[PATCH 4/4] tmp: run-command: code to exercise check_command

From

Felipe Contreras <felipe.contreras@gmail.com>

Date

Apr 1, 2013, 21:46 UTC

Message-ID

<1364852804-31875-5-git-send-email-felipe.contreras@gmail.com>

In-Reply-To

<1364852804-31875-1-git-send-email-felipe.contreras@gmail.com>

Do not merge!

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 run-command.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/run-command.c b/run-command.c
index 16833df..6f20d5f 100644
--- a/run-command.c
+++ b/run-command.c
@@ -234,6 +234,7 @@ static pid_t persistent_waitpid(struct child_process *cmd, pid_t pid, int *stat_
 		return errno ? -1 : pid;
 	} else {
 		pid_t waiting;
+		die("not supposed to happen");
 		while ((waiting = waitpid(pid, stat_loc, 0)) < 0 && errno == EINTR)
 			;	/* nothing */
 		return waiting;
@@ -246,6 +247,11 @@ static int wait_or_whine(struct child_process *cmd, pid_t pid, const char *argv0
 	pid_t waiting;
 	int failed_errno = 0;
 
+	do {
+		if (!check_command(cmd))
+			break;
+	} while(1);
+
 	waiting = persistent_waitpid(cmd, pid, &status);
 
 	if (waiting < 0) {

-- 
1.8.2