xpclose_both(pid_t pid, int *pipes)
// Wrapper to xpopen with a pipe for just one of stdin/stdout
pid_t xpopen(char **argv, int *pipe, int stdout)
{
- int pipes[2];
+ int pipes[2], pid;
- pipe[!stdout] = -1;
- pipe[!!stdout] = 0;
+ pipes[!stdout] = -1;
+ pipes[!!stdout] = 0;
+ pid = xpopen_both(argv, pipes);
+ *pipe = pid ? pipes[!!stdout] : -1;
- return xpopen_both(argv, pipes);
+ return pid;
}
int xpclose(pid_t pid, int pipe)