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restart waitpid if it returns with EINTR.

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Tomoki Shirasawa
2015-02-13 16:00:40 +09:00
parent d998691425
commit 9a36e7b84a
1 changed files with 2 additions and 1 deletions
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3
executer/user/mcexec.c
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@@ -1741,7 +1741,8 @@ sync_out:
int ret; int ret;
pid_t pid = w.sr.args[0]; pid_t pid = w.sr.args[0];
if ((ret = waitpid(pid, &status, 0)) != pid) { while ((ret = waitpid(pid, &status, 0)) == -1 && errno == EINTR);
if(ret != pid) {
fprintf(stderr, "ERROR: waiting for %lu\n", w.sr.args[0]); fprintf(stderr, "ERROR: waiting for %lu\n", w.sr.args[0]);
} }