From fb0fdcc59d7b0f2ed97f1894b25e4424131970f6 Mon Sep 17 00:00:00 2001 From: Jeremy Kerr Date: Tue, 20 Aug 2013 10:30:57 +0800 Subject: lib/process: handle EINTR from waitpid Signed-off-by: Jeremy Kerr --- lib/process/process.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'lib') diff --git a/lib/process/process.c b/lib/process/process.c index 6fac649..1a16fb6 100644 --- a/lib/process/process.c +++ b/lib/process/process.c @@ -355,8 +355,13 @@ int process_run_sync(struct process *process) process_read_stdout(procinfo); - rc = waitpid(process->pid, &process->exit_status, 0); - if (rc == -1) { + for (;;) { + rc = waitpid(process->pid, &process->exit_status, 0); + if (rc >= 0) + break; + if (errno == EINTR) + continue; + pb_log("%s: waitpid failed: %s\n", __func__, strerror(errno)); return rc; } -- cgit v1.2.1